An immovable, environmentfriendly, cost-effective feeder bowl and a method of fabricating thereof

A three-layer pet feeder bowl with a stainless steel inner layer, plastic outer layer, and non-slip rubber bottom addresses the issues of lightweight and non-eco-friendly plastic bowls, offering an immovable, durable, and cost-effective solution that ensures food safety and hygiene.

WO2025017626A1PCT designated stage expired Publication Date: 2025-01-23PADIA ASHISH
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Patent Information

Application Number
PCT/IN2024/051168
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-07-14
Filing Date
2024-07-11
Publication Date
2025-01-23

AI Technical Summary

Technical Problem

Existing pet feeder bowls made of plastic are lightweight, easily displaced by pets, and not eco-friendly, while non-skid bowls are costly and often not safe for food.

Method used

A three-layer pet feeder bowl comprising a food-grade stainless steel inner layer, a high-quality plastic outer layer, and a non-slip rubber layer at the bottom, which are permanently attached with an air gap between the inner and outer layers for improved durability and heat protection.

Benefits of technology

The solution provides an immovable, durable, dishwasher-safe, and cost-effective pet feeder bowl that is resistant to weather conditions and easy to handle and clean, while ensuring the safety and hygiene of the food.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an immovable, environment-friendly feeder bowl and a method of fabrication that uses rubber (201), plastic (102), and stainless steel (101). The bowl comprises three layers i.e. inner layer (101), outer layer (102) and non-slip layer (201). Inner layer (101) is made up of food grade stainless steel, outer layer (102) is made up of high quality of plastic, and non-slip layer (201) is made up of TPE rubber. All the layers are permanently attached. The bowl has an immovable feature due to rubber (201) attached at the plane bottom of the bowl to prevent movement whenever pets feed. The inner shell (101) and outer shell (102) are permanently attached but also comprises an air gap on the sides to reduce the heat transfer and absorb any type of impact. The rubber (201) and plastic (102) used in the bowl are high quality and not get affected in any type of weather. The bowl is easy to handle, clean and dent free. Any type of finishing and design can be done on the outer shell (102) of the bowl to make it attractive.
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Description

[0001] "An Immovable, Environment-Friendly, Cost-Effective Feeder Bowl and a Method of Fabricating Thereof"

[0002] Field of the Invention

[0003] The present invention relates to pet feeder bowl. More particularly the invention relates to three-layer non-skid, cost-effective pet feeder bowl. Even more particularly the invention relates to an immovable, environment-friendly, cost-effective feeder bowl and a method of fabricating thereof for animals.

[0004] Background of the invention

[0005] In those days commonly utilized for household pets is a molded plastic bowl just because of their low cost, attractive colors and designs. A significant disadvantage and one that is a function of the plastic material is that plastic bowls are generally much lighter in weight than the metallic bowls due to this it can be easily displaced or moved by a pet while the pet attempts to eat or drink making it difficult for pets. Plastics bowls are not ecofriendly and also not safe for food. Some manufacturers are developing non skid bowl with high cost which is one more reason that people go with plastic bowls. Therefore, it is very important to provide solutions which can solve the above problems in innovative manner. The present invention aims to provide solution for the above-mentioned problems, and provide a better, strong, easy to handle and clean, cost-effective pet feeder bowls.

[0006] Reference made to Application number US5979361, titled "NON-SKID PET BOWL" by J.W. Pet Company dated 17.01.1997. This invention relates to a non-skid pet bowl including a bowl having an undersurface. A layer of thermoplastic elastomer is disposed over the undersurface of the bowl, which provides the bowl with a non-skid lower surface. The non-skid pet bowl may be formed by a molding process that includes molding the bowl from a first material. Further, molding the layer of thermoplastic elastomer over the undersurface of the bowl, which provides a stronger bond between the bowl and the layer of thermoplastic elastomer. Another reference made to Application number US20190343073, titled "POSITION CONTROL OF PET BOWL" by PET MATE LIMITED dated 06.08.2015. This invention relates to an automatic pet feeder, comprising a bowl with a plurality of compartments, a cover and a sensor, the bowl being rotated relative to the cover to sequentially expose each the compartments, the bowl having location regions detectable by the sensor, each location region having a first edge and a second edge, the motor being driven at a first speed until the first edge is detected, and the motor being driven at a second, slower speed until the second edge is detected, stopping the motor.

[0007] Another reference made to Application number US6516747, titled "NON-SKID PET BOWL" by JW Pet Company, Inc. dated 08.11.2000. This invention relates to a pet bowl is provided with a non-skid material attached to an outer wall and having improved frictional and drag properties. The non-skid material is molded over a portion of the bottom of the bowl. The non-skid material has components that extend downwardly along the outer wall and outwardly from the outer wall to contact a ground surface, with a gap defined along a contact surface between the downwardly extending and outwardly extending components of the material. The outwardly extending component of the non-skid material is preferably longer than the downwardly extending component for increased drag capabilities and to further inhibit movement of said pet bowl along a ground surface.

[0008] Another reference made to Application number US6330956, titled "MOLDED PLASTIC PET BOWL" by JW Pet Company, Inc. dated 09.12.1998. This invention relates to a molded plastic bowl is formed with a non-slip molded base. Venting is provided during molding of the base to the pre-formed bowl to allow molding gasses to escape the base molding cavity. Venting can be provided through the floor of the bowl, along its inside or outside upper surfaces or through an overhanging ledge formed in the bowl. Suction can also be applied to the molding cavity to remove molding gasses.

[0009] Another reference made to Application number CN204653331, titled "CIRCULAR. PET BOWL" by JIANGSU ZHONGHENG PET PRODUCTS CO., LTD. dated 28.04.2015. This invention relates to the utility model relates to a circular pet bowl, circular pet bowl's inside has central food groove of a N limit shape, N individual food groove all around have around center food groove, the degree of depth of food groove is greater than the degree of depth of central food groove all around, the area separately in food groove, central food groove is lighter than the area of pet tongue all around. The pet dog is in when food, because central food groove and the barrier effect of food groove all around, the tongue is also licked central food groove simultaneously and is kept off with food groove bellied separating all around when licking food, consequently hardly has massive food once, so can the slow down speed of its food, the effect of the sunken curved surface in the center that constitutes of food groove and central food groove top edge all around improves the travelling comfort that the pet dog tongue was touched, is convenient for simultaneously rinse pet bowl, and the aesthetic measure also can be improved to the while.

[0010] Another reference made to Application number EP1752039, titled "Animal Feeding Bowl" by BUTCHER S PET CARE LTD dated 09.08.2005. This invention relates to packaging and in particular to packaging for pet food that may also be used as an animal feeding bowl. Known containers are relatively lightweight and in consuming food from them a pet may push the bowl around during feeding resulting in inadvertent spillage of the pet food from the container. This results not only in waste of the pet food, but creates mess requiring cleaning. Packaging which may also be used as an animal feeding bowl is disclosed comprising a central bowl and a releasable lid, in which a base of the central bowl is provided with a plurality of anti-slip means formed from a hot melt adhesive. It is an advantage that such packaging is simple to manufacture and does not create additional waste requiring cleaning by, for example, a person responsible for feeding the pet.

[0011] Another reference made to Application number CN204653333, titled "PET BOWL" by JIANGSU ZHONGHENG PET PRODUCTS CO., LTD. dated 28.04.2015. This invention relates to a pet bowl, its characterized in that: pet bowl's inside has the protruding fender that separates of fish bone form, the protruding fender that separates of fish bone form has a plurality of food storage unit, food storage unit's width is greater than the thickness of pet tongue, is less than the width of pet tongue, protruding separating of fish bone form has arc chord angle between the adjacent fish bone pole that keeps off, the protruding fish bone pole head that keeps off that separates of fish bone form is circular-arcly. The pet dog is in when food, because the protruding barrier effect who keeps off that separates of fish bone form, the tongue is also licked protruding separating of fish bone form simultaneously and is kept off when licking food, consequently hardly has massive food once, so can the slow down speed of its food, the effect of the arc chord angle between the adjacent fish bone pole and the convex structure of fish bone pole head is the travelling comfort that improves the touching of pet dog tongue, is convenient for simultaneously rinse pet bowl.

[0012] Another reference made to Application number CN207219735, titled "PET BOWL" by MOSHM PET FOOD (SHANGHAI) CO., LTD. dated 27.06.2017. This invention relates to a pet article for use, especially a pet bowl. Including the bowl body and bowl groove, the bowl body constitutes pet bowl's the bearing structure that places, pet bowl still is provided with the food agitator. Bowl body surface face is equipped with the agitator and places the hole, the food agitator insert place at the agitator down the hole. During the use, pet ownership person need not to prepare the stirring utensil in addition again, the moist grain of the stirring of need for pet preparations being convenient for, and the while can avoid people and animals to use the sanitary problem that leads to the fact with.

[0013] Another reference made to Application number 1985 / DEL / 2008, titled "PET BOWL EMBEDDED WITH INFECTION MOLDED THERMOPLASTICS ELASTOMER" by SUDHIR KUMAR dated 21.08.2008. This invention relates to a pet bowl equipped with an injection molded plastics material attached to an outer wall of stainless steel bowl and having improved frictional, non-skid and drag properties. The plastics material is injection molded over a portion of the bottom of the bowl. Holes are drilled before molding of the base to the pre-formed stainless steel bowl to allow molding plastics material to strength the base molding cavity. The embedded plastics material makes bowl non skid and immovable. The bowl will not tip or move while dog feeds. The non-skid plastics material is a thermoplastic elastomers & fabricated by insert injection molding process whereas non skid material is molded over the pet bowl base in such a fashion of over molded onto the undersurface of a pre molded stainless steel bowl.

[0014] Another reference made to Application number CN110024706, titled "NOVEL PET BOWL" by JIAXING DINGSHENG CUP INDUSTRY CO., LTD. dated 25.03.2019. This invention relates to a novel pet bowl which comprises a bowl body. A water tank with an upward opening is formed in the bowl body, the periphery of the water tank is communicated with a lifting tank, a locking device is arranged on the left upper side of the lifting tank, a lifting plate is slidably arranged in the lifting tank, and the left end and the right end of the lower side of the lower end face of the lifting plate and the lower wall of the lifting tank are fixedly connected with telescopic springs. The novel pet bowl is simple in structure and convenient to operate and contains a small quantity of water in an initial state by the aid of downward pressed water supply, limit water level is set in a downward pressed structure, and the water in a water storage cavity is stopped from flowing into the water tank by an internal structure of the bowl. Besides, a feeding trough is arranged on the lower side of the water tank and pushed out by a telescopic device, and food grains are automatically poured into the feeding trough in the pushingout process. The water tank and the feeding trough are arranged in an up-down layer mode, so that the bowl body is small in occupied area, water supply and food supply are automated, waste is reduced, and the bowl is convenient to use.

[0015] However, none of the invention disclosed in prior art provides an immovable rubber at the bottom and a plastic shell surrounding the food grade stainless steel. The present invention provides comprises three layers i.e. inner layer, outer layer and non-slip layer. All three layers are permanently attached with an air gap between the inner layer and outer layer to reduce the rate of heat transfer from the inner layer to outer layer and it also provides better protection to the inner layer from any type of impact. The present invention is not only immovable but also light in weight, durable, dishwasher safe and cost effective. The plastic shell provides better weight distribution and allows for a decorative pattern around the exterior.

[0016] Objective of the Invention

[0017] The main objective of the present invention is to provide an immovable, environment-friendly, cost-effective feeder bowl and a method of fabricating thereof.

[0018] Another objective of the present invention is to provide a cost-effective immovable food grade material pet bowl.

[0019] Another objective of the present invention is to provide safe and durable bowl for pets. Another objective of the present invention is to provide three layer of inner layer, outer layer and non-slip layer.

[0020] Another objective of the present invention is to provide immovable rubber at the bottom of the bowl.

[0021] Another objective of the present invention is to provide plastic shell surrounding the food grade stainless steel.

[0022] Another objective of the present invention is to provide an air gap between the shells.

[0023] Another objective of the present invention is to provide a permanent attachment between all the layers.

[0024] Another objective of the present invention is to provide process of fabrication.

[0025] Summary of the invention

[0026] The present invention provides an immovable, environment-friendly feeder bowl and a method of fabrication that uses rubber, plastic, and stainless steel. The bowl comprises three layer i.e. inner layer, outer layer and non-slip layer. Inner layer is made up of food grade stainless steel, outer layer is made up of high quality of plastic, and non-slip layer is made up of TPE rubber. All the layers are permanently attached but it can be made detachable too. The bowl has an immovable feature due to rubber attached at the plane bottom of the bowl to prevent movement whenever pets feed. The inner shell and outer shell are permanently attached but also comprises an air gap on the sides. The rubber and plastic used in the bowl are high quality and not get affected in any type of weather. The bowl is easy to handle, clean and dent free, the inner material i.e. stainless steel is protected by the outer shell plastic and rubber at the bottom. Any type of finishing and design can be done on the outer shell of the bowl to make it attractive. Statement of the invention

[0027] The present invention provides an immovable, environment-friendly feeder bowl and a method of fabrication that uses rubber at the plane bottom of the bowl to prevent from the movement, plastic to protect inner shell, and stainless steel i.e. food grade stainless steel protected by the outer shell; the rubber at the bottom can be permanently attached; metal bowl is permanently attached to the plastic bowl by beading the edges and the rubber is permanently bond to the outer shell; there is an air gap between the inner shell and outer shell on all the sides to absorb any type of impact, and it makes bowl more durable.

[0028] Brief Description of Drawings

[0029] Figure 1 shows upper and side appearance of the bowl that comprises inner shell i.e. food grade stainless steel (101) which is surrounded by the outer shell i.e. plastic (102).

[0030] Figure 2 shows bottom and side appearance of the bowl that comprises high quality rubber (201) which attached at the bottom of the bowl to prevent from the movement whenever pet feed, the rubber is attached to the outer shell (102), the outer shell i.e. plastic (102) protect the inner shell i.e. stainless steel (101).

[0031] Figure 3 shows the manufacturing process of immovable pet feeder bowl than comprises fabrication and molding of plastic shell (102), then insert rubber (201) into the plastic shell (102); heat and pressure is required for permanent attachment between the plastic shell (102) and rubber (201); after that print on the plastic bowl (102); then manufacture the metal bowl (101); cutout uneven edges of metal bowl (101) and start polishing; bend the corners and attach the metal (101) and plastic bowl (102) by beading process and edge rolling machine; get the final immovable pet feeder bowl. Detailed Description of the Invention

[0032] It should be noted that the particular description with features, designs, components, construction, working and embodiments set forth in the specification below are merely exemplary of the wide variety and arrangement of instructions which can be employed with the present invention. The present invention maybe embodied in other specific forms without departing from the spirit or essential characteristics thereof. All the features disclosed in this specification may be replaced by similar other or alternative features performing similar or same or equivalent purposes. Thus, unless expressly stated otherwise, they all are within the scope of present invention. Various modifications or substitutions are also possible without departing from the scope or spirit of the present invention. Therefore, it is to be understood that this specification has been described by way of the most preferred embodiments and for the purposes of illustration and not limitation.

[0033] The present invention provides an immovable, environment-friendly feeder bowl and a method of fabrication that uses rubber (201), plastic (102), and stainless steel (101). The present invention comprises three layers i.e. inner layer (101), outer layer (102) and non-slip layer (201). The inner layer (101) is made up of food grade stainless steel, outer layer (102) is made up of plastic and non-slip layer (201) is made up of high-quality rubber. All the layers can be made with any type of material to give the better weight distribution, quality, hygiene, durability and stiffness.

[0034] The pet bowl comprises inner layer (101) which is protected by the outer shell (102) that is high quality of plastic. The rubber (201) is attached to the outer shell (102) of the bowl which prevent from skid the bowl whenever pet feed and it also prevent from the dent and corrosion. The rubber (201) and plastic (102) used in the bowl are high quality which not get affected in any type of weather. The bowl is I ightweighted in comparison to other metal heavy bowls. The bowl has its weight of inner layer (101), outer layer (102) and rubber (201) that make it stable on the ground, and no pet can move the bowl easily during feed. The plastic shell (102) provides better weight distribution and allows for a decorative pattern around the exterior.

[0035] In the present invention, the inner shell (101) and outer shell (102) are permanently attached at the point of extended inner shell bent (103) and the whole bottom surface from it is bent (202). There is an air gap between the inner shell (101) and outer shell (102) on all the sides, that gap protects inner bowl (101) from any type of damage by absorbing all the impact. The attached rubber (201) has a slim rubber ring that bulges out at the bottom, creating friction first on the floor.

[0036] In order to manufacturing the bowl, first of all we fabricate the plastic shell (102) by using injection molding machine. After producing the molded plastic shell (102), then rubber (201) is inserted at the bottom surface of the molded shell (102) by injection of TPE and it gets attached on the bowl. Heat and pressure are required to attach rubber (201) on the plastic (102) permanently. After that plastic shell (102) is printed on the printer machine. After printing, stainless-steel bowl (101) is manufactured on stamping machine. Then the uneven edges of stainless-steel (101) removal process are start by using cutting machine. With the help of cutting machine, all the uneven edges and sharp ends of the bowl are cutout and make the surface clean. After this polishing process is started to make surface clean, smooth and shine. Beading process take place after polishing the bowl to bend the corners (103) of the bowl. Further the stainless-steel bowl (101) is permanently attached to the plastic shell (102) on the edge rolling machine and bend the sharp corners of the extended stainless-steel bowl (103) towards plastic bowl (102) and then beading the plastic bowl (102) in the stainless-steel bowl (101) to furnish the final product. The manufactured bowl (1 & 2) is ready to use and it does not get damaged in any type of weather condition.

[0037] In the present invention rubber (201) is used on the whole plane bottom of the bowl in a circular shape, but is not limited to this; it can be in any shape and design like extending the rubber (201) from the bottom, reducing the rubber (201), fixing the rubber cutouts in the bottom whether it is in a circular or ring shape or rubber holes or any other shape to make the bowl immovable. These things to be done for create more friction at the bottom to make bowl immovable.

[0038] In the present invention, figure 1 shows upper and side appearance of the bowl that comprises inner shell (101) and outer shell (102). Inner shell (101) is made up of food grade stainless steel and outer shell

[0039] (102) is made up of plastic. The outer shell protected the inner shell from the any type of damages or dent by leaving an air gap between inner shell (101) and outer shell (102). This gap is also reducing the rate of heat transfer from inner shell (101) to outer shell (102). In the bottom circular rubber (201) is attached to the outer shell (102) to make bowl immovable. The inner shell (101) is extended outward

[0040] (103) which work as a handle to hold the bowl easily. This extended inner shell (103) outward bend towards outer shell (102) to remove or hide the sharp edges, and also roll towards outer shell by using beading process and edge rolling machine. At the point of inner shell extended outward (103), inner shell (101) and outer shell (102) are permanently attached.

[0041] In the present invention, figure 2 shows bottom and side appearance of the bowl that comprises high quality rubber (201) which is attached at the bottom of the bowl to prevent from the movement whenever pet feed, the rubber (201) is permanently attached to the outer shell i.e. plastic (102) to protect the inner shell i.e. stainless steel (101). The inner shell (101) and outer shell (102) are permanently attached at the whole bottom from its bent (202) and at that place where inner shell (101) is extended and bent or rolled (103) towards the outer shell (102). There is an air gap between the inner shell (101) and outer shell

[0042] (102) on all the sides to prevent inner shell (101) from any type of impact and decrease the rate of heat transfer from inner shell (101) to outer shell (102). If we see at the outward, extended inner shell (103) is bend towards the outer shell (102) by using beading process and edge rolling machine to remove the sharp ends where outer shell (102) is attached to the inner shell (101).

[0043] In the present invention, figure 3 provides manufacturing process of immovable pet feeder bowl. The plastic shell i.e. outer shell (102) is produced by using injection molding machine. After producing the molded plastic shell (102), then rubber (201) is inserted at the bottom surface of the molded shell (102) by injection of TPE and it gets attached on the bowl. Heat and pressure are required to attach rubber (201) on the plastic (102) permanently. After that plastic shell (102) is printed on the printer machine. After printing, stainless-steel bowl (101) is manufactured on stamping machine. Then the uneven edges of stainless-steel (101) removal process are start by using cutting machine. With the help of cutting machine, all the uneven edges and sharp ends of the bowl are cutout and make the surface clean. After this polishing process is started to make surface clean, smooth and shine. Beading process take place after polishing the bowl to bend the corners

[0044] (103) of the bowl. Further the stainless-steel bowl (101) is permanently attached to the plastic shell (102) on the edge rolling machine and bend the sharp corners of the extended stainless-steel bowl (103) towards plastic bowl (102) and then beading the plastic bowl (102) in the stainless-steel bowl (101) to furnish the final product. The manufactured bowl (1 & 2) is ready to use and it does not get damaged in any type of weather condition. The bowl is not only immovable but also light in weight, durable, dishwasher safe and cost effective. The outer shell (102) provides better weight distribution by leaving air gap between the inner shell

[0045] (101) and outer shell (102). Outer shell (102) also allows for a decorative pattern around the exterior. The rubber (201) and plastic

[0046] (102) used in the bowl are high quality and not get affected in any type of weather. The bowl is easy to handle, clean and dent free.

[0047] In an embodiment, said system an immovable, environment-friendly pet feeder bowl and a method of fabrication thereof, said bowl comprises inner shell (101) which is surrounded by the outer shell (102); said inner shell (101), outer shell (102) and non-slip layer (201) are permanently attached; said bowl has an air gap on all the sides; circular non-slip layer (201) is attached at the bottom of the outer shell (102); said outer shell (102) provides better weight distribution and allows for a decorative pattern; injection molding machine use to fabricate outer shell (102); said inner shell (101) is manufactured by using stamping machine; cutout uneven edges and polish the surface; bend the extended inner shell (103) towards outer shell (102).

[0048] In another embodiment, said pet feeder bowl has three layer that is inner layer (101) made up of food grade stainless steel, outer layer (102) made up of plastic and non-slip layer (201) made up of rubber.

[0049] In another embodiment, said inner shell (101) is surrounded by the outer shell (102), and inner shell (101) and outer shell (102) is permanently attached to prevent inner shell (101) from any type of damage and also decrease the heat transfer rate from inner shell to outer shell.

[0050] In another embodiment, said attached rubber (201) has a slim rubber ring that bulging out at the bottom which create friction first on the floor. In another embodiment, said inner shell (101) and outer shell (102) are permanently attached at the point of extended inner shell outward (103) and whole bottom surface from it is bent (202).

[0051] In another embodiment, said air gap is present between the inner shell (101) and outer shell (102) on all the sides to absorb all type of impact.

[0052] In another embodiment, said outer shell (102) provides better weight distribution and it also allows for a decorative pattern around the exterior to attract pets.

[0053] In another embodiment, said non-slip layer (201) is permanently attached at the plane bottom of the outer shell (102) to increase the friction between the bowl and floor, so it cannot easily move by pets during feed.

[0054] In another embodiment, said rubber (201) and plastic (102) used in the bowl are very high-quality material which does not get affected in any type of weather.

[0055] In another embodiment, said bowl comprising the steps of fabrication: a) Fabricate the outer shell (102); b) Non-slip layer (201) is attached at the bottom of the outer shell (102) by giving heat and pressure; c) Printing is done on outer shell (102); d) Inner shell (101) is manufactured using stamping machine; e) Cutout uneven edges and sharp ends; f) Polishing process is done to make surface clean, smooth and shine; g) Bending the corners (103) of inner shell (101) by beading machine; h) Attach inner shell (101) to the outer shell (102) permanently on the edge rolling machine; i) Beading the outer shell (102) into the inner shell (101) to obtain final product.

[0056] While particular embodiments of the present invention have been shown and described, it will be obvious to those skilled in the art that changes and modifications may be made without departing from this invention in its broader aspects and, therefore, the aim in the present invention is to cover all such changes and modifications as fall within the true spirit and scope of this invention.

[0057] Advantages of the invention

[0058] 1. Cost Effective

[0059] 2. Increase durability

[0060] 3. Corrosion resistant

[0061] 4. Easy to handle and clean

[0062] 5. Dent-proof

[0063] 6. Not affected in any type of weather

[0064] 7. Not easily move by pets during feed

Claims

laim:

1. An immovable, environment-friendly pet feeder bowl and a method of fabrication thereof, said bowl comprises inner shell (101) which is surrounded by the outer shell (102); said inner shell (101), outer shell (102) and non-slip layer (201) are permanently attached; said bowl has an air gap on all the sides; circular non-slip layer (201) is attached at the plane bottom of the outer shell (102); said outer shell (102) provides better weight distribution and allows for a decorative pattern; injection molding machine use to fabricate outer shell (102); said inner shell (101) is manufactured by using stamping machine; cutout uneven edges and polish the surface; bend the extended inner shell (103) towards outer shell (102).

2. The bowl as claimed in claim 1, wherein said pet feeder bowl has three layer that is inner layer (101) made up of food grade stainless steel, outer layer (102) made up of plastic and non-slip layer (201) made up of rubber.

3. The bowl as claimed in claim 1, wherein said inner shell (101) is surrounded by the outer shell (102), and inner shell (101) and outer shell (102) is permanently attached to prevent inner shell (101) from any type of damage.

4. The bowl as claimed in claim 1, wherein said inner shell (101) and outer shell (102) are permanently attached at the point of extended inner shell outward edge (103) and whole bottom surface from it is bent (202).

5. The bowl as claimed in claim 1, wherein said air gap is present between the inner shell (101) and outer shell (102) on all the sides to absorb all type of impact, and also decrease the rate of heat transfer from inner shell (101) to outer shell (102).

6. The bowl as claimed in claim 1, wherein said attached rubber (201) has a slim rubber ring that bulging out at the bottom which create friction on the floor first.

7. The bowl as claimed in claim 1, wherein said outer shell (102) provides better weight distribution and it also allows for a decorative pattern around the exterior to attract pets.

8. The bowl as claimed in claim 1, wherein said non-slip layer (201) is permanently attached at the plane bottom of the outer shell (102) to increase the friction between the bowl and floor, so it cannot easily move by pets during feed.

9. The bowl as claimed in claim 1, wherein said rubber (201) and plastic (102) used in the bowl are very high-quality material which does not get affected in any type of weather.

10. The bowl as claimed in claim 1, wherein said bowl comprising the steps of fabrication : a) Fabricate the outer shell (102); b) Non-slip layer (201) is attached at plane bottom of the outer shell (102) by giving heat and pressure; c) Printing is done on outer shell (102); d) Inner shell (101) is manufactured using stamping machine; e) Cutout uneven edges and sharp ends; f) Polishing process is done to make surface clean, smooth and shine; g) Bending the corners (103) of inner shell (101) by beading machine; h) Attach inner shell (101) to the outer shell (102) permanently on the edge rolling machine; i) Beading the outer shell (102) into the inner shell (101) to obtain final product.

Citation Information

Patent Citations

  • Three-layer bowl and a process of manufacturing thereof

    US10729099B2

  • Non skid pet bowl

    US6516747B1