System and method for a handheld multi-use curved windshield squeegee

The handheld multi-use curved windshield squeegee addresses the limitations of existing squeegees by featuring a flexible rubber blade and a handle that doubles as a blade cover, enabling effective cleaning of curved and flat surfaces with extended reach and improved storage convenience.

WO2025095982A1PCT designated stage expired Publication Date: 2025-05-08BATTELLE ANDREW J
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Patent Information

Application Number
PCT/US2023/078936
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-02
Filing Date
2023-11-07
Publication Date
2025-05-08

AI Technical Summary

Technical Problem

Existing squeegees are ineffective on textured or irregular surfaces, wear out over time, and have limited reach, making it difficult to clean large or high windows without additional equipment, and are challenging to store due to their shape and size.

Method used

A handheld multi-use curved windshield squeegee with a flexible rubber blade and a squeegee channel with shorter walls allowing the blade to move freely, combined with a handle that doubles as a blade cover and provides ergonomic use, accommodating various surface curvatures and allowing extended reach.

Benefits of technology

The squeegee effectively removes water and debris from curved and flat surfaces, maintains blade flexibility and effectiveness over time, and allows for easy storage and use on large or high surfaces with extended reach capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

A system and method for curved squeegee apparatus that is usable in a variety of different configurations whereby the apparatus has a squeegee blade, a handle that acts as a cover to the squeegee blade and allows for the squeegee blade to reach extended locations in a parallel orientation with the handle and clean specific areas in a perpendicular position with respect to the handle, and a squeegee channel which has a curved shape causing the blade to have a convex or concave shape when inserted into the squeegee channel allowing the curved squeegee apparatus to accommodate for different surface areas.
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Description

SYSTEM AND METHOD FOR A HANDHELD MULTI-USE CURVED WINDSHIELDSQUEEGEECROSS REFERENCE TO RELATED APPLICATION

[0001] This PCT application claims priority to U.S. Non-Pro visional Patent Application No. 18 / 500,208, filed November 2, 2023, which is incorporated by reference in its entirety.FIELD OF DISCLOSURE

[0002] The overall invention relates generally to squeegees and more particularly a squeegee designed for a wide range of curvatures of surfaces whereby the handle doubles as a blade cover.BACKGROUND

[0003] A squeegee is a handheld cleaning tool used for cleaning and drying flat surfaces, to remove liquid, dirt, or debris from a surface, leaving it clean and streak-free. Squeegees are primarily designed for use on smooth, flat surfaces like glass but may not be as effective on textured or irregular surfaces. The rubber or silicone blade on a squeegee can also wear out over time, losing its effectiveness and potentially leaving behind streaks or not removing water anddebris effectively. Squeegees also have limited reach making it difficult to clean large or high windows without the use of additional equipment like extension poles. Storing squeegees can be challenging due to their shape and size. Because of these setbacks a need for an improved curved squeegee system.SUMMARY

[0004] The present invention is directed to a handheld multi-use curved windshield squeegee that removes all the water as it is slightly curved and the rubber is allowed to be flexible and form to the windshield. It is allowed to be flexible because the sides of the channel (slot that the rubber blade slides into) has shorter walls, therefore providing less support, which advantageously allows the rubber blade to move more freely. The handheld multi-use curved windshield squeegee may have a rubber blade inserted into a squeegee channel with a sheath or cover that slides over the rubber blade for protection and doubles as a handle by connecting a T- shaped notch cut out on one end of the sheath to a corresponding shape on the top-center edge of the side opposite of the open squeegee channel and rubber blade. The cut-out may be at a 35- degree angle or any suitable acute angle for the handle to lock in place for ergonomic use.

[0005] The squeegee channel may have a shallow positioning (to maximize protrusion of the rubber blade for greater conformity to shapes), a curve / radius, and a central area that is 3mm higher than its ends to provide curvature. The groove in the channel has a specific arc / curve to allow the channel to make contact throughout the rubber blade and to conform to curved and flat surfaces. The channel curvature also constricts the rubber blade from sliding during use or storagebut allows for removal and replacement. The positioning of the groove in the channel is the key to prevent the rubber blade from becoming too stiff or flexible while in use.BRIEF DESCRIPTION OF DRAWINGS

[0006] The present invention will be described by way of exemplary embodiments, but not limitations, illustrated in the accompanying drawings in which like references denote similar elements, and in which:

[0007] FIG. 1 shows an illustration of a first embodiment of the curved squeegee handheld apparatus in a first orientation and in an extended parallel orientation.

[0008] FIG. 2 shows an illustration of a first embodiment of the curved squeegee handheld apparatus in a stored orientation.

[0009] FIG. 3 shows an illustration of a first embodiment of the curved squeegee handheld apparatus in a perpendicular orientation.

[0010] FIG. 4 shows an illustration of the handle of curved squeegee handheld apparatus.

[0011] FIG. 5 shows another illustration of the handle of curved squeegee handheld apparatus.

[0012] FIG. 6 shows an illustration of the squeegee channel of curved squeegee handheld apparatus.

[0013] FIG. 7 shows another illustration of the squeegee channel of curved squeegee handheld apparatus.DETAILED DESCRIPTION

[0014] In the Summary above and in this Detailed Description, and the claims below, and in the accompanying drawings, reference is made to particular features of the invention. It is to be understood that the disclosure of the invention in this specification includes all possible combinations of such particular features. For example, where a particular feature is disclosed in the context of a particular aspect or embodiment of the invention, or a particular claim, that feature can also be used, to the extent possible, in combination with and / or in the context of other particular aspects and embodiments of the invention, and in the invention generally.

[0015] Where reference is made herein to a method comprising two or more defined steps, the defined steps can be carried out in any order or simultaneously (except where the context excludes that possibility), and the method can include one or more other steps which are carried out before any of the defined steps, between two of the defined steps, or after all the defined steps (except where the context excludes that possibility).

[0016] In the following detailed description, numerous specific details are set forth in order to provide a more thorough understanding of the one or more embodiments described herein. However, it will be apparent to one of ordinary skills in the art that the invention may be practiced without these specific details. In other instances, well-known features have not been described in detail to avoid unnecessarily complicating the description.

[0017] The present invention is directed to a system and method for a curved squeegee handheld apparatus 100 that is usable in a variety of different configurations. Curved squeegee handheld apparatus 100 may also have a squeegee channel which has a curved shape causing thesqueegee blade to have a convex or concave shape when inserted into the squeegee channel allowing the curved squeegee apparatus to accommodate for different surface areas. Curved squeegee handheld apparatus 100 may have a handle that acts a cover for the squeegee blade when inserted into the squeegee channel and allows for the squeegee blade to reach extended locations in a parallel orientation with the handle and clean other types of areas in a perpendicular position with respect to the handle using a customized notch cut at the end of the handle.

[0018] One embodiment of a curved squeegee handheld apparatus 100 in accordance with the present invention is illustrated in FIG. 1. Curved squeegee handheld apparatus 100 may include three components such as handle 110, squeegee blade 120, and squeegee channel 130.

[0019] Squeegee blade 120 may be made of rubber or silicone, and it is the part of curved squeegee handheld apparatus 100 that comes into contact with the surface being cleaned. Squeegee blade 120 may be designed to conform to the shape of the surface and efficiently remove liquid or dirt as it is pulled across the surface. Squeegee blade 120 is designed to be replaceable, so when it becomes too worn out, a new one may be purchased.

[0020] Squeegee channel 130, as illustrated in FIG. 6 and 7 may act as a squeegee holder and be elongated in shape with straight or rounded edges whereby it curves over its length such that the middle is 3mm higher than its ends to provide said curvature. Squeegee channel 130 may be made of a high strength chemical resistant plastic or any suitable material that does not stray away from the intent of the present invention. This part is slightly curved so that when squeegee blade 120 is inserted, squeegee blade 120 is now curved with it, having taken the shape of the curve.

[0021] Squeegee channel 130 may have a slot 122 extending inward from abottom surface of squeegee channel 130 and a slot 124 extending inward from a top surface of squeegee channel130 whereby slots 122 and 124 are similarly shaped and mirroring one another, as illustrated in FIG. 6. Slots 122 and 124 may have a rectangular portion closest to the top and bottom surfaces of squeegee channel 130 whereby the rectangular portion extends inward to a circular portion that is closer to the middle of squeegee channel 130.

[0022] The positioning of slots 122 and 124 allow for a squeegee blade 120 that is inserted into squeegee channel 130 to be oriented as a convex outer surface or concave inner surface. The arc of squeegee channel 130 also constricts squeegee blade 120 from sliding in or out of slot 122 or 124. A user may pull squeegee blade 120 through slot 122 or 124 to remove and replace squeegee blade 120, but squeegee blade 120 will not slide out during use or storage. Squeegee channel 130 may have one or more protrusions 126 on both sides of squeegee channel 130 that extend outward perpendicularly at or near a middle of squeegee channel 130, as illustrated in FIG. 7.

[0023] Handle 110, as illustrated in FIG. 4 may provide a grip for the user and allows them to apply pressure and control the movement of squeegee blade 120 and doubling as a squeegee sheath or cover when squeegee channel 130 with inserted squeegee blade 120 are positioned inside a sliding channel of handle 110. Handle 110 may be attached perpendicular to squeegee channel 130, as illustrated in FIG. 3 with the difference being that ausermay also remove squeegee channel 130 and attach squeegee channel 130 in a parallel configuration inside handle 110 for extended reach of the squeegee blade, as illustrated in FIG. 1. The handle also slides over the squeegee blade and protects the rubber while not in use, as illustrated in FIG. 2.

[0024] Handle 110 may be made of a high strength chemical resistant plastic or any other suitable material that does not stray away from the intent of the present invention. Handle 110 may come in various shapes and sizes to accommodate different preferences and applications. Handle110 may be elongated in shape with rounded edges. Handle 110 may have a base surface whereby each of the side edges of the base surface extend upward into two sidewalls. Each of the two groups of two sidewalls are connected by a top surface forming an open cavity acting as a sliding channel 112 to receive squeegee channel 130 and protect squeegee blade 120. Handle 110 may also have one or more grooves or designs to hold squeegee channel 130 at specific locations for a designated needed height.

[0025] Sliding channel 112 may be in the form of a U-shape or T-shape, as illustrated in FIG. 4. Sliding channel 112 may have two ends, and at least one of the ends is an open end. Preferably, the two ends of the sliding channel 112 are open ends. Handle 110 may have a “T” shaped notch cut out on one end of handle 110 that extends diagonally outward from sliding channel 112 towards the end, as illustrated in FIG. 4 and 5. In one or more embodiments, the angle of notch cut 114 may be at a 35 degree angle, however, this is non-limiting and may be any suitable angle depending on the circumstances needed for curved squeegee handheld apparatus 100. The protrusions of squeegee channel 130 permit squeegee channel 130 to match the shape of notch cut 114 of handle 110, as illustrated in FIG. 3. This fit is slightly snug and allows handle 110 to be used as a handle with squeegee blade 120 now in perpendicular position.

[0026] The corresponding structures, materials, acts, and equivalents of all means or step plus function elements in the claims below are intended to include any structure, material, or act for performing the function in combination with other claimed elements as specifically claimed. The description of the present invention has been presented for purposes of illustration and description but is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the invention.

[0027] The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated. The present invention according to one or more embodiments described in the present description may be practiced with modification and alteration within the spirit and scope of the appended claims. Thus, the description is to be regarded as illustrative instead of restrictive of the present invention.

Claims

CLAIMSWhat is claimed is:1 . A handheld squeegee apparatus having a handle, a squeegee holder separate from the handle, and a squeegee blade.

2. The handheld squeegee apparatus of claim 1, wherein the squeegee holder is elongated and curved.

3. The handheld squeegee apparatus of claim 2, wherein the squeegee holder has two slots extending through the squeegee holder on opposite sides of the squeegee holder.

4. The handheld squeegee apparatus of claim 3, wherein the two slots each have an outer rectangular portion and an inner circular portion.

5. The handheld squeegee apparatus of claim 2, wherein the squeegee holder has two protrusions extending outward perpendicularly from the squeegee holder.

6. The handheld squeegee apparatus of claim 2, wherein the handle has a sliding channel to receive the squeegee holder.

7. The handheld squeegee apparatus of claim 6, wherein the sliding channel has a U shape.

8. The handheld squeegee apparatus of claim 6, wherein the handle has a notch extending diagonally from the sliding channel at an angle.

9. The handheld squeegee apparatus of claim 8, wherein the notch has a t shape.

10. The handheld squeegee apparatus of claim 8, wherein the notch is at a 35 degree angle with respect to the sliding channel.

11. A handheld squeegee apparatus having a handle, a squeegee holder, and a squeegee blade, wherein the handheld squeegee apparatus is positionable in three configurations permittingthe squeegee blade to be stored within the handle in a first configuration, connected perpendicularly to the handle in a second configuration, and parallel to the handle wherein the squeegee blade extends past the handle in a third configuration.

12. The handheld squeegee apparatus of claim 11, wherein the squeegee holder is elongated and curved causing the squeegee blade to form an outer convex surface or outer concave surface.

13. The handheld squeegee apparatus of claim 12, wherein the squeegee holder has two slots extending through the squeegee holder on opposite sides of the squeegee holder wherein when the squeegee blade is positionable in a first slot of the two slots it forms the outer concave surface, wherein when the squeegee blade is positionable in a second slot of the two slots it forms the outer convex surface.

14. The handheld squeegee apparatus of claim 13, wherein the two slots each have an outer rectangular portion and an inner circular portion.

15. The handheld squeegee apparatus of claim 11, wherein the handle has a sliding channel to receive the squeegee holder and protect the squeegee blade in the first configuration.

16. The handheld squeegee apparatus of claim 11, wherein the squeegee holder has two protrusions extending outward perpendicularly from sides of the squeegee holder which is received by a t shaped notch on the handle to form the second configuration.

17. The handheld squeegee apparatus of claim 16, wherein the t shaped notch is at an acute angle with respect to a sliding channel of the handle and extends upward through a top surface of the handle.

18. The handheld squeegee apparatus of claim 17, wherein the sliding channel has a U shape.

19. The handheld squeegee apparatus of claim 11 , wherein the squeegee holder and the handle are made of chemical resistant plastic.

20. A handheld squeegee apparatus having a squeegee holder that has a curved shape, a removable squeegee blade insertable into the squeegee holder giving the removable squeegee blade a convex or concave outer surface extending from the squeegee holder, and a handle with a sliding channel to receive the squeegee holder, wherein the handheld squeegee apparatus is positionable in three configurations, wherein in a first configuration the removable squeegee blade is inserted into the squeegee holder and the squeegee holder is inserted into the sliding channel of the handle with the removable squeegee blade facing the handle, wherein in a second configuration the removable squeegee blade is inserted into the squeegee holder and the squeegee holder is inserted into a T-shaped notch diagonally positioned at one end of the handle connected perpendicularly to the handle, wherein in a third configuration the removable squeegee blade is inserted into the squeegee holder and the squeegee holder is inserted into the sliding channel of the handle with the removable squeegee blade facing away from the handle wherein the removable squeegee blade extends out from the sliding channel.

Citation Information

Patent Citations

  • A mop and a floor treatment device

    EP3569130A1

  • Window cleaner

    US1838158A

  • Glass cleaning apparatus

    US20060254009A1

  • Compact collapsible squeegee

    US20070044264A1

  • Multi-Purpose Tool and Attachments

    US20220379451A1