Packet with an efficient tablet for carbonation of drinking water in field
A nylon mesh pouch with Velcro-attached threads and sodium bicarbonate/citric acid safely carbonates drinking water in field conditions, addressing inefficiencies and safety concerns of existing devices, providing refreshing and safe carbonated water.
Patent Information
- Authority / Receiving Office
- RU · RU
- Patent Type
- Patents
- Current Assignee / Owner
- РЕШЕТНИКОВ АЛЕКСЕЙ ПЕТРОВИЧ
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-29
AI Technical Summary
Existing devices for carbonating drinking water are limited in application, inefficient, require electricity or a stationary machine, and pose safety risks due to the inclusion of medicinal ingredients that can cause allergic reactions and hyperglycemia, especially in field conditions.
A pouch made of thin nylon mesh with Velcro-attached threads, containing sodium bicarbonate and citric acid in optimal ratios, is designed to fit inside a bottle neck, allowing safe and efficient carbonation by dissolving in water to create carbon dioxide, ensuring the pouch remains above the water level until sealed, activating upon inversion.
The pouch ensures safe, effective carbonation of drinking water in field conditions without electricity, preventing bottle rupture and allergic reactions, while enhancing refreshment and avoiding hyperglycemia and drug poisoning.
Smart Images

Figure 00000001
Abstract
Description
[0001] The invention relates to devices intended for individual carbonation of drinking water with carbon dioxide inside bottles in hot field conditions.
[0002] A device for carbonating beverages using a cartridge for use in a beverage preparation machine is known, comprising a container made of a relatively rigid material, which is sealed, has a lid on top that covers the opening of the container, is pierced in the beverage preparation machine to form an inlet through which a fluid enters to activate a carbon dioxide source to release carbon dioxide and also to form an outlet through which carbon dioxide exits the container, which has an interior with two chambers isolated from each other by an impermeable wall, the first chamber contains a carbon dioxide source that contains adsorbed carbon dioxide, is a carbon dioxide-saturated zeolite in solid form, releasing carbon dioxide for use in carbonating the original liquid, the second chamber has an opening on top,through which gas is introduced into it to move the medium, contains a beverage medium for use in mixing with the original liquid and obtaining a beverage, has an opening at the bottom of the second chamber through which the beverage medium exits the second chamber [1].,
[0003] The disadvantages of this well-known device include its limited range of application and low efficiency, as it is not designed for carbonating water in camping conditions. Furthermore, its use requires electricity and a stationary beverage machine.
[0004] A device is known that is equipped with a cartridge for carbonating or otherwise dissolving a gas in a source liquid, such as water, for the purpose of obtaining a beverage, wherein the cartridge contains a gas source that dissolves in the source liquid and / or contains a beverage medium in the form of a powder mixture for preparing a beverage or a liquid syrup, for mixing with the source liquid for the purpose of obtaining a beverage [2].
[0005] The disadvantages of this well-known device include its limited range of application and low efficiency, as it is not intended for carbonating drinking water in camping conditions. Furthermore, it is not intended for use without electricity or a beverage preparation machine.
[0006] A device is known that contains a device for carbonating water and a built-in or pulse carbonizer connected to it, the hollow body of which is filled with granulate [3].
[0007] The disadvantages of this well-known device include its limited range of application and low efficiency, as it is not intended for carbonating drinking water in camping conditions. Furthermore, the device cannot be used without electricity or a beverage preparation machine.
[0008] ACC Long effervescent tablet 600 mg is known, containing acetylcysteine 600.00 mg, citric acid 625.00 mg, sodium hydrogen carbonate 327.00 mg, sodium carbonate 104.00 mg, mannitol 72.80 mg, lactose 70.00 mg, ascorbic acid 75.00 mg, sodium cyclamate 30.75 mg, sodium citrate 0.45 mg, sodium saccharin 5.00 mg and blackberry flavoring agent “B” 40.00 mg [4].
[0009] The disadvantage of the well-known tablet is its limited range of application, low safety, efficacy, and accuracy. It does not safely carbonate drinking water in field conditions, as it contains a medication at an average therapeutic dose and several dosed biologically active substances. Therefore, dissolving the well-known tablet in drinking water enriches it with carbon dioxide and all the components of the medication, thereby transforming this water from a food product into a medicine—or, more precisely, a medicinal solution containing the main active ingredient, auxiliary ingredients, and substances that alter the color, taste, and odor of the medication. Therefore, the well-known tablet can cause an allergic reaction in people, especially those predisposed to allergies, such as those with diathesis and bronchial asthma.Furthermore, the effervescent tablet contains carbohydrates, so drinking water carbonated with the effervescent tablet may cause an increase in blood sugar levels and hyperglycemia in diabetics. Therefore, the effervescent tablet is contraindicated for people with diabetes.
[0010] Finally, the well-known effervescent tablet contains, in addition to sodium bicarbonate and citric acid, several auxiliary ingredients that dissolve in water when combined with it. Dissolving the main and auxiliary ingredients in water transforms the water from a food product into a carbonated complex medicine. The resulting medicinal solution contains all the components of the medicine in the same doses as the effervescent tablet itself. Therefore, such carbonated water (carbonated medicinal solution) not only has a therapeutic effect, but also causes side effects and can also cause drug poisoning, just like the original effervescent tablet. Therefore, drinking water carbonated with the well-known effervescent tablet should only be taken orally under a doctor's prescription.
[0011] Furthermore, the known tablet does not have a pouch that can be secured within the neck of the container above the level of drinking water in the container. This precludes the ability to secure and store the known tablet inside a closed container of water while inactive, and then reactivate the tablet within the container at the desired time, namely, after the container is hermetically sealed with a stopper.
[0012] Therefore, the well-known effervescent tablet is a medicinal product that does not provide controlled and safe carbonation of drinking water in field conditions.
[0013] Carbonated food ice is known, which is frozen sterile distilled water saturated with carbon dioxide gas under excess pressure of 0.2-4.0 atm. at +8°C [5].
[0014] The disadvantages of conventional ice include its limited range of application, low accuracy, safety, and effectiveness, as ice melts in the heat. Therefore, conventional ice is not suitable for storage in hot outdoor conditions without refrigeration.
[0015] An effervescent tablet for cleaning is known, which is designed with the possibility of complete dissolution in water at a temperature of 20-40°C in 1-3 minutes, contains in its composition (in wt.%) 15-30 citric acid, 15-30 soda ash, 5-15 sodium percarbonate, 5-15 sodium bicarbonate, as well as sodium sulfate up to 5, sodium chloride up to 5, TAED up to 5, nonionic surfactants up to 5, chelating components 5-15, fragrance up to 5, wherein citric acid, soda ash, sodium percarbonate, sodium bicarbonate, sodium sulfate, chelating components are made with a fraction size of 1 to 3 mm [6].
[0016] The disadvantages of the known tablet include a limited range of application, low accuracy, safety, and effectiveness, as it is not intended for carbonating drinking water with carbon dioxide. Furthermore, the known tablet does not prevent the immediate, intense formation of carbon dioxide gas when placed in a container of water before the container is sealed. This does not prevent the premature release of carbon dioxide gas, its release from the container into the surrounding air, and a geyser-like ejection of water from the container before it is sealed.
[0017] A bag of tea, coffee, or other products is known to have a 50-10,000 mm long thread attached to it, to the other end of which a label is attached, made of paper or any other material (cardboard, foil, plastic, etc.), with side cuts for securing excess thread in them [7].
[0018] The disadvantages of the known sachet include its limited range of application, low efficiency, safety, and accuracy, as the sachet is made of paper, which is susceptible to premature rupture by the released carbon dioxide. Furthermore, the sachet cannot be made of paper, which can cause premature rupture when exposed to carbon dioxide. Furthermore, the sachet cannot be made of paper, which can cause premature rupture when exposed to water, specifically before the container is sealed with a stopper. Furthermore, the known sachet does not ensure its position within the neck of the water container, ensuring it is ready for immediate contact with drinking water, specifically after the container is sealed with a stopper.
[0019] A tea bag made of thin nylon mesh is known [8].
[0020] The disadvantage of the well-known sachet is its narrow range of application, low efficiency and accuracy, since the sachet does not provide fixation inside the cavity of the neck above the surface of drinking water, as well as hermetically sealing the bottle with a cork.
[0021] The objective of the invention is to expand the range of application, increase efficiency, safety and accuracy by making a bag from a thin nylon mesh, shortening the thread to 1 mm, having 2 threads attached to opposite edges of the bag, making a label on each thread with Velcro on one side, ensuring strong adhesion of the label to the surface of the bottle inside the cavity of its neck, making a bag with an effervescent tablet with dimensions that ensure their placement inside the neck of a plastic bottle with a volume of 0.33 l, with the presence in the tablet of sodium bicarbonate and citric acid in optimal ratios and quantities that exclude the release of carbon dioxide in an excessively large volume and the creation of an excessively large excess pressure that ruptures the closed bottle.
[0022] The technical result is to increase the refreshing and thirst-quenching effect of drinking water in hot hiking conditions while eliminating allergenic effects, hyperglycemia and drug poisoning.
[0023] This goal is achieved by creating a pouch made of thin nylon mesh with two 1 mm long threads attached to opposite ends of the pouch. Each thread is connected to a Velcro tag, securing the pouch to the inside of the bottle neck. When the bottle is held vertically with the neck facing upward, the pouch containing the tablet does not disrupt the bottle's hermetic seal. At the same time, the pouch containing the tablet is positioned inside the bottle neck in a fixed position above the water surface, thus remaining dry while its contents are ready to interact with water. The pouch containing the effervescent tablet is activated after the bottle is hermetically sealed. The pouch is activated by turning the bottle upside down.When the bottle is held in this position, the cavity inside its neck is completely filled with water, which penetrates the sachet and begins to dissolve the effervescent tablet's ingredients. As a result, sodium bicarbonate and citric acid dissolve in the water inside the hermetically sealed container, and a neutralization reaction begins between them. This chemical reaction releases carbon dioxide. The released carbon dioxide creates excess pressure inside the container and, under this excess pressure, saturates the drinking water with carbon dioxide, thereby carbonating the water while preventing excessive pressure and rupture of the container. This is because the tablet contains sodium bicarbonate and citric acid in optimal doses and ratios.
[0024] The essence of the sachet with an effervescent tablet, made of a thin nylon mesh with a thread attached to it at one end with a label at the other end, with a tablet enclosed inside, made with the possibility of complete dissolution in water at a temperature of 20-40 ° C in 1 - 3 minutes and containing in its composition sodium bicarbonate and citric acid with a fraction size of 1 to 3 mm, is that the sachet and the tablet are made with dimensions that ensure their free placement inside the cavity of the neck of a bottle with an internal diameter of 17 mm, the sachet is made with 2 threads, each of which is attached to the center of one of the 2 opposite edges of the sachet, has a free length of 1 mm, one surface of its label is made with Velcro, and the tablet contains 100 mg of sodium bicarbonate and 76.8 mg of citric acid.
[0025] The presence of the stated sachet containing the effervescent tablet, sized to fit comfortably within a bottle neck with an internal diameter of 17 mm, is provided with two attached threads, each of which is attached to the center of one of the two opposite edges of the sachet and has a free length of 1 mm. The labels, one surface of which is covered with Velcro, expand the range of application, effectiveness, safety, and accuracy of the product. The stated dimensions of the stated sachet containing the effervescent tablet ensure its easy placement within the neck of a plastic bottle with a capacity of 0.33 liters or more. The presence of two Velcro labels on one surface ensures a secure fit of the sachet containing the tablet within the neck of the plastic bottle by adhering the labels to opposite surfaces of the neck cavity.The presence of two threads, each with a free length of 1 mm, ensures that the sachet with the tablet is fixed in a taut state between the labels glued to the inner surface of the opposite sides of the neck, which eliminates excessive sagging of the sachet and physical contact of the sachet with the tablet with drinking water located in the bottle below the level of the neck.
[0026] The presence of sodium bicarbonate and citric acid in the tablet in the specified ratios and doses is optimal and is confirmed by the results of a chemical calculation. It was shown that the chemical reaction of complete neutralization between citric acid and sodium bicarbonate occurs in the presence of these ingredients at the following ratio (based on the use of 1 g of sodium bicarbonate): 1000 mg sodium bicarbonate and 768 mg citric acid. Calculations also show that with this ratio of ingredients, the complete neutralization reaction results in the formation of carbon dioxide in a volume of 268.8 ml at normal atmospheric pressure.
[0027] Our research has shown that when filling a 0.33 or 1.0 liter plastic bottle with drinking water, for example, from a spring, consumers typically do not fill the bottle completely. The bottle always contains 20-30 ml of atmospheric air (10 ml of air is in the bottle neck, and 5-15 ml of air is below it, above the water surface). This means that to significantly carbonate drinking water inside a hermetically sealed 0.33 or 1.0 liter bottle, an additional 25 ml of carbon dioxide must be added to the bottle. This additional gas will create excess pressure inside the bottle, causing some of the air and carbon dioxide in the bottle to dissolve into the drinking water.Calculations show that in a 0.33 or 1.0 liter bottle filled with drinking water and containing an average of 25 ml of air, to create the excess pressure required to significantly carbonate the water with carbon dioxide, a chemical neutralization reaction between 100 mg of sodium bicarbonate and 76.8 mg of citric acid must occur within the bottle. Therefore, these ingredients, in the specified doses, ensure the creation of the "required" volume of carbon dioxide, which, in turn, ensures the creation of the "working" excess pressure in the bottle, which carbonates the drinking water with carbon dioxide. At the same time, the specified doses of ingredients prevent the release of excessively large amounts of carbon dioxide, the creation of excessive excess pressure in the bottle, and its rupture.
[0028] Consequently, the presence of an effervescent tablet in the sachet, which contains 100 mg of sodium bicarbonate and 76.8 mg of citric acid without any auxiliary ingredients or medicinal agents, ensures a reliable and safe reaction when combined with water, completely neutralizing them, releasing 26.88 ml of carbon dioxide. This volume of carbon dioxide is sufficient to create excess pressure inside a hermetically sealed bottle of drinking water and carbonate it with an air mixture consisting of approximately equal volumes of atmospheric air and carbon dioxide. Therefore, the declared sachet with an effervescent tablet eliminates the risk of allergic reactions, hyperglycemia, and drug poisoning.The volume of carbon dioxide generated inside a hermetically sealed bottle during the neutralization reaction using a single sachet of effervescent tablets is optimal for creating effective and safe overpressure in 0.33-1.0 L bottles filled to the brim with water—that is, containing an average of 25 ml of atmospheric air in addition to water—and for carbonating drinking water with a mixture of atmospheric air and carbon dioxide. Increasing the doses of sodium bicarbonate and citric acid in the tablet, as well as increasing the number of tablets in the sachet, imparts excessively strong gas-forming properties to the sachet, which can cause deformation of the hermetically sealed bottle, rupture, and / or a geyser-like release of a significant volume of drinking water from the bottle after opening (unscrewing the cap).On the other hand, the presence of sodium bicarbonate and citric acid in the tablet in smaller doses reduces the gas-forming activity and the efficiency of carbonating water with carbon dioxide.
[0029] Sodium bicarbonate (or baking soda) and citric acid are classified as edible (food) products, meaning they are safe substances. The safety of sodium bicarbonate and citric acid broadens the indications for use of the effervescent tablet packet. In particular, pregnant women, children, and diabetics can also use drinking water carbonated with the effervescent tablet packet while camping.
[0030] The stated sachet containing the effervescent tablet is saturated with water inside a hermetically sealed bottle. This can be achieved by turning the bottle upside down or placing it horizontally. Water penetration into the sachet ensures immediate dissolution of the tablet's ingredients and the formation of carbon dioxide gas with high speed and efficiency. Immediately after the ingredients dissolve, the neutralization of sodium bicarbonate and citric acid begins, which is completed within 2-3 minutes at a temperature of 20-40°C. This process produces 26.8 ml of carbon dioxide gas. This creates excess pressure inside the hermetically sealed bottle, and the carbon dioxide, when mixed with atmospheric air, carbonates the drinking water.
[0031] Using a packet of effervescent tablets in field conditions as directed and drinking drinking water after the gas formation process has completed 2-3 minutes after turning the bottle of water over ensures an increased refreshing and thirst-quenching effect of drinking water in field conditions in the heat, while excluding allergenic effects, hyperglycemia and drug poisoning.
[0032] This effervescent tablet sachet is designed for personal in-bottle carbonation of drinking water in hot, unheated camping conditions without electricity, a stationary carbonation machine, a refrigerator, or carbonated ice. This situation can arise for hikers, fishermen, hunters, vehicle drivers, and military personnel in areas devoid of amenities but with a well, spring, or container of drinking water (e.g., in the desert).
[0033] Brief description of the drawing.
[0034] The drawing schematically shows a packet of effervescent tablets placed inside the open neck of a plastic bottle and in a ready state (Figure 1), as well as in a working state, namely, in a state of carbonating drinking water in a hermetically sealed bottle (Figure 2).
[0035] Fig. 1. The top of an open bottle, with the neck facing upward. The packet containing the effervescent tablet is ready for subsequent carbonation of the water in the bottle. Legend: packet 1, effervescent tablet 2 inside the packet, labels 3 on threads attached with Velcro to the inside surface of the neck cavity, air 4 under the neck, drinking water 5.
[0036] Fig. 2. The top of the bottle after it has been hermetically sealed with the cork, with the neck pointing downwards. Legend: sachet 1 with effervescent tablet 2, labels 3 attached with Velcro to the inside surface of the neck cavity, drinking water 5, carbonated in the bottle.
[0037] The device is used as follows.
[0038] When camping, hikers, fishermen, hunters, vehicle drivers, and military personnel typically carry drinking water stored in 0.33 or 1.0 liter plastic bottles. In hot weather, this water supply is quickly depleted. In these conditions, an empty bottle can be refilled with tap water, a well, a spring, or a drinking water container. When stored in a bottle during hot weather, the water heats up and loses its refreshing effect when consumed. This water can be boiled during a rest stop to make hot tea or coffee using appropriate single-serving tea bags or instant coffee. However, hot tea and coffee are not refreshing.At the same time, water consumers are currently not provided with special individual packets of effervescent tablets for carbonating drinking water in plastic bottles without the use of electricity or stationary carbonation machines. Effervescent tablets that produce carbon dioxide do not provide reliable, effective, and safe carbonation of drinking water, as they are prohibited for use without a doctor's prescription, as they contain medications in average therapeutic doses and auxiliary ingredients. Therefore, effervescent tablets are contraindicated for healthy individuals.
[0039] To expand the range of applications, improve efficiency, precision, and safety, each consumer purchases a package of sachets containing food-grade effervescent tablets from a grocery store. These sachets are sized to fit comfortably within the neck of a plastic bottle with an internal neck diameter of 17 mm. Each sachet is provided with two strings, each attached to the center of one of the two opposite edges of the sachet. Each string has a free length of 1 mm and is attached at the other end to a label with Velcro on one surface. Each tablet contains 100 mg of sodium bicarbonate and 76.8 mg of citric acid.
[0040] To use a sachet containing an effervescent tablet, the consumer fills a 0.33 or 1.0 liter plastic bottle almost to the top with drinking water, wipes the inside of the bottleneck dry with a handkerchief, leaves the bottle open upside down, opens the packaging containing the sachets containing the effervescent tablets, and removes one sachet containing an effervescent tablet. The consumer then releases the Velcro tabs from the protective film covering them, inserts the sachet containing the tablet into the bottleneck, and attaches the tabs to opposite sides of the bottleneck using the Velcro tabs, pulling the threads tightly to secure the sachet containing the tablet above the water level in the bottle. The sachet is then ready for subsequent carbonation.The bottle is then sealed tightly with the cork and left upright with the neck pointing upward for a period of time, until the chosen time to quench their thirst by drinking the carbonated water after carbonation has completed in the bottle. At the chosen time, the consumer turns the bottle upside down, observes the carbonation process in the bottle, and monitors the progress of the process until it stops. Typically, at a temperature of 20-40°C, carbonation is complete within 2-3 minutes. After carbonation has completed, the consumer stores the bottle of carbonated water for the chosen period of time without opening the bottle. At the desired time, the consumer turns the bottle upside down, opens the bottle, pours the carbonated drinking water into a glass, and drinks it. The consumer disposes of the used bottle and the used effervescent tablet packet in the usual manner.
[0041] We investigated the feasibility of achieving a technical result—namely, increasing the refreshing and thirst-quenching effect of drinking water in hot field conditions while eliminating allergic reactions, hyperglycemia, and drug poisoning when volunteers used the stated effervescent tablet sachet. The study involved 30 healthy students aged 19-23, including 15 females and 15 males. In addition, the study included five women aged 40-55 with bronchial asthma, five females aged 20-24 with chronic allergic rhinitis, five pregnant women in their first trimester, and five boys with type 2 diabetes.
[0042] For ethical reasons, we did not conduct a study on the possibility of deterioration of the organoleptic properties of drinking water, the likelihood of developing an allergic effect in people predisposed to allergies, the likelihood of developing hyperglycemia in patients with diabetes mellitus, and the likelihood of developing drug poisoning in the case of using a well-known effervescent tablet.
[0043] The study was conducted outdoors at midday at 33°C in the shade. Each participant received one labeled sachet containing an effervescent tablet containing 100 mg sodium bicarbonate and 76.8 mg citric acid.In addition, each participant received one plastic bottle of 0.33 l or 1.0 l volume, filled “to the neck” with drinking water at room temperature and asked to place the bottle in a vertical position with the neck up, open the bottle, wipe the inside of the neck with a napkin and fix the bag in the cavity of the bottle neck with two tags with Velcro, so that the bag with the tablet is above the water level in the bottle, then seal the bottle tightly with a cork and turn it upside down, observe the dynamics of gas formation in the water for 2-3 minutes until the process of “cold boiling” stops, after which the bottle is returned to the position with the neck up, open, pour carbonated drinking water from it into a 250 ml cup and drink.The following results were obtained from the observations: All subjects reported a feeling of refreshing and thirst-quenching effects from the drinking water. All volunteers remained healthy, their body temperature remained normal, and their organ systems functioned normally. It is particularly noteworthy that not only healthy volunteers but also those with bronchial asthma, chronic allergic rhinitis, diabetes, and pregnant women maintained their health.
[0044] Thus, carbonated drinking water prepared in a plastic bottle in field conditions from ordinary drinking water by carbonation under excess pressure with carbon dioxide gas released as a result of the neutralization reaction of 100 mg of sodium bicarbonate and 76.8 mg of citric acid after their dissolution in water, increases the refreshing and thirst-quenching effect of drinking water, eliminating the development of an allergic effect, hyperglycemia and drug poisoning.
[0045] The stated packet with an effervescent tablet provides individual carbonation of water inside the hermetically sealed bottle in which it is placed, quenching thirst and providing a feeling of refreshment to those drinking the carbonated water. Ingestion of individually carbonated drinking water eliminates allergenic, hyperglycemic, and toxic effects.
[0046] These sachets of effervescent tablets, containing 100 mg of sodium bicarbonate and 76.8 mg of citric acid, can be used in hot outdoor conditions by healthy individuals, diabetics, pregnant women, and those with allergies (e.g., urticaria, vasomotor rhinitis, bronchial asthma, etc.). The sachet of effervescent tablets is secured with Velcro labels inside the neck of a water bottle above its surface, with the bottle neck facing upward. The bottle is then sealed with a cork and turned upside down for 2-3 minutes until effervescence ceases. Effervescence is achieved by the neutralization of the tablet's dissolved ingredients in water, releasing carbon dioxide, which creates excess pressure in the bottle and dissolves in drinking water.After the gas formation process has completed, the bottle of carbonated water can be stored or opened and consumed. Drinking carbonated water has a refreshing and thirst-quenching effect without the risk of allergens, hyperglycemia, or toxicity.
[0047] Consequently, the obtained results confirm the implementation of the purpose of the invention indicated by the applicant and the possibility of achieving the technical result, namely, increasing the refreshing and thirst-quenching effect of drinking water in field conditions in the heat while excluding the allergenic effect, hyperglycemia and drug poisoning.
[0048] Literature
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[0051] 3. Method and device for carbonating water. RU 2380146, 27.01.2010.
[0052] 4. ACC Long effervescent tablets 600 mg 20 pcs. https: / / zdravcity.ru / p_acc-long-tab-ship-600mg-n20-0014749.html?ysclid=mbvy5ad22v160538178 (Found on the Internet 06 / 14 / 2025).
[0053] 5. Urakov A.L., Nikityuk D.B., Shabanov P.D., Shklyaev A.E., Zavarzina E.V., Reshetnikov Ya.A. Carbonated food ice for saturating drinking water and drinks with carbon dioxide. RU 2815710, 03 / 20 / 2024.
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[0055] 7. Kulikov E.A. Tea bag, coffee bag, and other product bag with a long string. RU 2002116266 A, 03 / 27 / 2004.
[0056] 8. Fabricant, Florence (September 13, 2006). "Tea Gets a Brand New Bag." The New York Times, (https: / / translated.turbopages.org / proxv u / en-ru.ru.665cdad2-685162c2-ea5e9c30-74722d776562 / https / www.nytimes.com / 2006 / 09 / l 3 / dining / 13tea.html. Accessed online June 17, 2025).