Applicator
11178952 · 2021-11-23
Inventors
Cpc classification
A45D2200/054
HUMAN NECESSITIES
A45D34/04
HUMAN NECESSITIES
International classification
A45D34/04
HUMAN NECESSITIES
Abstract
An applicator used for evenly spreading a cream from a tube to which the applicator is attached. The applicator has a base unit that fits over the opening in the tube of cream and directs the cream through a hole in applicator unit, which is the upper part of the invention. The applicator unit has a spreader, which evenly distributes the cream onto a non-planar surface. The spreader is made from flexible, resilient material, and has a tip and wings that emanate out from the hole in the top of the spreader. When the applicator is used to spread cream in a crevice, the tip retains any excess cream behind it, and the wings bend back and evenly spread the cream along the sides of the crevice. The wings have side bevels that remove any sharp edges on the wings.
Claims
1. An Applicator, comprising a base unit and an applicator unit, where the base unit additionally comprises a base, where the base has a base side, a base bottom and a base top and where the base bottom contains two or more threads, where the two or more threads mate with a set of matching threads from a tube of a viscous liquid, and when a user squeezes the tube of viscous liquid, a quantity of the viscous liquid enters the base, and where the base contains the viscous liquid from the tube to the applicator unit, where the applicator unit additionally comprises a spreader and a hole, where the hole is an opening that connects the base to an exterior of the applicator, where the base unit comprises a first set of threads with a first thread diameter, and a second set of threads with a second thread diameter, where the first thread diameter is not equal to the second thread diameter.
2. The Applicator of claim 1, where the first set of threads mate with a first tube set of threads from a first tube diameter, and the second set of threads mate with a second tube set of threads from a second tube diameter.
3. The Applicator of claim 2, where the first tube set of threads are from a first tube, and where the second tube set of threads are from a second tube, and where both the first tube diameter and the second tube diameter are not equal, and where the first tube and the second tube both contain viscous liquid.
4. The Applicator of claim 1, where the spreader additionally comprises two wings, where the two wings are flexible and resilient, such that when the applicator is pressed into a non-planar surface, the two wings partially bend to allow for the even distribution of the viscous liquid.
5. The Applicator of claim 4, where each of the two wings additionally comprise a wing bevel, where the wing bevel comprises two sloped surfaces, a first sloped surface from a top of the wing, and a second sloped surface coming off a bottom of the wing, where each of the wing bevels provide a final smoothing of the viscous liquid, where the wing bevels provide a soft transition from the edge of each wing such that the applicator can be used on a baby or other human use.
6. The Applicator of claim 1, where the spreader has a spreader top, a spreader back side, and a spreader bottom portion, and where the spreader serves to spread the viscous liquid where the spreader additionally comprises a tip, where the tip projects outwardly and upwardly in front of the hole, and where the tip serves to retain a portion of the viscous liquid and redirect it to the wings.
7. The Applicator of claim 6, additionally comprising a stem, where the stem has in its center a cavity, where the cavity is the hole, where the stem extends from the base to the spreader where the spreader has a spreader top, a spreader back side, and a spreader bottom portion, and where the spreader serves to spread the viscous liquid.
8. The Applicator of claim 7, where the applicator additionally comprises an applicator top part and an applicator bottom part, where the applicator bottom part additionally comprises a bottom part ledge and the applicator top part additionally comprises a top part lip, where the bottom part ledge has a first diameter and the top part lip has a second diameter, and the first diameter is greater than the second diameter such that the top part lip rests upon the bottom part ledge, and where the spreader and the base are made from different materials, where the stem is a roughly circular object in cross section called a tube and extends from the base to the spreader and from the back side of the spreader to beyond the hole.
9. The Applicator of claim 1, where the spreader is made from thermoplastic elastomer (TPE), where the spreader has a spreader top, a spreader back side, and a spreader bottom portion, and where the spreader serves to spread the viscous liquid.
10. The Applicator of claim 1, where the spreader is made from liquid silicone rubber (LSR), where the spreader additionally comprises two wings, where the two wings are flexible and resilient, such that when the applicator is pressed into a non-planar surface, the two wings partially bend to allow for the even distribution of the viscous liquid where the base unit comprises a first set of threads with a first thread diameter, and a second set of threads with a second thread diameter, where the first thread diameter is not equal to the second thread diameter.
11. The Applicator of claim 10, where the base unit comprises the first set of threads with the first thread diameter, and the second set of threads with the second thread diameter, where the first thread diameter is not equal to the second thread diameter the first set of threads mate with the first tube set of threads from the first tube diameter, and the second set of threads mate with the second tube set of threads from the second tube diameter, where the first tube set of threads are from the first tube, and where the second tube set of threads are from the second tube, and where both the first tube diameter and the second tube diameter are not equal, and where the first tube and the second tube both contain viscous liquid, where the applicator additionally comprises an adaptor, where the adaptor has a plurality of adaptor outer threads, a plurality of adaptor inner threads, and an adaptor grip texture, where the adaptor allows the applicator to be attached to at least two different tubes where each of the at least two different tubes have different tube diameters.
12. The Applicator of claim 11, where the plurality of adaptor outside threads mate with the two or more threads from the base of the applicator, such that the user can attach the adaptor to the applicator, and where the plurality of adaptor inner threads mate with a top of a second container of viscous liquid where the second container of viscous liquid has an outlet with a second diameter, and the second diameter is different from the first diameter of the first tube of viscous liquid.
13. An Applicator system, comprising an applicator and a cap, where the applicator comprises a base unit and an applicator unit, where the base unit additionally comprises a base, where the base has a base side, a base bottom and a base top and where the base bottom contains two or more threads, where the two or more threads mate with a set of matching threads from a tube of a viscous liquid, and when a user squeezes the tube of viscous liquid, a quantity of the viscous liquid enters the base, and where the base contains the viscous liquid from the tube to the applicator unit, where the applicator unit additionally comprises a spreader and a hole, where the hole is an opening that connects the base to an exterior of the applicator, where the spreader additionally comprises two wings, where the two wings are flexible and resilient, such that when the applicator is pressed into a non-planar surface, the two wings partially bend to allow for the even distribution of the viscous liquid, where each of the two wings additionally comprise a wing bevel, where the wing bevel comprises two sloped surfaces, a first sloped surface from a top of the wing, and a second sloped surface coming off a bottom of the wing, where each of the wing bevels provide a final smoothing of the viscous liquid, where the wing bevels provide a soft transition from the edge of each wing such that the applicator can be used on a baby or other human use.
14. The Applicator of claim 13, where the spreader has the spreader top, the spreader back side, and the spreader bottom portion, and where the spreader serves to spread the viscous liquid, and where the cap comprises the cap bottom, the cap side portion, the plug and the plug bevel, where the cap side portion is the cylinder with the cylinder top and the cylinder bottom which is open at the top and bounded by the cap bottom at the cylinder bottom, where the plug extends from the cap bottom in a vertical direction, and where the plug bevel is the rounded object located at an upper part of the plug, and there the plug has the plug diameter, and where the hole has the hole diameter, and there the hole diameter is slightly larger than the plug diameter, such that the hole can be slid over the plug, thereby sealing the hole.
15. The Applicator of claim 13, where the spreader additionally comprises a tip, where the tip projects outwardly and upwardly in front of the hole, and where the tip serves to retain a portion of the viscous liquid and redirect it to the wings, where the applicator additionally comprises an applicator top part and an applicator bottom part, where the applicator bottom part additionally comprises a bottom part ledge and the applicator top part additionally comprises a top part lip, where the bottom part ledge has a first diameter and the top part lip has a second diameter, and the first diameter is greater than the second diameter such that the top part lip rests upon the bottom part ledge, and, where the spreader is made from a spreader material and the base is made from a base material, and the spreader material is different from the base material.
16. The Applicator of claim 15, additionally comprising the stem, where the stem has in its center the cavity, where the cavity is the hole, where the stem extends from the base to the spreader, where the base unit comprises the first set of threads with the first thread diameter, and the second set of threads with the second thread diameter, where the first thread diameter is not equal to the second thread diameter, and where the first set of threads mate with the first tube set of threads from a first tube diameter, and the second set of threads mate with the second tube set of threads from the second tube diameter.
17. An Applicator system, comprising an applicator and a cap, where the applicator comprises a base unit and an applicator unit, where the base unit additionally comprises a base, where the base has a base side, a base bottom and a base top and where the base bottom contains two or more threads, where the two or more threads mate with a set of matching threads from a tube of a viscous liquid, and when a user squeezes the tube of viscous liquid, a quantity of the viscous liquid enters the base, and where the base contains the viscous liquid from the tube to the applicator unit, where the applicator unit additionally comprises a spreader and a hole, where the hole is an opening that connects the base to an exterior of the applicator, where the spreader additionally comprises two wings, where each of the two wings additionally comprises a wing bevel, where each of the wing bevels provide a final smoothing of the viscous liquid, where the wing bevels provide a soft transition from the edge of each wing such that the applicator can be used on a baby or other human use.
18. The Applicator of claim 17, where the wing bevel comprises two sloped surfaces, a first sloped surface from the top of the wing, and the second sloped surface coming off a bottom of the wing.
19. The Applicator of claim 17, where the two wings are flexible and resilient, such that when the applicator is pressed into a non-planar surface, the two wings partially bend to allow for the even distribution of the viscous liquid.
20. The Applicator of claim 19, additionally comprising the stem, where the stem has in its center the cavity, where the cavity is the hole, where the stem extends from the base to the spreader.
21. The Applicator of claim 20, where the adaptor has the plurality of adaptor outer threads, the plurality of adaptor inner threads, and the adaptor grip texture, where the plurality of adaptor outside threads mate with the two or more threads from the base of the applicator, such that the user can attach the adaptor to the applicator, and where the plurality of adaptor inner threads mate with the top of the second container of viscous liquid where the second container of viscous liquid has an outlet with the second diameter, and the second diameter is different from the first diameter of the first tube of viscous liquid where the spreader is made from a material selected from the group comprising thermoplastic elastomer (TPE), thermoplastic polyurethane (TPU), and liquid silicone rubber (LSR).
22. The Applicator of claim 20, where the cap comprises a cap bottom, a cap side portion, a plug and a plug bevel, where the cap side portion is a cylinder with a cylinder top and a cylinder bottom which is open at the top and bounded by the cap bottom at the cylinder bottom, where the plug extends from the cap bottom in a vertical direction, and where the plug bevel is a rounded object located at an upper part of the plug, and there the plug has a plug diameter, and where the hole has a hole diameter, and there the hole diameter is slightly larger than the plug diameter, such that the hole can be slid over the plug, thereby sealing the hole, where the spreader additionally comprises two wings, where the two wings are flexible and resilient, such that when the applicator is pressed into a non-planar surface, the two wings partially bend to allow for the even distribution of the viscous liquid, where each of the two wings additionally comprise a wing bevel, where the wing bevel comprises two sloped surfaces, a first sloped surface from a top of the wing, and a second sloped surface coming off a bottom of the wing, where each of the wing bevels provide a final smoothing of the viscous liquid, where the wing bevels provide a soft transition from the edge of each wing such that the applicator can be used on a baby or other human use, where the applicator bottom part additionally comprises a bottom part ledge and the applicator top part additionally comprises a top part lip, where the bottom part ledge has a first diameter and the top part lip has a second diameter, and the first diameter is greater than the second diameter such that the top part lip rests upon the bottom part ledge, where the applicator additionally comprises a flat base, where the flat base is a relatively flat surface on top of the base.
23. The Applicator system of claim 17, where the base unit comprises the first set of threads with the first thread diameter, and the second set of threads with the second thread diameter, where the first thread diameter is not equal to the second thread diameter, and where the first set of threads mate with a first tube set of threads from the first tube diameter, and the second set of threads mate with the second tube set of threads from the second tube diameter.
Description
BRIEF DESCRIPTION OF THE FIGURES
(1) One preferred form of the invention will now be described with reference to the accompanying drawings.
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REFERENCE NUMBERS USED
(28) 1. Base generally 2. Applicator generally 3. Base 4. Top berm 5. Catch 6. Flat base 7. Stem 8. Spreader generally 9. Hole 10. Wings 11. Tip 12. Bottom berm 13. Threads 14. Hole support 15. Wing bevel 16. Cap 17. Cap thread 18. Tube 19. Rib 20. Tube of Cream 21. Non-planar surface 22. Top part 23. Bottom part 24. Bottom part ledge 25. Top part lip 26. Plug Bevel 27. Plug
DETAILED DESCRIPTION OF THE FIGURES
(29) Many aspects of the invention can be better understood with references made to the drawings below. The components in the drawings are not necessarily drawn to scale. Instead, emphasis is placed upon clearly illustrating the components of the present invention. Moreover, like reference numerals designate corresponding parts through the several views in the drawings. Before explaining at least one embodiment of the invention, it is to be understood that the embodiments of the invention are not limited in their application to the details of construction and to the arrangement of the components set forth in the following description or illustrated in the drawings. The embodiments of the invention are capable of being practiced and carried out in various ways. In addition, the phraseology and terminology employed herein are for the purpose of description and should not be regarded as limiting.
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(31) The invention is made from a soft but resilient plastic or other similar material. The flexible portion—basically the spreader 8 section of the invention—can be made from thermoplastic elastomer (TPE), thermoplastic polyurethane (TPU), or liquid silicone rubber (LSR). The cap, better illustrated in
(32) The goal of the spreader 8 part of the invention is to optimize performance of the applicator by manufacturing it out of two materials. This allows the two versions of the applicators, snap-on & screw-on, to have the appropriate amount of softness for human contact (preferably TPE), while being able to securely fasten to the squeeze bottles with rigid plastic (PP). The invention contemplates two possible means of manufacturing the applicator: 1. mold plastic insert out of PP that has the snap-on or screw-on features, then insert that plastic part into a second mold, which then injects the flexible TPE on top. The result is an applicator that is as soft as we need, yet hard where it interfaces with the squeeze bottle to prevent inadvertent dislodging while in use. An alternative method of manufacture would be to manufacture the entire unit out of a single material. While this would decrease the efficiency of the invention, it would cut costs, so making this invention from a single material is clearly contemplated by this invention.
(33) To use the invention, a user either screws or snaps on the invention to the tube of cream (or buys a tube of cream with the applicator already attached and sold as part of the tube of cream). When the user of the invention squeezes the tube of cream, cream is expelled through the hole 9. The spreader, generally referenced as 8, then applies the cream evenly and safely to a surface. The wings 10 of the spreader and resilient and yet flexible so that they conform to a non-planar surface with a minimal amount of pressure and when the cream is to be spread on a non-planar surface, such as a corner of a shower stall or a baby's bottom, the wings 10 gently distributes the cream evenly into the crevice.
(34) To enable hygienic use, the TPE material that the flexible material is made from is formulated with an antimicrobial additive during the manufacturing process. This additive contains a compound that actively challenges harmful bacteria and yeast that cause diaper rash and yeast infections. Since the antimicrobial additive is mixed throughout the flexible TPE material, the germ and mold-fighting properties are effective on the surface and within the material itself.
(35) The tip 11 of the spreader serves to limit the amount of cream that can be distributed into a crevice, and redistributes any excess cream such that the invention leaves a uniform trail of cream. At the edges of the wings 10 are wing bevels 15 that provide a more gentle transition from the wings 10 to the surface upon which the cream is to be spread. This is useful in cases such as where a user of the invention is spreading caulking into the corner where the shower wall meets the floor, as the wing bevels 15 will provide a final “touch” of softness to the application. The wing bevels 15 are even more useful when using cream on a baby's bottom, where any sharp or rough edges of the applicator may result in a very unhappy baby.
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(37) As the user of the invention presses the applicator against a non-planar surface, the flexible wings 10 bend away such that the profile presented by the applicator approaches a “V”. The cream is emitted from hole 9 and the tip 11 keeps the cream semi-restrained in the crevice in which is directed. The wings 10 then spread the cream evenly, and the wing bevels 15 provide a soft, but finishing touch to the spreading of the cream. It should be noted that wings are wider in between the tip 11 and flat base 6. This allows for their flexibility in evenly spreading the cream on a curved or crevice-like surface, as the wings 10 can reach further into a crevice-like surfaces.
(38) The stem 7 is also made from a flexible yet resilient material, such that it retains most of its physical structure. However, in the event of a mistake on the part of the user of the invention during which he/she puts too much pressure on the applicator, the stem 7 can bend, upon which the tip 11 and wings 10 will “fold” down toward the flat base 6.
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(63) It should be understood that while the preferred embodiments of the invention are described in some detail herein, the present disclosure is made by way of example only and that variations and changes thereto are possible without departing from the subject matter coming within the scope of the following claims, and a reasonable equivalency thereof, which claims I regard as my invention. Indeed, it should be particularly noted that two-shot over-molding, as well as single material molding is contemplated.
(64) All of the material in this patent document is subject to copyright protection under the copyright laws of the United States and other countries. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in official governmental records but, otherwise, all other copyright rights whatsoever are reserved.