The present invention relates to providing a chin cup, for use with headgear used for protection in sporting activities, to prevent a chin strap from sliding into the user's throat, which could interfere with blood flow to the brain or air flow to the lungs.
In the sport of wrestling, it is common for the wrestler to wear headgear-having ear protection. A strap can go under the chin to secure the ear guards onto the head. This strap can cause choking during a match or Lack of blood flow to the brain. Such a product is exemplified by the Asics' Unrestrained Sublimated Ear guard.
Other designs provide ear guards and have a plastic strap go from ear guard to ear guard with a hard plastic chin cup. The chin cup can have external loops for the plastic strap. Such a product is exemplified by the Asics' Snap Down Earguard. This product has no breathing holes and places an uncomfortable hard plastic cup against the chin. This design is also vulnerable to having a slippery hard plastic cup slip off the user's chin into the throat or up across the mouth and/or nose.
Other related prior art includes the following references.
Pub. No. U.S. 2009/0265841 discloses a solid chin cup for a football helmet that has a soft inner liner 58 of very soft compliant rubber or plastic material. The liner 58 conforms to the shell 52 and has a raised resilient edge margin 58a which engages over the edge of shell 52 (para 0037) It has a separate Left and right helmet strap. There are no air vents.
Pub. No. U.S. 2006/0117466 and U.S. Pat. No. 7,152,253 disclose a boxing and martial arts chin cup that has an outer harder cup made of foam material and a softer inner cup made of a plastic such as polyvinyl nitrile lining.
U.S. Pat. No. 8,959,668 discloses a padded chin cup with interior webbing with
U.S. Pat. No. 6,481,024 discloses a chin cup with a hard outer shell and an inner cushioned material. A very pronounced indentation, pocket 59, is seen in
U.S. Pat. No. 4,651,356 discloses a unitized molded elastomer football chin cup with integral straps. Divergent straps eliminate movement of a hard football helmet. A pad 19 forms an inner layer.
U.S. Pat. Nos. 4,062,068 and 4,051,556 disclose a four-strap chin cup.
U.S. Pat. No. 3,916,446 discloses a chin cup made of a double knit fabric cup and a liner.
U.S. Pat. No. 2,886,818 discloses wrestling headgear 15 with a dual strap chin band.
GB1,354,719 by Dennett describes “ . . . opposing hook members 10 which are mounted on the outer side of the chin cup; the opposed hook members 10 straddle the saddle 3 and have their stems 11 spaced by the width of the chin strap, i.e., the width of the track.” The use of hook members disclosed and described by Dennett is specific because Dennett specifically discloses that the chin strap is secured on the outside of the chin cup by the opposing hook members. This allows the chin strap the be positioned from the outside of the chin cup. In fact, this design poses an injury hazard to any user. The hook members can scratch the face of a user or a user's opponent due to the nature of the hook members. The present invention is distinguished from Dennett by having 3 guides (4, 5, and 6), where the guides (4, 5, and 6) rise above the outer cup (2) and essentially have slots defined therein that allow a chin strap to be guided and fully encapsulated and thereby prevent the chin strap from being dislodged from the chin cup, as opposed to Dennett, it is possible for the strap to become dislodged because the strap is not fully captured because they are only held in place on the outer portion of the chin cup by protruding members, or hooks.
The present invention does not define any channel for the strap to be guided. The guides (4, 5, and 6) fully encapsulate a portion of the strap to position the strap relative to the outer cup (2). In effect, the guides of the present invention are smooth and do not present an injury hazard to any user or user's opponent.
U.S. Pat. No. 8,621,671 by Schiebl describes Semi Circular Openings and Members or Tabs. Schiebl has two semi-circular openings 36 and 38 located centrally on the outer cup 16. The semi-circular openings 36 and 38 receive semi-circular shaped insert (or tabs) members 40 and 42 of the resilient layer. A bumper 44 is received between the semi-circular openings 36 and 38 and extends across. This bumper is designed 44 is designed to provide shock absorbency at the center of the shell. These insert members 40 and 42 of the inner resilient layer do not attach to the exterior cup or secure the inner resilient layer to the exterior shell nor do they protrude beyond the size of the hole, they just move in and out of the semi-circular holes 36 and 38 to provide shock absorbency.
The present invention has, buttons or mushroom caps that are not designed as a shock absorbency feature. The buttons or insert members are designed strictly to secure the soft insert onto the hard outer shell so it forms a one-piece system. The buttons or mushroom caps on the outer surface of the insert line up with corresponding holes on the outer shell and are pushed through and secured to the outer shell. The tabs are also larger than the hole it goes through on the outer shell so there is an overlap of material that holds the insert in position. Without this design to hold the insert onto the outer shell, the insert could slip out when the user does not have the chin cup secured to the user's chin via the straps, and is held in securely via the tabs. Additionally, the insert and outer shell were designed this way so the insert is detachable and removable for cleaning and replacement. The soft insert was also designed to be easily detachable so users could purchase different colors to mix and match with their school or team colors, or for fashion reasons. The exterior cups will also be offered in a variety of colors. This way users can customize the colors of their chin cup system.
U.S. Pat. No. 7,886,370 B2 by Winningham describes a chin cup design that uses a completely different method of securing the inner layer or chin pad to the exterior shell. In Winningham's design, the outer layer has a pair of slots 30 on opposite ends of the shell, and the inner layer also has slots that correspond to those on the inner layer. These slots receive an elongated member or strap that attaches the inner layer to the outer shell. The opposite ends of the straps are fed through the inner pad slots and the outer shell slots. Then the overlapping straps are coupled or fastened together with a hook or loop fastener on top of the exterior shell.
US 2019/0117002 A1 by Dawson et al. Published Apr. 25, 2019 describes a fastening system that incorporates a mushroom-type fastener. This invention specifically uses mushroom caps on opposing surfaces as described as a base and a mat. The fastening system actually uses downward pressure that forces the mushroom caps on the mat to engage the mushroom caps on the mat. In effect, this system is more akin to a hook-and-loop system similar to Velcro® as opposed to the current invention that inserts the mushroom caps that are located on the soft inner cup and are pressed through corresponding air holes in the hard outer cup where the expanding flanges of the mushroom cap provides fixity to the soft inner cup since the mushroom cap has expanded and imparts a normal force preventing the mushroom cap from being inadvertently dislocated from the hared outer cup.
Similarly, U.S. Pat. Nos. 5,077,870, 5,607,635, and 7,188,396 by Melby et al. all describe mushroom-type hook strips for a hook-and-loop fastener that uses opposing strips of mushroom-type hooks that interlock with each other preventing dislocation of the attached strips. As previously described, this system is more akin to a hook-and-loop system similar to Velcro® as opposed to the current invention that inserts the mushroom caps that are located on the soft inner cup and are pressed through corresponding air holes in the hard outer cup where the expanding flanges of the mushroom cap provides fixity to the soft inner cup since the mushroom cap has expanded and imparts a normal force preventing the mushroom cap from being inadvertently dislocated from the hared outer cup. The aforementioned patents are more dissimilar than similar to the present invention as they rely upon opposing sets of mushroom caps on strips similar to Velcro® strips to provide fastening.
The present invention's chin cup consists of two pieces—a hard exterior shell and a softer insert. The softer insert attaches to and is held securely together via members, tabs or mushroom caps that protrude from the outer side of the soft insert, and are lined up with corresponding holes in the exterior shell. The bosses with mushroom caps are received through these holes and pushed through. The buttons or mushroom caps on the exterior of the insert line up with four holes on the outer shell and are pushed through and secured to the outer shell. Since the buttons are larger than the vent hole after the buttons have expanded, they penetrate through on the outer shell so there is an overlap of material that holds the insert in. Without this design, as shown in Winningham, to hold the insert onto the outer shell, the insert could fall out when the user does not have the chin cup secured to the user's chin via the straps, and is held in securely via the tabs. This could also occur during competition. Additionally, in the present application, the insert and outer shell were designed this way so the insert is easily detachable and removable for cleaning, sanitizing, and replacement. As described previously, the soft insert was designed to be detachable so users could also purchase different colors to mix and match with their school or team colors, or for fashion reasons. The exterior cups will also be offered in a variety of colors. This way users can customize the colors of their chin cup system.
Amazon Cliff Keen® wrestling chin cup is a basic hard chin cup with dual straps going over the cup and a left and a right guide.
Alibaba.com A&, R Sports Hockey Player chin cup has guides to prevent the strap from falling off the cup.
Alibaba.com Adams® Hard Cup Baseball Chin cup with strap has a Neoprene liner and has guides to stop the strap from falling off.
Alibaba.com Cliff Keen® Wrestling Chin Cup-White assembly has a hard chin cup and a dual strap going over the top and bottom of the cup.
Alibaba.com Riddell® Hard Chin Cup Strap has left and right straps. It has a liner and vent holes.
Alibaba.com 5 Lock Doctor Lacrosse Chin cup has Crisscross straps that keep the straps from falling off the cup.
What is needed in the art is a universal sports chin cup that has three outer strap guides to receive a variety of straps outside the hard outer cup. The soft inner cup must absorb impacts and protect the chin of the user. Vent holes must go through both the inner and outer cups. A central depression must help prevent the device from slipping off the chin. The present invention meets all these needs and more.
The main aspect of the present invention is to provide a sports chin cup that has a plurality of strap guides on the hard outer cup (also called a shell) to receive a variety of chin straps.
Another aspect of the present invention is to provide a guide for the straps using holes in positioning bosses located on the hard outer cup in order to stabilize the device.
Another aspect of the present invention is to provide a resilient inner cup (also called an insert).
Another aspect of the present invention is to provide vent holes through both the inner and the outer cups.
Another aspect of the present invention is to provide an overmold embodiment that produces a one-piece hard outer shell and inner (soft) insert chin cup.
Another aspect of the present invention is to provide an interlocking boss and hole separable union between the outer shell and the soft inner insert.
Other aspects of this invention will appear from the following description and appended claims, reference being made to the accompanying drawings forming a part of this specification wherein like reference characters designate corresponding parts in the several views.
Some of the non-obvious design features are listed below.
Before explaining the disclosed embodiment of the present invention in detail, it is to be understood that the invention is not limited in its application to the details of the particular arrangement shown, since the invention is capable of other embodiments. Also, the terminology used herein is for the purpose of description and not of limitation.
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All three guides 4, 5, and 6, rise up between ⅛-¼ inch (d2) above the outside surface of the hard cup 2. Each guide 4, 5, and 6 is 1 inch in length (d6) and ⅜ inch in width (d7). Each guide 4, 5, and 6, has a space 8 on each side of each guide is ⅛ inch in width (d8). Each side guide 4, 6 starts with its space 8 about ⅝ inch in from the end of the hard cup 2 (d9). The soft cup 3 extends out from the hard cup 2 about 1/16 inch (d10).
The design is a “one size fits all’. The chin indentation 9 is 1¼ inch in length (d1 l) and about ⅝ inch high (d4). The length of the hard cup 2 is between 3⅞ and 4⅛ inches (d1), and the height is between 1⅛ and 1½ inches (d3).
The hard cup 2 can be made of acrylonitrile butadiene styrene (ABS) plastic, and/or polycarbonate, and/or polystyrene, and/or polyethylene, and/or polyurethane foam, and/or polypropylene. The soft inner cup 3 could be selected from the group consisting of silastic gel, foam plastic, foam rubber, rubber (Thermoplastic Elastomer, or a TPE Compound based upon Styrene-Ethylene/Butylene-Styrene Block Polymer), silicone or polyurethane (Thermoplastic Polyurethane or TPU) and for the purposes of the current invention, should all be considered rubber-like in properties. The soft inner cup 3 may be glued or otherwise adhered to the hard outer cup 2. A low-level sticking glue such as that used in Post It® notepads will allow periodic removal of the soft inner cup 3 while remaining adhered to the hard cup 2 with the chin strap unfastened. One option is to make both the inner cup 3 and the outer cup 2 from polyurethanes of differing hardness. Thus, one mold in two operations called an overmold could produce a one-piece embodiment. See
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The traditional usage has the chin strap 91 going under the chin 92 against the user's throat. This chin strap 91 can cause choking in a wrestling match.
The user U has taken the present invention chin cup 1, shown in
An alternate embodiment uses an adhesive drop at one end of the insert to enable washing yet prevent losing the insert. An equivalent design includes a living hinge or a weld or any fastening means at one end of the insert.
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Although the present invention has been described with reference to the disclosed embodiments, numerous modifications and variations can be made and still the result will come within the scope of the invention. No limitation with respect to the specific embodiments disclosed herein is intended or should be inferred. Each apparatus embodiment described herein has numerous equivalents.
This non-provisional application claims benefit of provisional application No. 62/691,529 filed Jun. 28, 2018 which is incorporated herein by reference in its entirety. This application is a continuing-in-part application to U.S. application Ser. No. 16/449,566, filed Jun. 24, 2019 and claims benefit therefrom and is incorporated herein by reference in its entirety.