The invention relates to gloves for protecting a user's hand from the adverse effects of forces directed against the palmar side of the hand and, in particular, impact forces directed against the heel area of the hand during gymnastic activities including, for example, tumbling, cheerleading, and other athletic acrobatic activities.
Every year, more and more people become actively involved in various gymnastic and other similar activities that involve acrobatic maneuvers such as, for example, jumping, flips, dancing, tumbling, hand stands, and the like for recreation, exercise/physical development, socialization, and competitive pursuits. An especially active and growing segment of the population involves relatively rigorous activities that impose substantial force on the hands, arms, and shoulders including, for example, team competitive gymnastics, cheerleading, tumbling, and numerous other organized competitions with intensely competitive performances involving dancing, summersaults, hand stands, jumping, cartwheels, flips and similar maneuvers where dynamic forces are applied to extremities.
Of course, being at the end of the arms, the hands, and in particular, the wrists and associated joints and structures adjacent the base of the hands often experience intensely concentrated forces that can exceed the capabilities of the joints and associated structures to withstand the stress and strain, thereby causing injuries, in some cases severe and debilitating in nature. This is especially problematic with young, developing gymnasts, cheerleaders, dancers, and the like, who often lack the structural development to endure the substantial forces they are able to generate upon their bodies.
Attempts have been made to develop wearable appliances of various sorts in an effort to limit the risks of injury from the aforementioned and similar activities. However, available devices suffer from many drawbacks and limitations that hinder their usefulness in consistently preventing or limiting hand, wrist and other such injuries.
Accordingly, a need exists for an effective wearable appliance that offers the prospect of consistent avoidance of hand and wrist injury to gymnasts and other persons involved in athletic acrobatic activities, which device is relatively inexpensive, simple in construction and use, and which has broad application in a range of different gymnastic and acrobatic activities.
With respect to the above and other needs and advantages, the present invention provides in one embodiment, a glove for gymnastic and other athletic acrobatic activities, especially for gymnastic and acrobatic endeavors that involve actions such as handstands, tumbling, and other such maneuvers where participants are likely to subject their hands, wrists, and associated structures to intensely concentrated dynamic forces that can cause substantial injury and damage to their hands and wrists, in some cases with permanent and debilitating adverse life-changing effects.
In one embodiment, the glove comprises a primary body including a resiliently stretchable, generally tubular web member for being placed in a functional position on a user's hand. The web member includes a palmar part, on one side, and a dorsal part, generally on the opposite side, the palmar and dorsal parts being joined laterally by an ulnar side and a radial side. The web member is advantageously configured to stretchably, fittingly encircle the hand in the functional position with its palmar and dorsal parts disposed generally on the palmar and dorsal sides, respectively, of the hand; and with its ulnar and radial sides disposed generally adjacent the fifth phalange (little finger) and first phalange (thumb) sides, respectively, of the hand.
The web member further comprises a distal opening with a generally continuous distal edge configured and dimensioned to encircle at least part of the hand in fittingly close relation thereto, and generally distally bounding the palmar and dorsal parts. With the web member in its functional position on the hand, the distal edge preferably extends generally transversely across and around the hand and is disposed, on the palmar part, adjacent the proximal transverse palmar crease of the hand. On the palmar part of the web member, the distal edge is also spaced proximally from the metacarpophalangeal joints (knuckles) of at least the second through fourth phalanges (the index, middle, and ring fingers) and, on the radial side, transversely crosses over the cagina, which extends generally intermediate the first and second metacarpophalangeal joints of the thumb and index finger, respectively. On the dorsal part of the web member, the distal edge is also preferably spaced proximally of the aforesaid joints.
A thumb tube of the glove is disposed on the radial side of the web member. The thumb tube is configured and dimensioned to fittingly engage over at least a portion of the proximal phalanx of the thumb to, at least in part, support the glove in its functional position on the user's hand. It is preferred that the thumb tube terminate proximally of the tip of the thumb with a thumb tube opening and an associated substantially continuous end edge encircling the thumb adjacent its metacarpophalangeal joint.
The web member further comprises a proximal opening with a generally continuous proximal edge. In the functional position of the glove on the hand, the proximal edge generally encircles the wrist. The proximal edge is preferably located in proximally spaced adjacency with respect to the carpus and the carpus-overlying flexor retinaculum on the palmar side of the hand, and is also proximally spaced from the adjacent extensor retinaculum on the dorsal side of the hand.
An impact-absorbing zone is advantageously disposed on the palmar part of the web member with a substantial transverse and longitudinal expanse. The zone is preferably provided by a pad affixed to the palmar part of the web member and is disposed, in the aforesaid functional position of the glove on the user's hand, so as to protectively overlie, in generally close relation, at least a substantial part of the heel portion of the hand. The pad preferably spans laterally from protective overlying disposition with respect to the thenar muscles, over the transverse carpal ligament, and thence to and over the hypothenar muscles. Longitudinally, the pad preferably spans from closely adjacent the distal opening of the web member to closely adjacent the proximal opening thereof, and is configured to intercept, absorb, and laterally/longitudinally distribute, generally across and through its expanse, external forces associated with impacts generally directed against the heel portion of the user's hand.
The disclosure herein of features and aspects of embodiments of the invention comprising a protective glove is understood to be applicable to and inclusive of both right and left hand configurations of the same. Those of ordinary skill will readily comprehend the translatability of right hand glove configurations to gloves for the left hand, and visa-versa.
Reference will now be made to the following detailed specification of one or more embodiments and aspects of the invention in conjunction with the accompanying drawings, in which:
a is a somewhat diagrammatic view from a generally palmar perspective showing features of a glove according.to one embodiment of the invention;
b is a front view of one embodiment of an impact pad for use in the glove illustrated in
Turning now to the drawings in which like referenced characters designate like or similar parts throughout the several views,
The palmar and dorsal parts 26, 28 are joined laterally by an ulnar side 30 and a radial side 32. The web member 24 is configured and dimensioned to stretchably, fittingly encircle the hand in the aforementioned functional position thereon. In this position, the palmar part 26 is disposed generally on the palmar side 36 of the hand 34, and the dorsal part 28 is disposed generally on the dorsal side 38 of the hand. And the ulnar and radial sides 30, 32 are disposed generally adjunct the fifth phalange (little finger) 40 and first phalange (thumb) 42 sides, respectively of the hand 34.
The web member 24 further comprises a distal opening 44 with a generally continuous distal edge 46 configured and dimensioned to encircle at least part of the hand 34 in fittingly close relation thereto. The distal edge 46 distally bounds the palmar and dorsal parts 26, 28 when the glove 20 is placed in a functional position on the hand. The distal edge 46 extends generally transversely across and around the hand 34 and is disposed on the palmar part 26 adjacent the proximal transverse palmar crease 48 of the hand. In this position, the edge 46 is spaced approximately from the metacarpophalangeal joints (knuckles) 50 of at least the second through fourth phalanges (the index, middle, and ring fingers) 52, 54, and 56.
On the radial side 30 of the web member 24, the distal edge 46 is disposed across the cagina 58, the later extending generally between the first and second metacarpophalangeal joints 50 of the thumb 42 and index finger 52, respectively. On the dorsal part 28, the distal edge 46 is spaced approximately from the knuckles 50, extending generally linearly along the dorsal surface 38 of the hand 34 in close, fitting relation thereto, as best seen in
In one preferred embodiment, a thumb tube 60 of the body portion 22 extends radially of the hand 34 and is configured and dimensioned to fittingly engage over at least a portion of the proximal phalanx 62 of the thumb 42 to, at least in part, support the glove 20 in the illustrated functional position on the hand. It is preferred that the thumb tube 60 terminate proximally of the tip of the thumb 42 with a thumb tube opening 61 and an associated substantially continuous end edge 63 encircling the thumb adjacent its metacarpophalangeal joint 50.
A proximal opening 64 with a generally continuous edge 66 preferably encircles the wrist 68 of the hand 34 in close, fitting relation thereto so as to aid in supporting the glove 20 on the hand in the desired functional position. The edge 66 is preferably disposed proximally adjacent the carpus 70 and the overlying flexor retinaculum 72 on the palmar side 36 of the hand; and over the extensor retinaculum 74 on the dorsal side 38 of the hand.
As best seen in
In one preferred embodiment, the web member 24 is provided by a resiliently stretchable fabric comprising about 80% nylon and about 20% spandex, by weight. One suitable commercial source of such fabric is the Black Milli Matte product provided by Spandex House of New York, N.Y. The Black Milli Matte product is believed to have a weight of about 5.75 oz./yd2. Generally speaking, this material is believed to exhibit the appropriate properties of resiliency, toughness and durability needed to provide the web member 24 according to the requirements of the invention as described above. Accordingly, it is believed that other resiliently stretchable, flexible fabrics may also be used.
The web 24 may be provided as an integral, one-piece tubular structure with the thumb tube 60 formed as an integral portion thereof by a special weaving process. Or, web 24 may be provided as an integral tube with thumb tube 60 added thereto, as by stitching or other suitable process. Web 24 may also be constructed in the general form of a tube, including thumb tube 60 projecting therefrom, by side margin stitching one or more seams along the edges of one or two-piece pattern. Furthermore, free edges of the body portion 22, such as the distal and proximal edges 46, 66 of distal and proximal openings 44, 64, may be hemmed in a suitable manner so as to maintain the desired tightness of fit of the glove 20 in its functional position on the hand 34, and to also enable necessary stretching of the edges as the glove 20 is placed on the hand. Those of ordinary skill will be familiar with the various hemming and other construction methods required for tubular products in the nature of the present invention so as to facilitate their placement in hand removal from desired positions on a body part.
As shown in FIGS. 3 and 5-6, in one preferred embodiment distal edge 46 and associated distal opening 44 completely encircle the hand 34, wherein the portion of distal edge 46 adjacent ulnar side 30, in the functional position of the glove 20 on the hand, is disposed closely adjacent the ulnar end 90 of the distal palmar crease 92. Accordingly, viewed from the palmar side of the hand 34, distal edge 46 may appear to cant or incline upwardly from its ulnar side to its radial side. This configuration is believed to enhance the stability of the glove 20 on the hand with respect to forces urging displacement of the same from the desired functional position on the hand, such as longitudinally distally directed forces acting against the pad 76. Such forces may be expected in activities involving forward motion of the user as in cases where the hands are applied against a support surface to provide a moment about which the person rotates, as in a forward flip, hand stand, summersault or the like.
With reference to
Referring now to
It is noted that the pad 76 providing the impact zone on the palmar part 26 of the web member 24 preferably comprises a material substantially thicker than that of the web 24, and a material that is resiliently deformable in response to force components directed there against substantially normal to its surface. It is also preferred that the pad 76 include, on at least its outer surface, a relatively high coefficient friction over at least a substantial part of its expanse. Such a surface may be provided as a separate, high tack layer comprising part of the pad 76, as a coating thereon, or by any other suitable means known to those of ordinary skill.
Having now provided particulars, details, and other known information with respect to various embodiments and features of the present invention, it will be appreciated by those of ordinary skill in the art that the same is subject to modifications, additions, and other changes within the scope of the following claims, for which no unstated limitations or requirements are intended to be implied, Applicant intending that his patent scope will be as broad as permitted by law in relation to the teachings of applicable prior art.
This application is a continuation of and claims priority to U.S. Provisional Patent Application Ser. No. 61/848635 entitled “TUMBLE GLOVE” filed on Jan. 8, 2013.
Number | Date | Country | |
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61848635 | Jan 2013 | US |