The present disclosure relates generally to a baseball safety equipment. More particularly, the present disclosure relates to leg guards that a baseball catcher, or softball catcher, may wear to protect his or her shins, knees, and feet from being hit by a baseball.
Baseball is the oldest professional sport that is played in the United States. From its humble beginnings in the mid-19th century to its rapid ascent to become “America's Game,” baseball has been played by athletes of all ages and skills from Little League players to Major League players.
Baseball is played on a generally diamond shaped baseball field between two teams of nine players each. During play, the first team takes the field in nine different fielding positions: pitcher, catcher, first baseman, second baseman, third baseman, shortstop, left fielder, center fielder, and right fielder. While the pitcher throws the baseball to the catcher over home plate, one player at a time from the second team stands in the batter's box adjacent to home plate and attempts to hit the baseball.
Out of the nine fielding positions, the catcher is most vulnerable to injury from pitched balls or foul balls and wears the most protective equipment. Typically, the catcher wears a helmet with a mask, a chest protector, and leg guards. In between innings during play, the catcher must frequently take the protective gear off and put the protective gear back on. For example, the catcher must remove the bulky protective gear before taking a turn at bat. Out of all of the gear, the leg guards require the most effort to take on and off. Each leg protector has at least four straps and each strap has a hook that must be engaged with a D ring, or similar device, to properly affix the leg protector to the catcher's leg. The constant removal and donning of the catcher's protective equipment can significantly slow down the pace of a baseball game.
Accordingly, there is a need for leg guards for a baseball catcher that are easier to put on and easier to take off during a baseball game.
In a first embodiment, a quick release protective equipment assembly is disclosed and may include a fabric sleeve adapted to be worn by an athlete and a piece of protective equipment removably attached to the fabric sleeve by one or more magnetic fasteners and one or more magnets embedded in the fabric sleeve and the protective equipment.
In another embodiment, a quick release leg guard assembly is disclosed and may include a leg guard mounting sleeve adapted to be worn on an athlete's leg. The leg guard mounting sleeve may include at least one magnetic fastener. The quick release leg guard assembly may also include a quick release leg guard. The quick release leg guard may include at least one magnet adapted to engage the at least one magnetic fastener and allow the quick release leg guard to removable engage the leg guard mounting sleeve.
In still another embodiment, a quick release leg guard assembly is disclosed and may include a leg guard mounting sleeve adapted to be worn on an athlete's leg. The leg guard mounting sleeve may include an inner layer formed with at least one pocket and at least one magnetic fastener disposed within the at least one pocket. The quick release leg guard assembly may also include a quick release leg guard. The quick release leg guard may include an inner cushioning layer disposed on an inner surface and the inner cushioning layer may be formed with at least one recess and at least one magnet disposed within the at least one recess. The at least one magnet may be adapted to engage the at least one magnetic fastener to allow the quick release leg guard to removable engage the leg guard mounting sleeve.
For a more complete understanding of the present invention, reference is made to the following detailed description of embodiments considered in conjunction with the accompanying drawings, in which:
The following disclosure is presented to provide an illustration of the general principles of the present invention and is not meant to limit, in any way, the inventive concepts contained herein. Moreover, the particular features described in this section can be used in combination with the other described features in each of the multitude of possible permutations and combinations contained herein.
All terms defined herein should be afforded their broadest possible interpretation, including any implied meanings as dictated by a reading of the specification as well as any words that a person having skill in the art and/or a dictionary, treatise, or similar authority would assign particular meaning. Further, it should be noted that, as recited in the specification and in the claims appended hereto, the singular forms “a,” “an,” and “the” include the plural referents unless otherwise stated. Additionally, the terms “comprises” and “comprising” when used herein specify that certain features are present in that embodiment, but should not be interpreted to preclude the presence or addition of additional features, components, operations, and/or groups thereof.
The following disclosure is intended to be read in connection with the accompanying drawings, which are to be considered part of the entire written description of the invention. The drawing figures are not necessarily to scale and certain features of the invention may be shown exaggerated in scale or in somewhat schematic form in the interest of clarity and conciseness. In this description, relative terms such as “horizontal,” “vertical,” “up,” “down,” “top,” “bottom,” as well as derivatives thereof (e.g., “horizontally,” “downwardly,” “upwardly,” etc.) should be construed to refer to the orientation as then described or as shown in the drawing figure under discussion. These relative terms are for convenience of description and normally are not intended to require a particular orientation. Terms including “inwardly” versus “outwardly,” “longitudinal” versus “lateral” and the like are to be interpreted relative to one another or relative to an axis of elongation, or an axis or center of rotation, as appropriate. Terms concerning attachments, coupling and the like, such as “connected” and “interconnected,” refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, as well as both moveable or rigid attachments or relationships, unless expressly described otherwise, and includes terms such as “directly” coupled, secured, etc. The term “operatively coupled” is such an attachment, coupling, or connection that allows the pertinent structures to operate as intended by virtue of that relationship.
Referring initially to
Referring now to
The shin guard 500 may be made from a relatively stiff and shatterproof polymer, such as high density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), or a combination of both. Further, the shin guard 500 may include an outer surface 506 and an inner surface 508. The shin guard 500 may include an inner cushioning layer 510 disposed on, or otherwise affixed to, the inner surface 508 of the shin guard 502. The inner cushioning layer 510 may be made from a relatively soft, cushioning material, such as ethylene-vinyl acetate (EVA) foam, low-resilience polyurethane foam (LRPu), or a combination of both.
As shown in
Additionally, the first magnet 516 may have a diameter that is greater than or equal to 0.5 inches, such greater than or equal to 0.5625 inches, greater than or equal to 0.625 inches, greater than or equal to 0.75 inches, greater than or equal to 0.8125 inches, greater than or equal to 0.875 inches, or greater than or equal to 1.0 inches. In another aspect, the diameter is less than or equal to 1.5 inches, such as less than or equal to 1.375 inches, less than or equal to 1.3125 inches, less than or equal to 1.25 inches, less than or equal to 1.1875 inches, less than or equal to 1.125 inches, or less than or equal to 1.0625 inches. In another aspect, the diameter can be within a range between, and including, any of the minimum and maximum values of the diameter described herein.
In a particular aspect, the inner cushioning layer 510 may have a thickness, TCL, and the first magnet 516 may have a thickness, TM1, and TM1 may be substantially equal to TCL. In another aspect, TM1 may be greater than or equal to 90% TCL, such as greater than or equal to 92.5% TCL, greater than or equal to 95.0% TCL, greater than or equal to 97.5% TCL, greater than or equal to 98.0% TCL, greater than or equal to 98.5% TCL, greater than or equal to 99.0% TCL, greater than or equal to 99.5% TCL, or greater than or equal to 99.9% TCL. In another aspect, TM1 may be less than or equal to 110% TCL, such as less than or equal to 107.5% TCL, less than or equal to 105.0% TCL, less than or equal to 102.5% TCL, less than or equal to 102.0% TCL, less than or equal to 101.5% TCL, less than or equal to 101.0% TCL, less than or equal to 100.5% TCL, or less than or equal to 100.1% TCL. In still another aspect, TM1 may be within a range between, and including, any of the minimum and maximum values of TM1 described herein. In another aspect, the first magnet 516 may be backed by a backing plate, or spacer, (not shown) and in such a case, TM1 can include the thickness of the first magnet 516 plus the thickness of the backing plate, or spacer.
In another aspect, the first recess 512 may have a depth, DR1, measured from the outer surface of the inner cushioning layer 510 to the inner surface 508 of the shin guard 502 and TM1 may be substantially equal to DR1. In another aspect, TM1 may be greater than or equal to 90% DR1, such as greater than or equal to 92.5% DR1, greater than or equal to 95.0% DR1, greater than or equal to 97.5% DR1, greater than or equal to 98.0% DR1, greater than or equal to 98.5% DR1, greater than or equal to 99.0% DR1, greater than or equal to 99.5% DR1, or greater than or equal to 99.9% DR1. In another aspect, TM1 may be less than or equal to 110% DR1, such as less than or equal to 107.5% DR1, less than or equal to 105.0% DR1, less than or equal to 102.5% DR1, less than or equal to 102.0% DR1, less than or equal to 101.5% DR1, less than or equal to 101.0% DR1, less than or equal to 100.5% DR1, or less than or equal to 100.1% DR1. In still another aspect, TM1 may be within a range between, and including, any of the minimum and maximum values of TM1 described herein. In an aspect in which a backing plate, or spacer, is included behind the first magnet 516, TM1 can include the thickness of the first magnet 516 plus the thickness of the backing plate, or spacer.
In another aspect, TM1 may be greater than or equal to 0.0625 inches, such as greater than or equal to 0.125 inches. Moreover, TM1 may be less than or equal to 0.25 inches, such as less than or equal to 0.1875 inches. It is to be understood that TM1 may be within a range between and including any of the minimum and maximum values of TM1 described herein.
As further illustrated in
A second magnet 522 may be disposed within the second recess 518. The second magnet 522 may be affixed to, or otherwise disposed on, the inner surface 508 of the shin guard 502. The second magnet 522 may extend from the inner surface 508 of the shin guard 502 into the second recess 518. Moreover, the second magnet 522 may be flanked on at least three sides by the inner cushioning layer 510. In another aspect, the second magnet 522 may be embedded in the inner cushioning layer 510, e.g., within a pocket formed therein. A third magnet 524 may be disposed within the third recess 520. The third magnet 524 may be affixed to, or otherwise disposed on, the inner surface 508 of the shin guard 502. The third magnet 524 may extend from the inner surface 508 of the shin guard 502 into the third recess 520. Moreover, the third magnet 524 may be flanked on at least three sides by the inner cushioning layer 510. In another aspect, the third magnet 524 may be embedded in the inner cushioning layer 510, e.g., within a pocket formed therein. The second magnet 522 and the third magnet 524 may be aligned with each other along the transverse axis 521. The second and third magnets 522, 524 may be permanent magnets. The second and third magnets 522, 524 may be made from iron, nickel and cobalt and their alloys, some alloys of rare-earth metals, or a combination thereof. Further, the second and third magnets 522, 524 may be made from neodymium. The second and third magnets 522, 524 may have a grade of N35, N38, N40, N42, N45, N48, N50, or N52. The grade of the second and third magnets 522, 524 may be the same as the grade of the first magnet 516 or different from the grade of the first magnet 516.
Additionally, the second and third magnets 522, 524 may have a diameter that is greater than or equal to 0.5 inches, such greater than or equal to 0.5625 inches, greater than or equal to 0.625 inches, greater than or equal to 0.75 inches, greater than or equal to 0.8125 inches, greater than or equal to 0.875 inches, or greater than or equal to 1.0 inches. In another aspect, the diameter is less than or equal to 1.5 inches, such as less than or equal to 1.375 inches, less than or equal to 1.3125 inches, less than or equal to 1.25 inches, less than or equal to 1.1875 inches, less than or equal to 1.125 inches, or less than or equal to 1.0625 inches. In another aspect, the diameter can be within a range between, and including, any of the minimum and maximum values of the diameter described herein. The diameter of the second and third magnets 522, 524 may be the same as the diameter of the first magnet 516 or different from the diameter of the first magnet 516.
In a particular aspect, the second magnet 522 may have a thickness, TM2, and the third magnet 524 may have a thickness, TM3. TM2 may be substantially equal to TM3 and both TM2 and TM3 may be substantially equal to TCL. In another aspect, TM2 and TM3 may be greater than or equal to 90% TCL, such as greater than or equal to 92.5% TCL, greater than or equal to 95.0% TCL, greater than or equal to 97.5% TCL, greater than or equal to 98.0% TCL, greater than or equal to 98.5% TCL, greater than or equal to 99.0% TCL, greater than or equal to 99.5% TCL, or greater than or equal to 99.9% TCL. In another aspect, TM2 and TM3 may be less than or equal to 110% TCL, such as less than or equal to 107.5% TCL, less than or equal to 105.0% TCL, less than or equal to 102.5% TCL, less than or equal to 102.0% TCL, less than or equal to 101.5% TCL, less than or equal to 101.0% TCL, less than or equal to 100.5% TCL, or less than or equal to 100.1% TCL. In still another aspect, TM2 and TM3 may be within a range between, and including, any of the minimum and maximum values of TM2 and TM3 described herein.
In another aspect, the second magnet 522 and the third magnet 524 may be backed by a respective backing plate, or spacer, (not shown) and in such a case, TM2 can include the thickness of the second magnet 522 plus the thickness of the backing plate, or spacer, and TM3 can include the thickness of the third magnet 524 plus the thickness of the backing plate, or spacer.
In another aspect, the second recess 518 may have a depth, DR2, measured from the outer surface of the inner cushioning layer 510 to the inner surface 508 of the shin guard 502. The third recess 520 may have a depth, DR3, measured from the outer surface of the inner cushioning layer 510 to the inner surface 508 of the shin guard 502. DR2 may be substantially equal to DR3. Moreover, DR2 and DR3 may substantially equal to TM2 and TM3.
In another aspect, TM2 and TM3 may be greater than or equal to 90% DR2 (or DR3) such as greater than or equal to 92.5% DR2 (or DR3), greater than or equal to 95.0% DR2 (or DR3), greater than or equal to 97.5% DR2 (or DR3), greater than or equal to 98.0% DR2 (or DR3), greater than or equal to 98.5% DR2 (or DR3), greater than or equal to 99.0% DR2 (or DR3), greater than or equal to 99.5% DR2 (or DR3), or greater than or equal to 99.9% DR2 (or DR3). In another aspect, TM1 may be less than or equal to 110% DR2 (or DR3), such as less than or equal to 107.5% DR2 (or DR3), less than or equal to 105.0% DR2 (or DR3), less than or equal to 102.5% DR2 (or DR3), less than or equal to 102.0% DR2 (or DR3), less than or equal to 101.5% DR2 (or DR3), less than or equal to 101.0% DR2 (or DR3), less than or equal to 100.5% DR2 (or DR3), or less than or equal to 100.1% DR2 (or DR3). In still another aspect, TM2 and TM3 may be within a range between, and including, any of the minimum and maximum values of TM2 and TM3 described herein. In an aspect in which a backing plate, or spacer, is included behind the second magnet 522 and a backing plate, or spacer, is included behind the third magnet 524, TM2 can include the thickness of the second magnet 522 plus the thickness of the backing plate, or spacer, and TM3 can include the thickness of the third magnet 524 plus the thickness of the backing plate, or spacer.
In another aspect, TM2 and TM3 may be greater than or equal to 0.0625 inches, such as greater than or equal to 0.125 inches. Moreover, over TM2 and TM3 may be less than or equal to 0.25 inches, such as less than or equal to 0.1875 inches. It is to be understood that TM2 and TM3 may be within a range between and including any of the minimum and maximum values of TM2 and TM3 described herein. Further, TM2 and TM3 may be the same as TM1 or different from TM1.
The quick release leg guard 102 may also include a knee guard 536 that may be connected to the shin guard 500 by a second soft hinge 538. The second soft hinge 538 may be connected to the shin guard 500 near the second end 504 of the shin guard 500 and the knee guard 536 may be connected to the second soft hinge 538. The knee guard 536 may be made from a relatively stiff and shatterproof polymer, such as high density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), or a combination of both. In a particular aspect, the second soft hinge 538 may be made from a flexible fabric such as neoprene. The knee guard 536 may include an outer surface 540 and an inner surface 542. The knee guard 536 may include an inner cushioning layer 544 disposed on, or otherwise affixed to, the inner surface 542 of the knee guard 536. The inner cushioning layer 544 may be made from a relatively soft, cushioning material, such as ethylene-vinyl acetate (EVA) foam, low-resilience polyurethane foam (LRPu), or a combination of both.
As further illustrated, the quick release leg guard 102 may further include a thigh guard 546 that may be connected to the knee guard 536 by a third soft hinge 548. The third soft hinge 548 may be connected to the knee guard 536 opposite the second soft hinge 538 and the thigh guard 546 may be connected to the third soft hinge 548 opposite the knee guard 536. The thigh guard 546 may be made from a relatively stiff and shatterproof polymer, such as high density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), or a combination of both. The third soft hinge 548 may be made from a flexible fabric such as neoprene. The thigh guard 546 may include an outer surface 550 and an inner surface 552. The thigh guard 546 may include an inner cushioning layer 554 disposed on, or otherwise affixed to, the inner surface 552 of the shin guard 502. The inner cushioning layer 554 may be made from a relatively soft, cushioning material, such as ethylene-vinyl acetate (EVA) foam, low-resilience polyurethane foam (LRPu), or a combination of both.
As shown in
A fourth magnet 558 may be disposed within the fourth recess 556. The fourth magnet 558 may be affixed to, or otherwise disposed on, the inner surface 508 of the shin guard 502. The fourth magnet 558 may extend from the inner surface 508 of the shin guard 502 into the fourth recess 556. Moreover, the fourth magnet 558 may be flanked on at least three sides by the inner cushioning layer 554. In another aspect, the fourth magnet 558 may be embedded in the inner cushioning layer 510, e.g., within a pocket formed therein. The fourth magnet 558 may be a permanent magnet. The fourth magnet 558 may be made from iron, nickel and cobalt and their alloys, some alloys of rare-earth metals, or a combination thereof. Further, the fourth magnet 558 may be made from neodymium. The fourth magnet 558 may have a grade of N35, N38, N40, N42, N45, N48, N50, or N52. The grade of the fourth magnet 558 may be the same as the grade of the first, second, and third magnets 512, 522, 524. The grade of the fourth magnet 558 may be the same as the grade of the first magnet 516 and different from the grade of the second and third magnets 522, 524. Also, the grade of the fourth magnet 558 may be different from the grade of the first magnet 516 and the grade of the second and third magnets 522, 524.
Additionally, the fourth magnet 558 may have a diameter that is greater than or equal to 0.5 inches, such greater than or equal to 0.5625 inches, greater than or equal to 0.625 inches, greater than or equal to 0.75 inches, greater than or equal to 0.8125 inches, greater than or equal to 0.875 inches, or greater than or equal to 1.0 inches. In another aspect, the diameter is less than or equal to 1.5 inches, such as less than or equal to 1.375 inches, less than or equal to 1.3125 inches, less than or equal to 1.25 inches, less than or equal to 1.1875 inches, less than or equal to 1.125 inches, or less than or equal to 1.0625 inches. In another aspect, the diameter can be within a range between, and including, any of the minimum and maximum values of the diameter described herein. The diameter of the fourth magnet 558 may be the same as the diameter of the first, second, and third magnets 512, 522, 524. The diameter of the fourth magnet 558 may be the same as the diameter of the first magnet 516 and different from the diameter of the second and third magnets 522, 524. Moreover, the diameter of the fourth magnet 558 may be different from the diameter of the first, second, and third magnets 512, 522, 524.
In a particular aspect, the inner cushioning layer 554 may have a thickness, TCL, and the fourth magnet 558 may have a thickness, TM4, and TM4 may be substantially equal to TCL. In another aspect, TM4 may be greater than or equal to 90% TCL, such as greater than or equal to 92.5% TCL, greater than or equal to 95.0% TCL, greater than or equal to 97.5% TCL, greater than or equal to 98.0% TCL, greater than or equal to 98.5% TCL, greater than or equal to 99.0% TCL, greater than or equal to 99.5% TCL, or greater than or equal to 99.9% TCL. In another aspect, TM4 may be less than or equal to 110% TCL, such as less than or equal to 107.5% TCL, less than or equal to 105.0% TCL, less than or equal to 102.5% TCL, less than or equal to 102.0% TCL, less than or equal to 101.5% TCL, less than or equal to 101.0% TCL, less than or equal to 100.5% TCL, or less than or equal to 100.1% TCL. In still another aspect, TM4 may be within a range between, and including, any of the minimum and maximum values of TM4 described herein. In another aspect, the fourth magnet 558 may be backed by a backing plate, or spacer, (not shown) and in such a case, TM4 can include the thickness of the fourth magnet 558 plus the thickness of the backing plate, or spacer.
In another aspect, the fourth recess 556 may have a depth, DR4, measured from the outer surface of the inner cushioning layer 554 to the inner surface 508 of the shin guard 502 and TM4 may be substantially equal to DR4. In another aspect, TM4 may be greater than or equal to 90% DR4, such as greater than or equal to 92.5% DR4, greater than or equal to 95.0% DR4, greater than or equal to 97.5% DR4, greater than or equal to 98.0% DR4, greater than or equal to 98.5% DR4, greater than or equal to 99.0% DR4, greater than or equal to 99.5% DR4, or greater than or equal to 99.9% DR4. In another aspect, TM4 may be less than or equal to 110% DR4, such as less than or equal to 107.5% DR4, less than or equal to 105.0% DR4, less than or equal to 102.5% DR4, less than or equal to 102.0% DR4, less than or equal to 101.5% DR4, less than or equal to 101.0% DR4, less than or equal to 100.5% DR4, or less than or equal to 100.1% DR4. In still another aspect, TM4 may be within a range between, and including, any of the minimum and maximum values of TM4 described herein. In an aspect in which a backing plate, or spacer, is included behind the fourth magnet 558, TM4 can include the thickness of the fourth magnet 558 plus the thickness of the backing plate, or spacer.
In another aspect, TM4 may be greater than or equal to 0.0625 inches, such as greater than or equal to 0.125 inches. Moreover, over TM4 may be less than or equal to 0.25 inches, such as less than or equal to 0.1875 inches. It is to be understood that TM4 may be within a range between and including any of the minimum and maximum values of TM4 described herein. Further, TM4 may be the same as TM1, TM2, and TM3. TM4 may be the same is TM1 and different from TM2 and TM3. In another aspect, TM4 may be different from TM1, TM2, and TM3.
As further shown in
In a particular aspect, LAR, may be greater than or equal to 10% LSG, such as greater than or equal to 15% LSG, or greater than or equal to 20% LSG. Conversely, LAR may be less than or equal to 75% LSG, less than or equal to 70% LSG, less than or equal to 65% LSG, less than or equal to 60% LSG, less than or equal to 55% LSG, less than or equal to 50% LSG, less than or equal to 45% LSG, less than or equal to 40% LSG, less than or equal to 35% LSG, or less than or equal to 35% LSG. In another aspect, LAR may be within a range between, and including, any of the minimum and maximum values of LAR described herein.
In another aspect, the alignment recess 560 may have a width, WAR, and a ratio of WAR to LAR (WAR:LAR) may be greater than or equal to 0.05. Further, WAR:LAR may be greater than or equal to 0.06, such as greater than or equal to 0.07, greater than or equal to 0.08, greater than or equal to 0.09, or greater than or equal to 0.10. In another aspect, WAR:LAR may be less than or equal to 0.25, such as less than or equal to 0.225, less than or equal to 0.20, or less than or equal to 0.15. In yet another aspect, WAR:LAR may be within a range between, and including, any of the minimum and maximum values of WAR:LAR described herein.
Referring now to
As shown in
As shown, the second pocket 718 and the third pocket 720 are aligned with each other along a transverse axis 722 that is substantially perpendicular to the longitudinal axis 716. A second magnetic fastener 724 may be disposed within the second pocket 718 and a third magnetic fastener 726 may be disposed within the third pocket 720. The second magnetic fastener 724 and the third magnetic fastener 726 may be aligned with each other along the transverse axis 722. In one aspect, the second and third magnetic fasteners 724, 726 may include steel strike plates. In another aspect, the second and third magnetic fasteners 724, 726 may include magnets. In still another aspect, the second and third magnetic fasteners 724, 726 may be a disk of magnetic putty. The use of magnetic putty may increase the comfort of the player wearing the leg guard mounting sleeve 104.
Referring back to
The alignment feature 732 may have a length, LAF, that may extend at least partially along the length of the body 700 of the leg guard mounting sleeve 104, LMS, measured along the longitudinal axis 716 of the leg guard mounting sleeve 104 while the body 700 of the leg guard mounting sleeve 104 is relaxed, i.e., not stretched longitudinally.
In a particular aspect, LAF, may be greater than or equal to 10% LMS, such as greater than or equal to 15% LMS, or greater than or equal to 20% LMS. Conversely, LAF may be less than or equal to less than or equal to 50% LMS, less than or equal to 45% LMS, less than or equal to 40% LMS, less than or equal to 35% LMS, or less than or equal to 35% LMS. In another aspect, LAF may be within a range between, and including, any of the minimum and maximum values of LAF described herein.
In another aspect, the alignment recess 560 may have a width, WAF, and a ratio of WAF to LAF (WAF:LAF may be greater than or equal to 0.05. Further, WAF:LAF may be greater than or equal to 0.06, such as greater than or equal to 0.07, greater than or equal to 0.08, greater than or equal to 0.09, or greater than or equal to 0.10. In another aspect, WAF:LAF may be less than or equal to 0.25, such as less than or equal to 0.225, less than or equal to 0.20, or less than or equal to 0.15. In yet another aspect, WAF:LAF may be within a range between, and including, any of the minimum and maximum values of WAF:LAF described herein.
The leg guard mounting sleeve 104 may be adapted to stretch longitudinally and radially to fit relatively tightly around an athlete's leg when worn. Moreover, when the leg guard mounting sleeve 104 is properly worn, as shown in
When the quick release leg guard 102 is assembled, or engaged, with the leg guard mounting sleeve 104 (as shown in
Each magnet/magnetic fastener pairing 516/714, 522/724, 524/726, 558/730 may include a pull force, FP, that is the amount of force required to disassemble each magnet/magnetic fastener pairing 516/714, 522/724, 524/726, 558/730. In a particular aspect, FP may be greater than or equal to 5.0 pounds, such as greater than or equal to 7.5 pounds, or greater than or equal to 10.0 pounds. In another aspect, FP may be less than or equal to 20.0 pounds, such as less than or equal to 17.5 pounds, less than or equal to 15.0 pounds, or less than or equal to 12.5 pounds. It is to be understood that FP may also be within a range between, and including, any of the minimum and maximum values of FP described herein.
To operate the quick release leg guard assembly 100, an athlete may first put a leg guard mounting sleeve 104 on each leg (as shown in
Accordingly, the quick release leg guard assembly acts as a quick release protective assembly that includes a fabric sleeve, e.g., the leg guard mounting sleeve 104, that is adapted to be worn on an athlete's limb, such as a leg or arm. A piece of protective equipment, e.g., the quick release leg guard 102, may be placed over the baseball trousers and removable attached to the outer surface of the fabric sleeve disposed under the trousers by magnets and magnetic fasteners embedded in both the sleeve and the protective equipment. The piece of protective equipment may be the quick release leg guard 102 for baseball players and softball players. In another aspect, the piece of protective equipment may be a shin guard for soccer players and field hockey players and the sleeve may be adapted to be worn just on the athlete's lower leg.
Referring now to
As best shown in
One or more sleeve fasteners 814 may be disposed on the mounting surface 812 of the mounting sleeve 808. In this manner, the fabric liner 816 may be separated from the mounting surface 812 and machine washed and cleaned to avoid the sleeve fasteners 814 from generating excessive noise or causing damage to the washing machine during cleaning. As best shown in
The fabric liner 816 may be made of a supple material such as nylon or any suitable elastomeric or textile material which conforms itself to the anatomy of the wearer to enhance the adjustability of the quick release leg guard assembly 800 on the wearer's leg during attachment, use, and removal without unnecessarily hindering the wearer's mobility. The fabric liner 816 may include a web portion 820 arranged for placement over the wearer's calf during use. Fastening flaps 824 may extend laterally from the web portion 820 and may be arranged to extend through the closed loops 828 disposed on opposite sides of the mounting surface 812. Hook and loop fasteners may be respectively disposed on the rear surface of the web portion 820 as well as on the rear surfaces of the fastening flaps 824 to enable attachment of the leg guard mounting sleeve 808 to the wearer's leg and to minimize movement of the leg guard mounting sleeve 808 during use.
Referring to
One or more guard fasteners 848 may be disposed on or within the inner cushioning layer 840. For example, as shown in
Alternatively, each of the guard fasteners 848 may be formed of a magnetically attractive material, such as a ferrous material and may include a recessed area in the shape of a cup having a bottom wall and a side wall extending upwardly from the bottom wall, the side wall having a diameter. Thus, similar to the arrangement discussed above in connection with
The leg guard 804 may also include a knee guard 860 that may be connected to the shin guard 840 by a second soft hinge 864. The knee guard 860 may be made from a relatively stiff and shatterproof polymer, such as high density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), or a combination of both. In a particular aspect, the second soft hinge 864 may be made from a flexible fabric such as neoprene. The knee guard 860 may include an inner cushioning layer 868 disposed on, or otherwise affixed to, the inner surface of the knee guard 860. The inner cushioning layer 868 may be made from a relatively soft, cushioning material, such as ethylene-vinyl acetate (EVA) foam, low-resilience polyurethane foam (LRPu), or a combination of both.
The mounting sleeve 808 may be adapted to stretch longitudinally and radially to fit relatively tightly around an athlete's leg when worn. Moreover, when the mounting sleeve 808 is properly worn, the guard fasteners 848 of the leg guard 804 may be aligned with the sleeve fasteners 814 of the mounting sleeve 808. When the leg guard 804 is assembled, or engaged, with the mounting sleeve 808, the guard fasteners 848 (e.g., magnets) on the leg guard 804 can engage the sleeve fasteners 814 (e.g., formed of a ferrous metal) on the mounting sleeve 808. Moreover, as best shown in
Each magnet/ferrous metal pairing may include a pull force, FP, that is the amount of force required to disassemble each magnet/ferrous metal pairing. In a particular aspect, FP may be within a range of greater than or equal to 5.0 pounds and less than or equal to 20.0 pounds.
To operate the quick release leg guard assembly 800, a wearer may first put a mounting sleeve 808 on each leg (as shown in
All examples and conditional language recited herein are intended for pedagogical purposes to aid the reader in understanding the principles of the present invention and the concepts contributed by the inventor in furthering the art. As such, they are to be construed as being without limitation to such specifically recited examples and conditions. Moreover, all statements herein reciting principles, aspects, and embodiments of the invention, as well as specific examples thereof, are intended to encompass both structural and functional equivalents thereof. Additionally, it is intended that such equivalents include both currently known equivalents as well as equivalents developed in the future, i.e., any elements developed that perform the same function, regardless of structure.
It is to be understood that the embodiments described herein are merely exemplary and that a person skilled in the art may make many variations and modifications without departing from the spirit and scope of the invention. All such variations and modifications are intended to be included within the scope of the invention, as defined by the following claims.
This application claims the benefit of U.S. Provisional Application No. 63/144,738, having a filing date of Feb. 2, 2021, which is incorporated by reference as if fully set forth.
Number | Date | Country | |
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63144738 | Feb 2021 | US |