Removable insert for athletic leg guards

Information

  • Patent Grant
  • 6553572
  • Patent Number
    6,553,572
  • Date Filed
    Friday, July 20, 2001
    22 years ago
  • Date Issued
    Tuesday, April 29, 2003
    21 years ago
Abstract
A protective leg guard having a removable insert for orienting the leg guard on a leg. The protective leg guard includes a protective knee portion having an inner surface generally contoured to substantially overlay the knee. A removable insert is adapted to fit between the knee portion of the leg guard and the knee when the leg guard is worn. The removable insert may be placed in a plurality positions on the inner surface of the knee portion and cooperates with the knee to maintain the leg guard in alignment on the front of the leg.
Description




TECHNICAL FIELD




This invention relates in general to protective leg guards for athletes and more particularly to a removable insert adapted to be fitted between the knee and the inside of the leg guard for providing mounting stability at the leg guard to the athlete and for cushioning the knee.




BACKGROUND OF THE INVENTION




Padded leg guards such, as those utilized by baseball catchers are known in the athletic equipment industry. Typically, these known leg guards include multiple rigid portions of a hardened material configured to conform to the shape of an athlete's leg. The rigid portions are secured together in a manner to permit movement of the leg without obstructing the leg's range of motion.




The inside surface of these known leg guards are typically concave-shaped to conform to the anterior surface of the leg. The inside surface is also typically lined with a padding material for the comfort of the athlete as well as for extra protection. The padding material extends over the inner surface of each rigid portion in substantially a uniform manner. These known leg guards also include a plurality of straps for securing the leg guard to the athlete's leg. The straps extend from one side of the leg guard, extend around the back of the athlete's leg, and then are secured to the opposite side of the leg guard.




However, these known leg guards often become misaligned on the front of the athlete's leg, thereby leaving a portion of the front of the athlete's leg exposed. These known leg guards easily become misaligned during the constant movement of the catcher because the athlete's leg and the inner surface of the leg guard are rounded. This allows the leg guard to rotate to one side of the leg while wearing the leg guard. Also, the leg guard is allowed to rotate when the portion of the leg guard over the athlete's knee is not held closely against the knee. In such case, the gap between the knee and the leg guard is often created by the athlete's bending at the knees.




Some known knee braces have been adapted to include padding. For example, in U.S. Pat. No. 4,116, 236 to Albert, an elastic knee brace which includes a resilient pad disposed between the knee brace and the kneecap is disclosed. The resilient pad overlays the kneecap and variably positions itself with the kneecap when the opening in the knee brace is misaligned with the kneecap. Albert concentrates on maintaining padding around the knee to maintain the localization of pressure and protection of the injured knee even when the brace is misaligned. The resilient pad is mounted within a pocket of the sleeve and permitted to float and align itself with the knee when the knee brace is not properly aligned with the kneecap. Consequently, Albert's pad does not facilitate the proper alignment of the knee brace with the kneecap while the knee brace is being worn.




Accordingly, there is a need for a leg guard capable of continuously protecting the athlete's leg by maintaining the leg guard in proper alignment against the anterior portion of the athlete's leg without compromising the athlete's mobility and flexibility.




SUMMARY OF THE INVENTION




The present invention solves the above-identified problems by providing a removable insert adapted to overlay the athlete's knee. The removable insert cooperates with the knee to continuously orient the leg guard in the proper position on the front of the athlete's leg.




Generally described, the protective leg guard of the present invention includes a rigid knee portion having an inner surface generally contoured to substantially overlay the knee. A removable insert is adapted to fit between the knee portion and the knee when the leg guard is worn. The removable insert is further adapted to be placed in a multitude of positions on the inner surface of the knee portion to substantially overlay the knee. The removable insert cooperates with the knee to maintain the leg guard in alignment on the leg.




The foregoing has broadly outlined some of the more pertinent aspects and features of the present invention. These should be construed to be merely illustrative of some of the more prominent features and applications of the invention. Other beneficial results can be obtained by applying the disclosed information in a different manner or by modifying the disclosed embodiments. Accordingly, other aspects and a more comprehensive understanding of the invention may be obtained by referring to the detailed description of the exemplary embodiments taken in conjunction with the accompanying drawings, in addition to the scope of the invention defined by the claims.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a partially exploded, perspective view of one embodiment of the back of a leg guard according to the present invention.





FIG. 2

is another perspective view of the leg guard of

FIG. 1

rotated to partially illustrate one embodiment of the front of the leg guard.





FIG. 3

is a front view of one embodiment of the leg guard of the present invention illustrating in particular the orientation of a removable insert on the leg guard according to the present invention.





FIG. 4

is a perspective view of one embodiment of the removable insert according to the present invention.





FIG. 5

is a side view of the removable insert of

FIG. 4

taken along line A—A.





FIG. 6

is a perspective view of an alternative embodiment of a removable insert according to the present invention.





FIG. 7

is a side view of the removable insert of

FIG. 6

taken along line B—B.




Similar reference characters refer to similar parts throughout the several views of the drawings.











DESCRIPTION OF A PREFERRED EMBODIMENT




Referring now to the drawings in which like numerals indicate like elements throughout the several views,

FIG. 1

illustrates an exemplary embodiment of a leg guard


10


of the present invention. The leg guard


10


may be a baseball catcher's leg guard, a goalie's leg guard, a leg guard for some other type of athletic event, or for other activities requiring protection of the leg including the thigh, knee, shin, ankle and/or foot. However, the leg guard


10


shown in

FIGS. 1-3

illustrates the present invention in the form of a baseball catcher's leg guard.




As best shown in

FIGS. 1-3

, the leg guard


10


includes a rigid outer knee portion


12


, a rigid and elongated outer shin portion


14


, a rigid outer ankle and foot portion


16


, a first rigid outer thigh portion


18


and a second rigid outer thigh portion


20


for overlying the leg. Other embodiments of the leg guard


10


of the present invention may include only the knee and shin portions


12


and


14


of the leg guard


10


. The knee portion


12


, shin portion


14


, ankle and foot portion


16


, and thigh portions


18


and


20


are molded from polyethylene or any other hard material suitable for providing protection from impacts to the leg.




The knee portion


12


, shin portion


14


, ankle portion


16


, and thigh portions


18


and


20


each have a padded backing


24


extending substantially over the entire back surface of each of the rigid portions


12


,


14


,


16


,


18


, and


20


. The rigid portions are attached to one another with fasteners, straps or by any other means suitable for attaching the portions together without compromising the user's flexibility or mobility. The rigid portions


12


,


14


,


16


,


18


,


20


and padded backing


24


cooperate together to conform the leg guard


10


to the athlete's leg. The padded backing


24


may be a soft dense foam known in the industry or any other material suitable for providing additional protection between each of the rigid portions


12


,


14


,


16


,.


18


and


20


of the leg guard


10


and the leg while also allowing some degree of comfort for the athlete while wearing the leg guard


10


.




The leg guard


10


may include a plurality of elongated flexible members such as straps


30


with hook fasteners


32


for fastening the leg guard


10


to the leg by extending from rivets


34


on one side of the leg guard


10


, around the back of the leg, and hooking with the hook fasteners


32


to D-rings


36


or other suitable loop fasteners. Preferably, the straps


30


are adjustable to accommodate different sizes of legs.




Still referring to

FIGS. 1-3

, the present invention includes a knee receptacle


40


sized to fit between the knee portion


12


of the leg guard


10


and the knee while the leg guard


10


is worn. Knee receptacle may be an integral component of leg guard


10


, or it may be an independent insert. The knee receptacle is preferably made of the same material as the padded backing


24


described above. However, other cushioning materials may be substituted which are capable of filling a space, giving shape, and to protect against injury. The knee receptacle


40


is preferably annular or unshaped, but may be shaped in an alternative manner suitable for overlaying the knee.





FIG. 4

illustrates one embodiment of the insert


40


of the present invention. The insert


40


is annular having side walls


41


of a predetermined height defining a central cavity


44


for receiving the knee. A pair of opposing cut-out portions


50


extends through the outer edge portion


48


of the insert


40


and into the central cavity


44


. The cut-out portions


50


preferably having a length greater than a width and are aligned lengthwise with one another to partially define fold line


52


extending the full height of the insert


40


. When the insert


40


is placed over the knee, the fold line


52


allows the insert


40


to fold somewhat to allow the insert


40


to more completely overlay and conform to the knee.




As best shown in

FIG. 5

, the insert


40


may also include a second central cavity


54


disposed on the back side opposite the first central cavity. A second pair of cut-out portions


56


may also be included to oppose cut-out portions


50


so that the front and back of the insert are mirror images enabling a catcher to quickly place the insert in position. Preferably, the insert


40


is made up of multiple layers of padding. For example, the cavity


44


may be one layer of padding and the outer edge portion


48


may be made up of at least two portions of padding over the top of each other to provide the greater thickness when compared to the padding of cavity


44


. In this case, the insert


40


is three layers of padding. The padding of the cavity


44


is preferably thinner than any single layer of the outer edge portion


48


.




Referring back to

FIGS. 1-3

, the insert


40


is sized to remain on an inner surface


60


within the confines of the knee portion


12


. When the leg guard


10


is worn, a gap or void may form between the knee portion


12


and the knee. The insert


40


may assume any number of positions within the knee portion


12


to fill this gap. Because the insert


40


overlays the knee and fills any void created between the knee and the knee portion


12


of the leg guard, the insert


40


is continuously urged by the knee against the inner surface


60


of the knee portion


12


which results in the leg guard


10


maintaining the proper alignment on the front anterior portion of the leg while the leg guard is worn.




The removable inserts


40


,


70


are preferably detachably secured to the inner surface


60


of the knee portion


12


of the leg guard


10


. When the removable inserts are secured to the leg guard, they function as an extension of the leg guard which receives the catcher's knee. When the knee is received within the central cavity of the insert, preferably no clearance exists between the knee and the side walls. Thus with the insert fixed in position with the leg guard, the leg guard is anchored with respect to the catcher's knee preventing the leg guard from twisting out of position to allow variable positioning in the knee portion


12


by removing the insert from one position and then reattaching the insert in another position on the inner surface


60


. To detachably secure either of the inserts


40


,


70


to the inner surface


60


, hook and loop fasteners


74


may be utilized as shown in FIG.


5


. The hook and loop fasteners


74


may be attached along the outer edge portion


48


on one side of the insert


70


. Alternatively, the second central cavity


54


on the back of insert


40


may be shallower than the first central cavity


44


on the front of the insert so that hook and loop fasteners


74


may be attached to the back of the insert


40


to engage the inner surface


60


. Preferably, the padding


24


on the inner surface


60


is suitable for securing the inserts


40


,


70


with the hook and loop fasteners


74


.




Alternatively, each one of the inserts


40


,


70


may be positioned between the knee and the knee portion


12


while the leg guard


10


is worn such that the combination of the catcher's knee and the elastic urging of the leg straps maintain the inserts in place through compressive forces. Consequently, the inserts


40


,


70


are free of any means for fixed attachment to the inner surface


60


of the knee portion


12


, but the leg guard


10


is maintained in the desired position on the front anterior portion of the leg because the inserts are immobile and anchored with respect to the catcher's knees.




To allow the inserts


40


,


70


to free-float, an elongated flexible member such as a strap


78


secures the inserts


40


,


70


to the leg guard


10


. In

FIG. 6

, the insert


70


includes a strap


78


looped back over itself to form a loop for receiving one of the straps


30


used for securing the leg guard


10


to the leg. The looped strap


78


allows the insert


70


to move up and down along the length of one of the straps


30


when the insert


70


is not between the knee and the knee portion


12


of the leg guard


10


. The length of the strap


78


is preferably long enough to define a loop sufficient to extend out from between the leg guard


10


and the leg.




Although the use of the inserts


40


,


70


described above constitute an inventive leg guard


10


as described above, the combination of inserts


40


,


70


as described above also constitute an inventive kit of inserts for use with leg guards. In one embodiment, the kit of inserts includes the insert


40


together with the insert


70


as described above. Either of the inserts


40


,


70


may optionally include hook and loop fasteners


74


for detachably securing the inserts


40


,


70


to the inner surface


60


of the knee portion


12


of the leg guard


10


or the strap


78


for allowing the inserts


40


,


70


to free-float as described above.

FIG. 6

illustrates an alternative embodiment of a removable insert


70


for overlaying the knee. The insert


70


also includes the outer edge portion


48


. However, the outer edge portion


48


of the insert


70


defines an opening


72


through the insert


70


for receiving the knee. The insert


70


is also foldable at fold line


52


.

FIG. 7

best illustrates cut-out portions


50


and


56


in the insert


70


which partially define fold line


52


.




The present invention has been illustrated in relation to particular embodiments which are intended in all respects to be illustrative rather than restrictive. Those skilled in the art will recognize that the present invention is capable of many modifications and variations without departing from the scope of the invention. Accordingly, the scope of the present invention is described by the claims appended hereto and supported by the foregoing.



Claims
  • 1. A protective leg guard for protecting the front of the leg, comprising:a knee portion having an inner surface generally contoured to substantially overlay the knee; and a knee receptacle having a central cavity and sidewalls which receives and encircle the knee of a person to maintain the leg guard in alignment with the front of the leg when detachably fixed on a plurality of contacts to the inner surface of said knee portion and the leg guard is worn on the leg.
  • 2. An insert for a leg guard, the leg guard for protection of the front anterior portion of the leg, said insert comprising a padded member having opposite sides, one of said sides generally contoured to substantially overlay the knee of the leg, the other of said sides being detachably fixed on a plurality of contacts on the leg guard to variably position said insert in the leg guard, and said insert when detachably fixed in said leg guard cooperating with the knee to maintain the leg guard in alignment with the front anterior portion of the leg when the leg guard is worn.
  • 3. The insert of claim 2 wherein said plurality of contacts comprises hook and loop fasteners for detachably fixing said insert to the leg guard.
  • 4. An insert for use with a leg guard, said insert being detachably inserted on a plurality of contacts between the leg guard and the knee when the leg guard is worn, said insert comprising an elongated flexible member for securing said insert to the leg guard, said elongated flexible member carried by said insert and configured to extend out from between the leg guard and the leg when the leg guard is worn.
  • 5. The insert of claim 4 wherein said elongated flexible member is adapted to be carried by another elongated flexible member extending from the leg guard for securing the leg guard to the leg.
  • 6. The insert of claim 4 wherein said insert is free of means for fixed attachment of said insert to an inner portion of the leg guard.
  • 7. A kit of inserts for a leg guard, each of said inserts adapted to be separately carried in a portion of a leg guard corresponding with the knee, at least one of said inserts for cooperating with the knee to maintain the leg guard in alignment with the front anterior portion of the leg, said kit of inserts comprising:a first insert having a surface generally contoured to substantially overlay the knee; and a second insert having a cavity therethrough and generally contoured to substantially overlay the knee, each of said first and second inserts optionally comprising: fastening means for detachably fixing said insert having said fastening means in a plurality of positions on the leg guard; or an elongated flexible member configured to extend out from between the leg guard and the leg when the leg guard is worn on the leg.
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Number Name Date Kind
967004 Ehikian Aug 1910 A
1055040 Herron et al. Mar 1913 A
1090446 Boynton Mar 1914 A
4116236 Albert Sep 1978 A
4287885 Applegate Sep 1981 A
4561123 Hull Dec 1985 A
4692946 Jurga Sep 1987 A
4723322 Shelby Feb 1988 A
5452475 Hunt Sep 1995 A
5524292 Hargens Jun 1996 A
5732411 Coleman et al. Mar 1998 A
5987643 Beutler Nov 1999 A
6178555 Williams Jan 2001 B1
6178556 Foreman et al. Jan 2001 B1
D451644 Fujimoto et al. Dec 2001 S