Athletic leg brace apparatus

Claim 2

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skier's upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skier's knee while substantially transmitting lateral forces through said first hinge means; first resilient means connected to said first hinge means for permitting lateral movement of said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; second resilient means connected to said second hinge means for permitting lateral movement of said second hinge means; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for rigidly connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for rigidly connecting said second lower leg brace means to the other side of the boot of a skier; wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skier's legs will be more effectively transmitted to a skiers boots and the edges of a skier's skis attached thereto.

Claim 3

An athletic leg brace apparatus as defined in claim 1 wherein said first and second hinge means each comprise: a ball joint bearing structure, and an axle pin transversely extending through the center of the ball joint and secured to the adjacent portions of the brace members for securing the ball joint and the upper portion of the lower brace and the lower portion of the upper brace to permit free forward and backward flexing of a skier's leg.

Claim 4

An athletic leg brace apparatus as defined in claim 2 wherein said ball joint bearing structure comprises: a first hemispherical shell member positioned upon one of said upper portion of said lower brace member and said lower portion of said upper brace member; and a second hemispherical shell member positioned upon the other of said upper portion of said lower brace member and said lower portion of said upper brace member, and wherein the outer convex surface of said first hemispherical shell member is nested within the inner concave surface of said second hemispherical shell member to form a ball joint bearing structure.

Claim 5

An athletic leg brace apparatus as defined in claim 3 wherein said first and second resilient means comprises: resilient means positioned between said first hemispherical shell member and said second hemispherical shell member for providing clearance between said members and permitting a degree of lateral flexing through said ball joint bearing structure.

Claim 6

An athletic leg brace apparatus as defined in claim 4 wherein said resilient means positioned between said hemispherical shells comprises: at least one resilient washer means for permitting a degree of lateral flexture through said ball joint bearing structure.

Claim 7

An athletic leg brace apparatus as defined in claim 2 and further comprising: a resilient cup shaped member positioned over the outer portion of each of said first and second hinge means.

Claim 8

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; said first and second hinge means each including a ball joint bearing structure having, a first hemispherical shell member positioned upon one of said upper portion of said lower brace member and said lower portion of said upper brace member, a second hemispherical shell member positioned upon the other of said upper portion of said lower brace member and said lower portion of said upper brace member, and ball means positioned between the concave surfaces of said first and second hemispherical shell members to form a ball joint bearing structure; and an axle pin transversely extending through the center of the ball joint and secured to the adjacent portions of the brace members for securing the ball joint and the upper portion of the upper brace to permit free forward and backward flexing of a skiers leg; wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.

Claim 9

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; said first and second hinge means each including a ball joint bearing structure having, a first hemispherical shell member positioned upon one of said upper portion of said lower brace member and said lower portion of said upper brace member, a second hemispherical shell member positioned upon the other of said upper portion of said lower brace member and said lower portion of said upper brace member, and ball means positioned between the concave surfaces of said first and second hemispherical shell members to form a ball joint bearing structure; and an axle pin transversely extending through the center of the ball joint and secured to the adjacent portions of the brace members for securing the ball joint and the upper portion of the upper brace to permit free forward and backward flexing of a skiers leg; wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.

Claim 10

An athletic leg brace apparatus as defined in claim 7 wherein said ball means comprises: a first hemispherical member; a second hemispherical member; and at least one washer positioned between said first and second hemispherical members for permitting a degree of lateral flexture through said ball joint bearing structure.

Claim 11

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; said first and second hinge means each comprising, a ball joint bearing structure; and an axle pin transversely extending through the center of the ball joint and secured to the adjacent portions of the brace members for securing the ball joint and the upper portion of the lower brace and the lower portion of the upper brace to permit free forward and backward flexing of a skiers leg; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.

Claim 12

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; said first and second hinge means each comprising, a ball joint bearing structure; and an axle pin transversely extending through the center of the ball joint and secured to the adjacent portions of the brace members for securing the ball joint and the upper portion of the lower brace and the lower portion of the upper brace to permit free forward and backward flexing of a skiers leg; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.

Claim 13

An athletic leg brace apparatus as defined in claim 9 wherein said second lateral means comprises: a rigid semicylindrical shell member composed of a pair of laterally adjustable arcuate halves connected between a forward portion of said first and second upper leg brace means; and a flexible connector means connected between a rearward portion of said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier.

Claim 14

An athletic leg brace apparatus as defined in claim 10 wherein said ball joint bearing structure comprises: a first hemispherical shell member positioned upon one of said upper portion of said lower brace member and said lower portion of said upper brace member; and a second hemispherical shell member positioned upon the other of said upper portion of said lower brace member and said lower portion of said upper brace member, and wherein the outer convex surface of said first hemispherical shell member is nested within the inner concave surface of said second hemispherical shell member to form a ball joint bearing structure.

Claim 15

An athletic leg brace apparatus as defined in claim 11 wherein said ball joint bearing structure further comprises: at least one resilient washer means positioned between said first hemispherical shell member and said second hemispherical shell member for providing clearance between said members and permitting a degree of lateral flexing through said ball joint bearing structure.

Claim 16

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; said first and second connecting means each comprising, a retaining member operable to be fixedly connected to an upper lateral portion of a ski boot and being dimensioned to receive the lowermost end of a lower leg brace means; and a pair of spaced retaining means for releasably securing said retaining member to said lowermost end of a lower leg brace means, wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.

Claim 17

An athletic leg brace apparatus of the type operable to be connected to the sides of a ski boot comprising: first lower leg brace means for extending generally vertically along one lateral side of a skiers lower leg; second lower leg brace means for extending generally vertically along the other lateral side of a skiers lower leg; first upper leg brace means for extending generally vertically along one lateral side of a skiers upper leg; second upper leg brace means for extending generally vertically along the other lateral side of a skiers upper leg; first hinge means connected between an upper portion of said first lower leg brace means and a lower portion of said first upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said first hinge means; second hinge means connected between an upper portion of said second lower leg brace means and a lower portion of said second upper leg brace means for permitting unencumbered forward and backward flexing of a skiers knee while substantially transmitting lateral forces through said second hinge means; first lateral means connected to said first and second lower leg brace means for securing said first and second lower leg brace means to the lower leg of a skier; second lateral means connected to said first and second upper leg brace means for securing said first and second upper leg brace means to the upper leg of a skier; first means at the lower portion of said first lower leg brace means for connecting said first lower leg brace means to one side of the boot of a skier; and second means at the lower portion of said second lower leg brace means for connecting said second lower leg brace means to the other side of the boot of a skier; said first and second connecting means each comprising, a retaining member operable to be fixedly connected to an upper lateral portion of a ski boot and being dimensioned to receive the lowermost end of a lower leg brace means; and a pair of spaced retaining means for releasably securing said retaining member to said lowermost end of a lower leg brace means, wherein lateral flexing of a skiers upper and lower legs will be restricted and lateral forces of a skiers legs will be more effectively transmitted to a skiers boots and the edges of a skiers skis attached thereto.