Reinforced ankle brace

Claim 2

An ankle brace to be worn on a foot and ankle in encompassing relationship to the lateral malleolus and medial malleolus of the ankle on the lateral and medial sides of the foots respectively, comprising: a base of flexible sheet material shaped to encompass an ankle and at least the middle portion of a foot, having lateral and medial forward edges that come toward one another over the superior portion of the foot, and a portion that extends beneath the sole of the foot; means cooperating with the forward edges of the base for tightly securing the base relative to a foot; a support strap for protection of the anterior talofibular ligament of the foot, said strap having a first end secured to the inside of the base at a location generally beneath the sole of the foot, and a second end fixed to the inside of the base at a location proximate the lateral edge of the base to locate the support strap over the lateral side of the foot, the section of support strap between the first and second ends being unconnected to the base and of a length to bind together the upper and lower portions of the foot and ankle on opposite sides of the anterior talofibular ligament upon closure of the forward edges of the base over the superior portion of the foot.

Claim 3

An ankle brace to be worn on a foot and ankle in encompassing relationship to the lateral malleolus and medial malleolus of the ankle or the lateral and medial sides of foot respectively, comprising: a base of flexible sheet material shaped to encompass an ankle and at least the middle portion of a foot, having lateral and medial forward edges that come toward one another over the superior portion of the foot, and a portion that extends beneath the sole of the foot; means cooperating with the forward edges of the base for tightly securing the base relative to a foot; a support strap for protection of the anterior talofibular ligament of the foot, said strap having a first end secured to the inside of the base at a location generally beneath the sole of the foot, and a second end fixed to the inside of the base at a location proximate the lateral forward edge of the base, to locate the support strap extending over the lateral side of the foot and tend to bind together the upper and lower portions of the foot and ankle on opposite sides of the anterior talofibular ligament; a plurality of elongate lateral pockets on the lateral side of the base and located forward of and curving rearwardly under the lateral malleolus when the base is worn on a foot; and a corresponding plurality of resilient stay members located in the pockets.

Claim 4

An ankle brace to be worn on a foot and ankle in encompassing relationship to the lateral malleolus and medial malleolus of the ankle or the lateral and medial sides of foot respectively, comprising: a base of flexible sheet material shaped to encompass an ankle and at least the middle portion of a foot, having lateral and medial forward edges that come toward one another over the superior portion of the foot, and a portion that extends beneath the sole of the foot; means cooperating with the forward edges of the base for tightly securing the base relative to a foot; a support strap for protection of the anterior talofibular ligament of the foot, said strap having a first end secured to the inside of the base at a location generally beneath the sole of the foot, and a second end fixed to the inside of the base at a location proximate the lateral forward edge of the base, to locate the support strap extending over the lateral side of the foot and tend to bind together the upper and lower portions of the foot and ankle on opposite sides of the anterior talofibular ligament; a plurality of elongate lateral pockets on the lateral side of the base and located forward of and curving rearwardly under the lateral malleolus when the base is worn on a foot; and a corresponding plurality of resilient stay members located in the pockets.

Claim 5

The ankle brace of claim 2 including: a cushion fixed to the base at a location immediately forward of and slightly beneath the lateral malleolus.

Claim 6

The ankle brace of claim 2 wherein: said lateral pockets comprise three pockets, at least one of said pockets extending vertically upward from the location forward of the medial malleolus.

Claim 7

The ankle brace of claim 2 wherein: said lateral pockets comprise three pockets, at least two of said pockets extending vertically upward on the base from the location forward of the lateral malleolus.

Claim 8

The ankle brace of claim 5 including: a cushion fixed to the base at a location immediately forward of and slightly beneath the lateral malleolus.

Claim 9

The ankle brace of claim 6 wherein: said means to tightly secure the base relative to the foot includes a plurality of spaced apart eyelets located along the medial and lateral forward edges of the base, and a shoelace trained through the eyelets.

Claim 10

The ankle brace of claim 2 including: at least one medial pocket located on the medial side of the base and located forward of and curving rearwardly under the medial malleolus; and a resilient stiffening member located in the medial pocket.

Claim 11

The ankle brace of claim 8 including: two medial pockets, each extending vertically upward on the base from the location forward of the medial malleolus.

Claim 12

The ankle brace of claim 9 including: a cushion fixed to the base at a location immediately forward of and slightly beneath the lateral malleolus.

Claim 13

The ankle brace of claim 9 wherein: said lateral pockets comprise three pockets, at least one of said pockets extending vertically upward from the location forward of the lateral malleolus.

Claim 14

The ankle brace of claim 8 including: a heel opening in said base for accommodation of the heel, an elastic strip fixed to the inside of the base and having a portion located in partially covering relationship to the heel opening.

Claim 15

An ankle brace to be worn on a foot for support of the anterior talofibular ligament and encompassing relationship to the lateral malleolus and medial malleolus, comprising: base means shaped for conformance to the ankle and middle foot portion of a wearer; means for securely installing the base on a foot; an anterior talofibular ligament support strap fixed to the inside of the base; said strap having a first end secured to the base at a position beneath the sole of the foot, said strap extended upwardly around the lateral side of the foot and having a second end fixed to the base at a superior location on the foot, sai strap being unconnected to the base between the first and second ends, said strap of a length to inhibit an amount of relative movement between the foot and lateral malleolus sufficient to strain the anterior talofibular ligament when the base is installed on a foot.

Claim 16

An ankle brace to be worn on a foot for support of the anterior talofibular ligament and encompassing relationship to the lateral malleolus and medial malleolus, comprising: base means shaped for conformance to the ankle and middle foot portion of a wearer; means for securely installing the base on a foot; an anterior talofibular ligament support strap fixed to the inside of the base; said strap having a first end secured to the base at a position beneath the sole of the foot, said strap extended upwardly around the lateral side of the foot and having a second end fixed to the base at a superior location on the foot, sai strap being unconnected to the base between the first and second ends, said strap of a length to inhibit an amount of relative movement between the foot and lateral malleolus sufficient to strain the anterior talofibular ligament when the base is installed on a foot.

Claim 17

An ankle brace to be worn on a foot for support of the anterior talofibular ligament and in encompassing relationship to the lateral malleolus and medial malleolus, comprising: base means shaped for conformance to the ankle and middle foot portion of a wearer; an anterior talofibular ligament support strap fixed to the inside of the base; said strap having a first end secured to the base at a position beneath the foot, said strap extended upwardly around the lateral side of the foot and having a second end fixed to the base at a superior location on the foot, said strap of a length to inhibit an amount of relative movement between the foot and lateral malleolus sufficient to strain the anterior talofibular ligament; resilient stay means on the lateral side of the base means extending from a position forward of the lateral malleolus and curving rearwardly and beneath the lateral malleolus.

Claim 18

An ankle brace to be worn on a foot for support of the anterior talofibular ligament and in encompassing relationship to the lateral malleolus and medial malleolus, comprising: base means shaped for conformance to the ankle and middle foot portion of a wearer; an anterior talofibular ligament support strap fixed to the inside of the base; said strap having a first end secured to the base at a position beneath the foot, said strap extended upwardly around the lateral side of the foot and having a second end fixed to the base at a superior location on the foot, said strap of a length to inhibit an amount of relative movement between the foot and lateral malleolus sufficient to strain the anterior talofibular ligament; resilient stay means on the lateral side of the base means extending from a position forward of the lateral malleolus and curving rearwardly and beneath the lateral malleolus.

Claim 19

The ankle brace of claim 14 including: resilient stay means located on themedial side ofthe base means extending from a position forwrad of the medial malleolus and curving rearwardly and beneath the medial malleolus.

Claim 20

The ankle brace of claim 15 wherein: said base means includes first and second sheet members, the first sheet member being an outer layer, and the second sheet member being a liner.

Claim 21

The ankle brace of claim 16 including: a cushion fixed to the base means at a location immediately forward of and slightly beneath the lateral malleolus.

Claim 22

An ankle brace to be worn on a foot and ankle in encompassing relationship to the lateral malleolus and medial malleolus of the ankle on the lateral and medial sides of the foot respectively, comprising: a base of flexible sheet material shaped to encompass an ankle and at least the middle portion of a foot, having lateral and medial forward edges that come toward one another over the superior portion of the foot, and a portion that extends beneath the sole of the foot; means coperating with the forward edges of the base for tightly securing the base relative to a foot;

Claim 23

An ankle brace to be worn on a foot and ankle in encompassing relationship to the lateral malleolus and medial malleolus of the ankle on the lateral and medial sides of the foot respectively, comprising: a base of flexible sheet material shaped to encompass an ankle and at least the middle portion of a foot, having lateral and medial forward edges that come toward one another over the superior portion of the foot, and a portion that extends beneath the sole of the foot; means coperating with the forward edges of the base for tightly securing the base relative to a foot;

Claim 24

a plurality of elongate lateral pockets locate on the lateral side of the base and located forward of and curving rearwardly under the lateral malleolus when the base is worn on a foot; and a corresponding plurality of resilient stay members located in the lateral pockets; and at least one medial pocket located on the medial side o the base and located forward of and curving rearwardly under the medial malleolus; and a resilient stay member located in the medial pocket.

Claim 25

a plurality of elongate lateral pockets locate on the lateral side of the base and located forward of and curving rearwardly under the lateral malleolus when the base is worn on a foot; and a corresponding plurality of resilient stay members located in the lateral pockets; and at least one medial pocket located on the medial side o the base and located forward of and curving rearwardly under the medial malleolus; and a resilient stay member located in the medial pocket.

Claim 26

The ankle brace of claim 18 wherein: said means to tightly secure the base relative to the foot includes a plurality of spaced apart eyelets located along the medial and lateral forwared edges of the base, and a shoelace trained through the eyelets.