IP Library Granted Patent US 8,840,530
Granted Patent B2
US 8,840,530 · App. 12/986,583 · Granted Sep 23, 2014

Article of footwear for proprioceptive training

Inventors: Brian D. Baker (Portland, OR); Martine I. V. Mientjes (Beaverton, OR); Erez Morag (Lake Oswego, OR); Nicola J. Reynolds (Hillsboro, OR)
Assignee: NIKE, Inc.
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Quick Facts
Patent No.
US 8,840,530
App. No.
12/986,583
Granted
Sep 23, 2014
Kind
B2
Abstract

An article of athletic equipment for a wearer with a foot and a leg including a knee joint includes an article of footwear operable to secure to the foot. The equipment also includes a knee coupling member that is operable to secure to the leg about the knee joint. The knee coupling member is operable to extend superiorly and inferiorly about the knee joint. Moreover, the equipment includes a biasing member that is coupled to the article of footwear and the knee coupling member. The biasing member biases the article of footwear relative to the knee coupling member to bias the foot toward plantarflexion relative to the leg to increase proprioception of the foot relative to the leg.

Claims (34)

1. An article of athletic equipment for a wearer with a foot and a leg, the leg having a knee joint, the article of athletic equipment comprising:

an article of footwear operable to secure to the foot, wherein the article of footwear includes a heel portion;

a knee coupling member that is operable to secure to the leg about the knee joint, the knee coupling member operable to extend superiorly and inferiorly about the knee joint; and

a biasing member that is coupled to the article of footwear and the knee coupling member, the biasing member biasing the article of footwear relative to the knee coupling member to bias the foot toward plantarflexion relative to the leg to increase proprioception of the foot relative to the leg, wherein the biasing member is attached to the heel portion of the article of footwear.

2. The article of athletic equipment of claim 1 , wherein the article of footwear is moveable between a standing position in which the foot is substantially perpendicular to the leg, and a plantarflexed position relative to the leg, and wherein the biasing member biases the article of footwear relative to the knee coupling member in both the standing position and the plantarflexed position.

3. An article of athletic equipment for a wearer with a foot and a leg, the leg having a knee joint, the article of athletic equipment comprising:

an article of footwear operable to secure to the foot;

a knee coupling member that is operable to secure to the leg about the knee joint, the knee coupling member operable to extend superiorly and inferiorly about the knee joint; and

a biasing member that is coupled to the article of footwear and the knee coupling member, the biasing member biasing the article of footwear relative to the knee coupling member to bias the foot toward plantarflexion relative to the leg to increase proprioception of the foot relative to the leg,

wherein the biasing member is configured to extend along a longitudinal axis of the leg along a posterior side of the leg.

4. The article of athletic equipment of claim 1 , wherein the biasing member has an adjustment member that varies a biasing load of the biasing member.

5. The article of athletic equipment of claim 4 , wherein the biasing member includes a first portion and a second portion, and the adjustment member includes a buckle that adjustably couples the first and second portions.

6. The article of athletic equipment of claim 5 , wherein an overall length of the biasing member is adjusted via the buckle.

7. The article of athletic equipment of claim 5 , wherein the first and second portions are each resiliently flexible.

8. The article of athletic equipment of claim 1 , wherein the article of footwear includes an upper and a sole assembly that is operably coupled to the upper.

9. The article of athletic equipment of claim 1 , wherein the knee coupling member includes a rear side that is configured to be disposed proximate a posterior area of the knee joint, and wherein the biasing member is operably coupled to the rear side of the knee coupling member.

10. The article of athletic equipment of claim 1 , wherein the article of footwear includes at least one of a cleat and a spike that increases traction of the article of footwear.

11. The article of athletic equipment of claim 1 , further comprising an anterior member that is operably coupled to the article of footwear, the anterior member being operable to extend along an anterior portion of the leg along a longitudinal axis thereof.

12. The article of athletic equipment of claim 10 , wherein the anterior member is substantially rigid.

13. An article of athletic equipment for a wearer with a foot and a leg, the leg having a knee joint, the article of athletic equipment comprising:

an article of footwear operable to secure to the foot;

a knee coupling member that is operable to secure to the leg about the knee joint, the knee coupling member operable to extend superiorly and inferiorly about the knee joint; and

a biasing member that is coupled to the article of footwear and the knee coupling member, the biasing member biasing the article of footwear relative to the knee coupling member to bias the foot toward plantarflexion relative to the leg to increase proprioception of the foot relative to the leg,

wherein the knee coupling member includes a superior strap that extends across a superior portion of the knee joint and an inferior strap that extends across an inferior portion of the knee joint, the superior and inferior straps being separated at a distance, the biasing member being operably coupled to the inferior strap and separate from the superior strap.

14. An article of athletic equipment for a wearer with a foot and a leg, the leg having a knee joint, the article of athletic equipment comprising:

an article of footwear operable to secure to the foot, the article of footwear including a heel portion, the article of footwear also including an upper and a sole assembly that is operably coupled to the upper;

a knee coupling member that is operable to secure to the leg about the knee joint, the knee coupling member including a superior strap that extends across a superior portion of the knee joint and an inferior strap that extends across an inferior portion of the knee joint, the superior and inferior straps being separated at a distance; and

a resiliently flexible biasing member that is fixed to the article of footwear adjacent the heel portion, the biasing member also fixed to the inferior strap of the knee coupling member, the biasing member configured to extend along a posterior side of the leg along a longitudinal axis of the leg to bias the foot toward plantarflexion relative to the leg to increase proprioception of the foot relative to the leg.

15. The article of athletic equipment of claim 14 , wherein the article of footwear is moveable between a standing position, in which the foot is substantially perpendicular to the leg, and a plantarflexed position relative to the leg, and wherein the biasing member biases the article of footwear relative to the knee coupling member in both the standing position and the plantarflexed position.

16. The article of athletic equipment of claim 14 , further comprising a shin guard that is operably coupled to the article of footwear, the shin guard being operable to extend along an anterior portion of the leg along a longitudinal axis thereof, wherein the shin guard is substantially rigid to protect the anterior portion of the leg.

17. The article of athletic equipment of claim 14 , wherein the biasing member includes a first portion, a second portion, and an adjustment member that couples the first and second portions together, wherein the adjustment member is configured to adjust a tension of the biasing member.

18. The article of athletic equipment of claim 17 , wherein at least one of the first portion and the second portion is resiliently flexible.

19. The article of athletic equipment of claim 14 , further comprising an adjustment member that is configured to vary a biasing load of the biasing member.

20. The article of athletic equipment of claim 14 , wherein the knee coupling member includes an anterior portion that is configured to extend over an anterior area of the knee joint, wherein the superior strap and the inferior strap are attached to the anterior portion, wherein the anterior area includes an opening that is configured to receive a knee cap of the knee joint to secure the knee couple member to the knee joint.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2011
From: BAKER, BRIAN D.; MIENTJES, MARTINE I.V.; MORAG, EREZ; REYNOLDS, NICOLA J.
To: NIKE, INC.
Reel/Frame 026043/0721 →
Continuity (1)
Related Publication 20120178594A1 · Jul 12, 2012