IP Library Granted Patent US 10,765,913
Granted Patent B2
US 10,765,913 · App. 16/117,526 · Granted Sep 8, 2020

Foot and ankle strengthening device

Inventor: Thomas C. Michaud (Wayland, MA)
Assignee: Newton Biomechanics, LLC
A63B23/08A63B1/00A63B21/00047A63B21/068A63B21/4033A63B23/10A63B2209/00
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Quick Facts
Patent No.
US 10,765,913
App. No.
16/117,526
Granted
Sep 8, 2020
Kind
B2
Abstract

A foot and ankle strengthening device can include a wedge block formed of a resilient material. The wedge block can comprise a base surface that defines a base plane, and a top surface substantially opposite the base surface and including a plurality of raised bulges. The top surface can extend from a front side to a back side along a longitudinal axis and from a left side to a right side along a horizontal axis, and have a midpoint ridge arranged between the left and right side. The top surface can be sloped downwardly from the front side to the back side at the midpoint ridge and along the longitudinal axis and from the midpoint ridge to the left side and right side along the horizontal axis. The base surface can be configured to contact a ground surface to support the wedge block.

Claims (32)

1. A foot and ankle strengthening device, comprising:

a wedge block formed of a resilient material, the wedge block comprising:

a base surface that defines a base plane; and

a top surface substantially opposite the base surface and including a plurality of raised bulges, the top surface extending from a front side to a back side along a longitudinal axis and from a left side to a right side along a horizontal axis, the top surface having a midpoint ridge arranged between the left and right side,

wherein the top surface is sloped downwardly from the front side to the back side at the midpoint ridge and along the longitudinal axis at a first angle defined from the base plane,

wherein the top surface is sloped downwardly from the midpoint ridge to the left side and along the horizontal axis at a second angle defined from the base plane and from the midpoint ridge to the right side and along the horizontal axis at a third angle defined from the base plane, and

wherein the base surface is configured to contact a ground surface to support the wedge block when a user places at least one foot on the top surface.

2. The foot and ankle strengthening device of claim 1 , wherein the first angle is at least nine degrees.

3. The foot and ankle strengthening device of claim 2 , wherein the second angle is at least nine degrees.

4. The foot and ankle strengthening device of claim 3 , wherein the second and third angles are equal.

5. The foot and ankle strengthening device of claim 1 , wherein the plurality of raised bulges comprises a back ridge arranged towards the back side and a front ridge arranged towards the front side.

6. The foot and ankle strengthening device of claim 5 , wherein the front ridge includes two crests and a plateau arranged between the two crests, wherein the plateau is arranged below the two crests.

7. The foot and ankle strengthening device of claim 5 , wherein the back surface defines a cutout portion arranged substantially opposite a location of the front ridge or the back ridge.

8. The foot and ankle strengthening device of claim 5 , wherein the back surface defines a front cutout portion arranged opposite a location of the front ridge and a back cutout portion arranged opposite a location of the back ridge.

9. The foot and ankle strengthening device of claim 1 , wherein the wedge block is formed of a single piece of the resilient material.

10. The foot and ankle strengthening device of claim 1 , wherein the resilient material comprises a polyurethane foam.

11. A foot and ankle strengthening device, comprising:

a wedge block formed of a single piece of a resilient material, the wedge block comprising:

a base surface that defines a base plane; and

a top surface substantially opposite the base surface and including a plurality of raised bulges, the top surface extending from a front side to a back side along a longitudinal axis and from a left side to a right side along a horizontal axis, the top surface having a midpoint ridge arranged between the left and right side,

wherein the top surface is sloped downwardly from the front side to the back side at the midpoint ridge and along the longitudinal axis at a first angle defined from the base plane, the first angle being at least nine degrees,

wherein the top surface is sloped downwardly from the midpoint ridge to the left side and along the horizontal axis at a second angle defined from the base plane and from the midpoint ridge to the right side and along the horizontal axis at a third angle defined from the base plane, each of the second and third angles being at least nine degrees, and

wherein the base surface is configured to contact a ground surface to support the wedge block when a user places at least one foot on the top surface.

12. The foot and ankle strengthening device of claim 11 , wherein the second and third angles are equal.

13. The foot and ankle strengthening device of claim 11 , wherein the plurality of raised bulges comprises a back ridge arranged towards the back side and a front ridge arranged towards the front side.

14. The foot and ankle strengthening device of claim 13 , wherein the front ridge includes two crests and a plateau arranged between the two crests, wherein the plateau is arranged below the two crests.

15. The foot and ankle strengthening device of claim 13 , wherein the back surface defines a cutout portion arranged substantially opposite a location of the front ridge or the back ridge.

16. The foot and ankle strengthening device of claim 15 , wherein the cutout portion modifies a compression strength of the wedge block at its location.

17. The foot and ankle strengthening device of claim 13 , wherein the back surface defines a front cutout portion arranged opposite a location of the front ridge and a back cutout portion arranged opposite a location of the back ridge.

18. The foot and ankle strengthening device of claim 11 , wherein the resilient material comprises a polyurethane foam.

19. The foot and ankle strengthening device of claim 11 , wherein the first angle is between seven and fifteen degrees.

20. The foot and ankle strengthening device of claim 19 , wherein the second and third angles are equal and are between seven and fifteen degrees.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2018
From: MICHAUD, THOMAS C.
To: NEWTON BIOMECHANICS, LLC
Reel/Frame 046756/0071 →
Continuity (2)
Provisional Application 62553525 · Sep 1, 2017
Related Publication 20190070459A1 · Mar 7, 2019
Cited By (2)
US 12,194,348 US 12,635,758