IP Library › Granted Patent US 9,066,559
Granted Patent B2
US 9,066,559 · App. 13/827,949 · Granted Jun 30, 2015

Bi-layer orthotic and tri-layer energy return system

Inventor: Barry A. Butler (Owatonna, MN)
A43B13/386A43B7/141A43B7/142A43B7/149A43B13/183A43B13/184
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,066,559
App. No.
13/827,949
Granted
Jun 30, 2015
Kind
B2
Abstract

A tri-layer energy return system is provided. The tri-layer energy return system includes a base; an orthotic; a platen directly or indirectly operably coupled to the base, the orthotic or both. A lever including a slide portion is movably received by said base. A tensioning member is coupled to said orthotic at an attachment point thereof.

Claims (39)

1. An energy return system comprising:

a base;

an orthotic;

a platen operably coupled directly or indirectly to said base, said orthotic or both;

a lever including a slide portion in moveable contact with said base;

and a tensioning member having a first end coupled to said lever and a second end coupled to said orthotic.

2. The energy return system of claim 1 wherein said lever further comprises an angled connecting portion in operable attachment to said slide portion and a connection member.

3. The energy return system of claim 1 wherein said platen includes an aperture therethrough for receiving said tensioning member.

4. The energy return system of claim 1 wherein said orthotic is constructed of a resilient material that allows dynamic deformation of said orthotic during the gait cycle.

5. The energy return system of claim 4 wherein said resilient material is selected from polyolefin, polypropylene, open and closed cell foams, graphites and combinations of the foregoing.

6. The energy return system of claim 1 wherein said tensioning member is selected from a pin, a rod, a cable, a wire, a filament and combinations of the foregoing.

7. The energy return system of claim 1 further comprising a heel cup for coupling said platen to said orthotic.

8. The energy return system of claim 7 further comprising a pin for coupling said platen to said orthotic.

9. The energy return system of claim 7 wherein said heel cup is coupled to said orthotic and said platen by adhesive or chemical bonding.

10. The energy return system of claim 1 wherein said platen is coupled to said orthotic at a front portion thereof.

11. The energy return system of claim 1 wherein said base is structured to absorb energy and provide shock absorption at heel strike and release energy.

12. The energy return system of claim 1 wherein said platen comprises a rigid or semi-rigid material.

13. The energy return system of claim 1 wherein said lever further includes a fulcrum in operable contact with said platen and a terminal portion.

14. The energy return system of claim 13 further comprising a cable having first and second ends, said first end operably coupled to said orthotic and said second end operable coupled to said terminal portion.

15. The energy return system of claim 1 further comprising wherein said platen is operably coupled to said base layer at a front end thereof.

16. The energy return system of claim 15 further comprising a gusset structured to operably coupled said platen to said base layer.

17. The energy return system of claim 1 wherein said tensioning member is coupled to said orthotic forward of a sulcus.

18. The energy return system of claim 1 wherein said base layer and said platen are coupled underneath a ball of the foot.

19. The energy return system of claim 1 wherein the second end of said tensioning member is operably coupled to said orthotic underneath a sole of a foot.

20. The energy return system of claim 1 wherein said platen is fixedly coupled at a distal end thereof to orthotic and wherein a proximal end of said orthotic is non-coupled.

21. The energy return system of claim 1 wherein said base layer is fixedly attached at a proximal end there to platen.

22. The energy return system of claim 1 wherein said base layer is fixedly attached to platen by a bridge.

23. The energy return system of claim 22 wherein said tensioning member is operably coupled to the orthotic underneath an arch of a foot.

24. The energy return system of claim 1 wherein said orthotic includes one or more segments on a lateral side thereof and said tensioning member is coupled medial to a subtalar joint access and operably coupled to said orthotic distally under a first ray.

25. The energy return system of claim 1 wherein said orthotic includes one or more segments on a lateral side thereof and said tensioning member is coupled lateral to a subtalar joint access toward a fifth ray of a foot.

26. The energy return system of claim 1 wherein said orthotic includes one or more segments and said tensioning member is coupled to any of the segments.

27. An energy return system comprising:

a base layer;

an orthotic;

a platen operably coupled directly or indirectly to said base, said orthotic or both;

a lever including a slide portion in movable contact with said base;

a band structured to surround phlanges of a patient and a tensioning member having a first end coupled to said lever and a second end coupled to said band.

28. The energy return system of claim 27 wherein said tensioning member comprises a cable.

29. The energy return system of claim 27 wherein said platen is operably coupled to said base layer at a point underneath a ball of the foot.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2022
From: BUTLER, BARRY
To: SUBIOMED, INC.
Reel/Frame 059744/0790 →
Continuity (3)
Provisional Application 61707344 · Sep 28, 2012
Provisional Application 61665097 · Jun 27, 2012
Related Publication 20140000125A1 · Jan 2, 2014