IP Library › Granted Patent US 8,632,440
Granted Patent B2
US 8,632,440 · App. 12/632,691 · Granted Jan 21, 2014

Proprioception training and exercise device

Inventors: David C. Pratson (Bonsall, CA); Tien Le (Oceanside, CA); John Cole (Encinitas, CA); Irene Elisa Mnich (Oceanside, CA)
Assignee: iStep Global, LLC
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Quick Facts
Patent No.
US 8,632,440
App. No.
12/632,691
Granted
Jan 21, 2014
Kind
B2
Abstract

An exercise apparatus includes a substantially flat, rigid platform for supporting a person's weight. A first inflatable tubular support includes a fastener for clamping the platform to a top surface of the first tubular support. A second inflatable tubular support includes a fastener for fastening a top surface of the second inflatable tubular support to a bottom surface of the first inflatable tubular support. The first inflatable tubular support is inflatable to a first inflation pressure and the second inflatable tubular support is inflatable to a second inflation pressure separately and independently from the first inflation pressure to effect a vertical instability and a horizontal instability of the rigid platform relative to a support surface under the second tubular support.

Claims (41)

1. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

an inflatable tubular support defining a central aperture and including a flange projecting from the inflatable tubular support; and

a fastener configured to clamp the flange to the rigid platform thereby coupling the flange to the platform wherein a vent is formed into the rigid platform that is configured to release air from the central aperture.

2. The exercise apparatus of claim 1 wherein the platform includes a hand grip to enable pushup exercises.

3. An exercise apparatus comprising:

a rigid platform defining a central opening and including a hand grip spanning the opening to enable pushup exercises;

an inflatable tubular support defining a central aperture and including a flange projecting from the inflatable tubular support; and

a fastener configured to clamp the flange to the rigid platform thereby coupling the flange to the platform wherein the central aperture coincides with the opening in the rigid platform.

4. The exercise apparatus of claim 1 wherein the flange is an annular flange formed around a circumference of the inflatable tubular support.

5. The exercise apparatus of claim 4 wherein the fastener is a fastener ring configured to couple to the platform whereby the flange is clamped between the fastener ring and the platform.

6. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

an inflatable tubular support defining a central aperture and including a flange projecting from the inflatable tubular support; and

a fastener configured to clamp the flange to the rigid platform thereby coupling the flange to the platform wherein the flange projects toward the center of the exercise apparatus.

7. The exercise apparatus of claim 1 wherein the inflatable tubular support is a first inflatable tubular support and further comprising a second inflatable tubular support coupled to and configured to support the first inflatable tubular support.

8. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

an inflatable tubular support defining a central aperture and including a flange projecting from the inflatable tubular support; and

a fastener configured to clamp the flange to the rigid platform thereby coupling the flange to the platform wherein the inflatable tubular support is a first inflatable tubular support and further comprising a second inflatable tubular support coupled to and configured to support the first inflatable tubular support and wherein the first and second inflatable tubular supports are independently inflatable.

9. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

a first inflatable support supporting the rigid platform and including a flange projecting from the first inflatable support;

a fastener clamping the flange to the rigid platform thereby coupling the first inflatable support to the rigid platform; and

a second inflatable support supporting and coupled to the first inflatable support wherein the first inflatable support is inflatable to a first inflation pressure and the second inflatable support is inflatable to a second inflation pressure separately and independently from the first inflation pressure to effect a vertical instability and a horizontal instability of the rigid platform relative to a support surface under the second inflatable support.

10. The exercise apparatus of claim 9 wherein the rigid platform includes a hand grip to enable pushup exercises.

11. The exercise apparatus of claim 9 wherein the first and second inflatable supports are tubular.

12. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

a first inflatable tubular support supporting the rigid platform and including a flange projecting from the first inflatable support;

a fastener clamping the flange to the rigid platform thereby coupling the first inflatable support to the rigid platform; and

a second inflatable tubular support supporting and coupled to the first inflatable support wherein the second inflatable tubular support has a maximum outside diameter that is greater than a maximum outside diameter of the first inflatable tubular support.

13. The exercise apparatus of claim 11 wherein the first inflatable tubular support is nested into the second inflatable tubular support.

14. The exercise apparatus of claim 9 further comprising:

an accessory mount formed in the rigid platform;

a cable coupled to the accessory mount; and

a hand grip coupled to an end of the cable.

15. An exercise apparatus comprising:

a substantially flat rigid platform for supporting body weight during exercise;

an inflatable tubular support defining a sealed internal cavity and further defining an exterior central aperture and including a flange projecting from the inflatable tubular support; and

a fastener configured to clamp the flange to the rigid platform thereby coupling the flange to the platform.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2009
From: PRATSON, DAVID; COLE, JOHN; LE, TIEN; MNICH, AXEL
To: TRUE SOURCE ENTERPRISES, INC.
Reel/Frame 023615/0407 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2009
From: PRATSON, DAVID; TRUE SOURCE ENTERPRISES, INC.
To: ISTEP GLOBAL, LLC
Reel/Frame 023615/0422 →
Continuity (3)
Continuation In Part 12075322 · Mar 10, 2008
Provisional Application 60905969 · Mar 10, 2007
Related Publication 20100087300A1 · Apr 8, 2010