IP Library › Granted Patent US 8,460,161
Granted Patent B2
US 8,460,161 · App. 12/942,841 · Granted Jun 11, 2013

Proprioception training and exercise apparatus

Inventors: John Cole (Encinitas, CA); David C. Pratson (Bonsall, CA); Tien Le (Oceanside, CA); Axel Mnich (Oceanside, CA); Jeff Harlan (Corona, CA)
Assignee: iStep Global, LLC
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Quick Facts
Patent No.
US 8,460,161
App. No.
12/942,841
Granted
Jun 11, 2013
Kind
B2
Abstract

An exercise apparatus includes a substantially flat, rigid platform for supporting a user during exercise. An inflatable tubular support having an upper portion with a first radial outside diameter, and a lower portion with a second radial outside diameter that is greater than the first radial outside diameter, is coupled to the platform by a fastener. The tubular support defines a central opening that communicates between the platform and a support surface. The platform includes a venting structure for releasing air from the central opening during use. The inflatable support includes an intermediate portion between the upper portion and the lower portion of the tubular support, the intermediate portion including a support feature to restrain the intermediate portion from radial expansion induced by an air pressure internal to the integral inflatable support.

Claims (55)

1. An exercise apparatus for use on a support surface comprising:

a rigid platform configured to support at least a substantial portion of a body weight during physical exercise; and

an inflatable support defining a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging the support surface; and

an intermediate portion between the upper portion and the lower portion, the intermediate portion includes a support feature to restrain the intermediate portion from radial expansion induced by an air pressure internal to the inflatable support wherein the inflatable support includes a wall that encloses an internal air chamber, the wall having an outer peripheral wall portion and an inner wall portion, the inner wall portion separates the central opening from the internal air chamber.

2. The exercise apparatus of claim 1 wherein the inflatable support is integrally formed from one continuous elastomeric polymer structure.

3. The exercise apparatus of claim 1 wherein the upper portion has a first radial outside diameter, the lower portion has a second radial outside diameter that is greater than the first radial outside diameter.

4. The exercise apparatus of claim 1 wherein the intermediate portion is a narrowed intermediate portion having a radial outside diameter that is less than a radial outside diameter of the upper portion or a radial outside diameter of the lower portion.

5. The exercise apparatus of claim 1 wherein the upper portion has a first radial outside diameter, the lower portion has a second radial outside diameter that is less than or equal to the first radial outside diameter.

6. The exercise apparatus of claim 1 wherein the inflatable support includes an affixing member that extends radially inwardly from the inner wall and into the central opening and further comprising a fastener that couples the affixing member to the platform.

7. An exercise apparatus for use on a support surface comprising:

a rigid platform configured to support at least a substantial portion of a body weight during physical exercise; and

an inflatable support defining a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging the support surface; and

an intermediate portion between the upper portion and the lower portion, the intermediate portion includes a support feature to restrain the intermediate portion from radial expansion induced by an air pressure internal to the inflatable support wherein the inflatable support includes an integral affixing member extending therefrom and further comprising a fastener that couples the affixing member to the platform.

8. An exercise apparatus for use on a support surface comprising:

a rigid platform configured to support at least a substantial portion of a body weight during physical exercise; and

an inflatable support defining a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging the support surface; and

an intermediate portion between the upper portion and the lower portion, the intermediate portion includes a support feature to restrain the intermediate portion from radial expansion induced by an air pressure internal to the inflatable support wherein the platform includes a vent configured to release air from the central opening.

9. An exercise apparatus for use on a support surface comprising:

a platform configured to support at least a substantial portion of a body weight during physical exercise, the platform including a venting structure; and

an inflatable support defining a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging a support surface; and

an intermediate portion between the upper portion and the lower portion;

the venting structure configured to release air from the central opening whereby the air passes laterally outwardly along a peripheral edge of the platform to prevent the air from passing upwardly toward the user.

10. The exercise apparatus of claim 9 wherein the inflatable support is integrally formed from one continuous elastomeric polymer structure.

11. The exercise apparatus of claim 9 wherein the upper portion has a first radial outside diameter, the lower portion has a second radial outside diameter that is greater than the first radial outside diameter.

12. The exercise apparatus of claim 9 wherein the inflatable support includes a wall that encloses an internal air chamber, the wall includes an outer peripheral wall portion and an inner wall portion, the inner wall portion separates the central opening from the internal air chamber.

13. The exercise apparatus of claim 9 wherein the platform is an assembly of an upper platform portion and a lower platform portion that cooperate to define the venting structure therebetween.

14. An exercise apparatus for use on a support surface comprising:

a platform configured to support at least a substantial portion of a body weight during physical exercise, the platform including a venting structure; and

an inflatable support defining a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging a support surface; and

an intermediate portion between the upper portion and the lower portion;

the venting structure configured to release air from the central opening wherein the platform is an assembly of an upper platform portion and a lower platform portion that cooperate to define the venting structure therebetween and wherein the venting structure is configured to allow air to pass vertically upwardly through the lower platform portion, then laterally across the lower platform portion, and then out through a vent formed in an outer peripheral edge of the platform.

15. An exercise apparatus for use on a support surface comprising:

a platform configured to support at least a substantial portion of a body weight during physical exercise; and

an inflatable support having a wall surrounding an internal air chamber, the wall including an outer peripheral wall portion and an inner wall portion, the inner wall portion dividing the internal air chamber from a central opening that communicates between the platform and the support surface, the inflatable support including:

an upper portion engaging the platform;

a lower portion for engaging a support surface; and

an intermediate portion between the upper portion and the lower portion, the intermediate portion including connecting wall portions connecting the outer peripheral wall portion with the inner wall portion to restrain the intermediate portion from radial expansion induced by an air pressure internal within the internal air chamber.

16. The exercise apparatus of claim 15 wherein the inflatable support is integrally formed from one continuous elastomeric polymer structure.

17. The exercise apparatus of claim 15 wherein the upper portion has a first radial outside diameter, the lower portion has a second radial outside diameter that is greater than the first radial outside diameter.

18. The exercise apparatus of claim 15 wherein the intermediate portion is a narrowed intermediate portion having a radial outside diameter that is less than a radial outside diameter of the upper portion or a radial outside diameter of the lower portion.

19. The exercise apparatus of claim 15 wherein each connecting wall portion defines a cavity formed in the outer peripheral wall portion of the wall.

20. The exercise apparatus of claim 19 wherein the intermediate portion includes an alternating arrangement of cavities and portions of the internal chamber.

21. The exercise apparatus of claim 15 wherein each connecting wall portion extends substantially in a radial direction from the outer peripheral wall portion to the inner wall portion.

22. The exercise apparatus of claim 15 wherein the inflatable support includes an affixing member extending into the opening from the inner wall portion and further comprising a fastener coupling the affixing member to the platform.

23. The exercise apparatus of claim 15 wherein the platform includes a vent to release air from the opening.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2010
From: PRATSON, DAVID; COLE, JOHN; LE, TIEN; MNICH, AXEL
To: TRUE SOURCE ENTERPRISES, INC.
Reel/Frame 025338/0293 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2010
From: PRATSON, DAVID; TRUE SOURCE ENTERPRISES, INC.
To: ISTEP GLOBAL, LLC
Reel/Frame 025338/0323 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2010
From: HARLAN, JEFF; HARLAN INDUSTRIAL DESIGN, LLC
To: ISTEP GLOBAL, LLC
Reel/Frame 025338/0347 →
Continuity (4)
Continuation In Part 12632691 · Dec 7, 2009
Continuation In Part 12075322 · Mar 10, 2008
Provisional Application 60905969 · Mar 10, 2007
Related Publication 20110111935A1 · May 12, 2011