IP Library Granted Patent US 10,448,732
Granted Patent B2
US 10,448,732 · App. 15/889,801 · Granted Oct 22, 2019

Desk and proprioceptive foot stimulator assembly

Inventors: Tom Asmuth (Greenville, WI); Greg Saul (Charlotte, NC)
Assignee: School Specialty, Inc.
A47B13/02A61M21/02A47B9/20A47B21/02A47B2200/0019A47B2200/0088A47B2200/0097A61M2021/0022
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Quick Facts
Patent No.
US 10,448,732
App. No.
15/889,801
Granted
Oct 22, 2019
Kind
B2
Abstract

A proprioceptive foot stimulator assembly having a cross bar that connects to the leg structure of a desk. The assembly includes a bottom channel that pivotably attaches to the cross bar, and a foot stimulating member that attaches to the bottom channel, so that it can pivot in relation to the crossbar. Mounting flanges are located at the longitudinal ends of the cross bar. A pivot assembly, generating the pivotable attachment between the bottom channel and the cross bar, includes two threaded fasteners and a bushing, secured by lock nuts; the bushing connecting the first threaded fastener to the second threaded fastener, such that the second threaded fastener can pivot in relation to the first threaded fastener. In another embodiment, the proprioceptive foot stimulator assembly has at least one slider track capable of being attached to a desk and a foot stimulating member that slidably connects to the slider track.

Claims (45)

1. A desk comprising:

a work surface;

a leg structure connected to and supporting the work surface; and

a proprioceptive foot stimulator assembly connected to the leg structure and having:

a cross bar having a first longitudinal end and a second longitudinal end, the first and second longitudinal ends being connected to the leg structure in positions of fixed rotation; and

a foot stimulating member connected to the cross bar by a pivotable structure, such that the foot stimulating member is free to pivot in relation to the cross bar.

2. A desk as recited in claim 1 wherein the leg structure comprises an upper frame supporting the work surface and a lower frame, the upper frame and lower frame each having at least one leg segment, the at least one leg segment of the upper frame telescopically and slidably connecting to the at least one leg segment of the lower frame, such that the height of the work surface may be adjusted to accommodate the height preferences of various sitting or standing individuals.

3. A desk as recited in claim 2 wherein the lower frame comprises at least one support foot extending from the at least one leg segment of the lower frame.

4. A desk as recited in claim 1 wherein the foot stimulating member is limited from pivoting more than forty-three degrees back and forth in either direction.

5. A desk as recited in claim 1 wherein the first and second longitudinal ends of the cross bar are connected to the leg structure in a manner of fixed displacement.

6. A desk as recited in claim 1 wherein the first and second longitudinal ends of the cross bar are slidably connected to the leg structure.

7. A desk as recited in claim 1 further comprising a first mounting flange at the first longitudinal end of the cross bar and a second mounting flange at the second longitudinal end of the cross bar, the first and second mounting flanges attaching to the leg structure.

8. A desk comprising:

a work surface;

a leg structure connected to and supporting the work surface; and

a proprioceptive foot stimulator assembly having:

a first slider track member and a second slider track member connected to opposing sides of the leg structure; and

a foot stimulating member, slidably connected to the first and second slider track members.

9. A desk as recited in claim 8 wherein the leg structure comprises an upper frame supporting the work surface and a lower frame, the upper frame and lower frame each having at least one leg segment, the at least one leg segment of the upper frame telescopically and slidably connecting to the at least one leg segment of the lower frame, such that the height of the work surface may be adjusted to accommodate the height preferences of various sitting or standing individuals.

10. A desk as recited in claim 9 wherein the lower frame comprises at least one support foot extending from the at least one leg segment of the lower frame.

11. A desk as recited in claim 8 wherein the foot stimulating member, having a first longitudinal end and a second longitudinal end, slidably connects to the first slider track member at the first longitudinal end and slidably connects to the second slider track member at the second longitudinal end.

12. A desk as recited in claim 8 wherein the first slider track member is positioned parallel to the second slider track member.

13. A desk as recited in claim 8 wherein the first slider track member is comprised of a first slider rod and the second slider track member is comprised of a second slider rod.

14. A desk as recited in claim 13 wherein the first slider rod and the second slider rod each have a first end portion and a second end portion parallel to the first end portion, the first and second end portions being connected to the leg structure, and the first end portion being connected to the second end portion by a middle portion perpendicular to the first and second end portions.

15. A desk as recited in claim 14 wherein the first slider rod is connected to the desk by a first plate and the second slider rod is connected to the desk by a second plate, the first and second end portions of the first slider rod being attached to the first plate and the first plate being attached to the leg structure, and the first and second end portions of the second slider rod being attached to the second plate and the second plate being attached to the leg structure.

16. A proprioceptive foot stimulator assembly adapted for use with a desk, the proprioceptive foot stimulator assembly comprising:

a cross bar capable of being affixed to a desk, such that the cross bar is prevented from substantial movement with respect to the desk; and

a foot stimulating member connected to the cross bar by a pivotable structure, such that the foot stimulating member is free to pivot in relation to the cross bar.

17. A proprioceptive foot stimulator assembly as recite in claim 16 wherein the foot stimulating member is limited from pivoting more than forty-three degrees back and forth in either direction.

18. A proprioceptive foot stimulator assembly as recited in claim 16 , wherein the foot stimulating member includes a bottom channel, the bottom channel connected to the cross bar by the pivotable structure, such that the foot stimulating member is free to pivot in relation to the cross bar.

19. A proprioceptive foot stimulator assembly as recited in claim 18 wherein the pivotable structure comprises a pivot assembly having a first threaded fastener secured to the cross bar with a first lock nut, a second threaded fastener secured to the bottom channel with a second lock nut, and a flexible bushing, connecting the first threaded fastener to the second threaded fastener, such that the second threaded fastener is pivotable in relation to the first threaded fastener by means of flexure of the bushing.

20. A proprioceptive foot stimulator assembly as recited in claim 19 wherein the cross bar is open on a side opposite the first threaded fastener, such that the first threaded fastener may be freely accessed in order to add or remove the first lock nut.

21. A proprioceptive foot stimulator assembly adapted for use with a desk, the proprioceptive foot stimulator assembly comprising:

a cross bar having a first longitudinal end and a second longitudinal end;

a first mounting flange capable of being affixed to a desk located at the first longitudinal end of the cross bar;

a second mounting flange capable of being affixed to a desk located at the second longitudinal end of the cross bar;

a bottom channel pivotably attached to the cross bar by at least one pivot assembly, the at least one pivot assembly having:

a first threaded fastener secured to the cross bar with a first lock nut;

a second threaded fastener secured to the bottom channel with a second lock nut; and

a flexible bushing, connecting the first threaded fastener to the second threaded fastener, such that the second threaded fastener is pivotable in relation to the first threaded fastener by means of flexure of the bushing; and

a foot stimulating member attached to the bottom channel, the foot stimulating member being free to pivot in relation to the cross bar.

22. A proprioceptive foot stimulator assembly adapted for use with a desk, the proprioceptive foot stimulator assembly comprising:

at least one slider rod having a first end portion capable of being affixed to the desk, a second end portion capable of being affixed to the desk, parallel to the first end portion, and a middle portion connecting the first end portion to the second end portion, the middle portion being perpendicular to the first and second end portions; and

a foot stimulating member slidably connected to the at least one slider rod.

23. A desk as recited in claim 22 wherein the at least one slider rod is comprised of a first slider rod and a second slider rod, and the foot stimulating member, having a first longitudinal end and a second longitudinal end, is slidably connected to the first slider rod at the first longitudinal end and is slidably connected to the second slider rod at the second longitudinal end.

Assignments (10)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2026
From: SCHOOL SPECIALTY, LLC
To: AFFORDABLE INTERIOR SYSTEMS, INC.
Reel/Frame 075496/0098 →
SECURITY INTEREST Recorded Mar 17, 2021
From: SCHOOL SPECIALTY, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 055631/0667 →
SECURITY INTEREST Recorded Mar 17, 2021
From: SCHOOL SPECIALTY, LLC
To: TCW ASSET MANAGEMENT COMPANY LLC
Reel/Frame 055631/0453 →
RELEASE OF SECURITY INTEREST Recorded Oct 24, 2020
From: U.S. BANK NATIONAL ASSOCIATION, AS THIRD LIEN AGENT
To: SCHOOL SPECIALTY, INC.; CLASSROOMDIRECT.COM, LLC; CHILDCRAFT EDUCATION, LLC; SPORTIME, LLC; PREMIER AGENDAS, LLC; DELTA EDUCATION, LLC; CALIFONE INTERNATIONAL, LLC; SSI GUARDIAN, LLC; BIRD-IN-HAND WOODWORKS, LLC; FREY SCIENTIFIC, LLC; SAX ARTS & CRAFTS, LLC
Reel/Frame 054158/0075 →
CHANGE OF NAME Recorded Oct 2, 2020
From: SSI ACQUISITION, LLC
To: SCHOOL SPECIALTY, LLC
Reel/Frame 053975/0984 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2020
From: SCHOOL SPECIALTY, INC.
To: SSI ACQUISITION, LLC
Reel/Frame 053949/0880 →
RELEASE OF SECURITY INTEREST Recorded Sep 21, 2020
From: TCW ASSET MANAGEMENT COMPANY LLC, AS AGENT
To: SCHOOL SPECIALTY, INC.; CHILDCRAFT EDUCATION, LLC; SPORTIME, LLC
Reel/Frame 053836/0441 →
SECURITY INTEREST Recorded Jan 23, 2020
From: SCHOOL SPECIALTY, INC.; CLASSROOMDIRECT.COM, LLC; SPORTIME, LLC; DELTA EDUCATION, LLC; PREMIER AGENDAS, LLC; CHILDCRAFT EDUCATION, LLC; BIRD-IN-HAND WOODWORKS, LLC; CALIFONE INTERNATIONAL, LLC; SSI GUARDIAN, LLC; FREY SCIENTIFIC, LLC; SAX ARTS & CRAFTS, LLC
To: U.S. BANK NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 051602/0314 →
SECURITY INTEREST Recorded Jan 21, 2020
From: SCHOOL SPECIALTY, INC.; CHILDCRAFT EDUCATION, LLC; SPORTIME, LLC
To: TCW ASSET MANAGEMENT COMPANY, LLC, AS AGENT
Reel/Frame 051575/0189 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2018
From: ASMUTH, TOM; SAUL, GREGORY M.
To: SCHOOL SPECIALTY, INC.
Reel/Frame 046057/0359 →
Continuity (1)
Related Publication 20190239637A1 · Aug 8, 2019