IP Library Granted Patent US 7,481,170
Granted Patent B2
US 7,481,170 · App. 11/198,407 · Granted Jan 27, 2009

Accessory shelf mounting mechanism

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Quick Facts
Patent No.
US 7,481,170
App. No.
11/198,407
Granted
Jan 27, 2009
Kind
B2
Abstract

A mounting mechanism useful for swivelly attaching a secondary work surface, such as a computer mouse platform or other accessory work shelf, to a primary work surface, such as a computer keyboard platform or a table or desk, and furniture, such as computer support furniture, having an accessory work shelf swivelly attached to a primary work surface. The mounting mechanism facilitates swivel movement of the accessory work shelf relative to the primary work surface while maintaining a constant but easily adjustable tension. A method for attaching both of said accessory work shelf and said primary work surface to a mounting mechanism.

Claims (33)

1. A mechanism for swivelly mounting an accessory work shelf to a primary work surface comprising:

a. a primary work surface;

b. an accessory work shelf;

c. a spacer component attached to said primary work surface such that said primary work surface does not rotate in relation to said spacer component;

d. a tension adjustment component;

e. a friction inducing component attached to said spacer component by said tension adjustment component to adjustably impart friction to said accessory work shelf during rotational movement of said accessory work shelf, said accessory work shelf being located between said friction inducing component and said spacer component; and

f. one or more antirotation pins engaging at least said spacer component and said primary work surface.

2. The mechanism of claim 1 , wherein said spacer component comprises a spacer bushing.

3. The mechanism of claim 1 , wherein said spacer component comprises a bottom portion having a circular shape.

4. The mechanism of claim 1 , wherein said friction inducing component comprises a washer.

5. The mechanism of claim 1 , wherein said tension adjustment component comprises a screw.

6. A computer work table comprising:

a. a primary work surface; and

b. an accessory work shelf having a top surface and a bottom surface, said accessory work shelf being swivelly mounted to said primary work surface with a mounting mechanism comprising:

i. a spacer bushing having a top portion in contact with said primary work surface and a bottom portion in contact with said accessory work shelf;

ii. a friction inducing component having a top portion in contact with said accessory work shelf;

iii. a tension adjustment component connecting said friction inducing component to said spacer bushing; and

iv. one or more antirotation pins engaging at least said spacer bushing and said primary work surface.

7. The computer work table of claim 6 , wherein said mounting mechanism is attached to said primary work surface with a retaining screw extending through an aperture in said primary work surface into an aperture formed for receiving a retaining screw in said spacer bushing.

8. The computer work table of claim 6 , wherein said bottom portion of said spacer bushing has a reduced diameter in relation to said top portion of said spacer bushing, thereby forming a lip on said spacer bushing.

9. The computer work table of claim 8 , wherein said accessory work shelf includes an aperture capable of receiving said reduced diameter portion of said spacer bushing.

10. The computer work table of claim 8 , wherein said lip on said spacer bushing is in contact with said top surface of said accessory work shelf.

11. The computer work table of claim 6 , wherein said bottom surface of said accessory work shelf includes a recess capable of receiving said friction inducing component.

12. The computer work table of claim 6 , wherein a gap is maintained between said spacer bushing and said friction inducing component.

13. The computer work table of claim 6 , wherein said tension adjustment component comprises a screw.

14. The computer work table of claim 13 , wherein said tension adjustment screw extends through an aperture in said friction inducing component into an aperture in said spacer bushing.

15. The computer work table of claim 6 , wherein said one or more antirotation pins extend through corresponding apertures in each of said primary work surface, said spacer bushing, and said friction inducing component.

16. The computer work table of claim 6 , wherein said spacer bushing is maintained in a fixed position relative to said primary work surface.

17. The computer work table of claim 6 , wherein said friction inducing component is maintained in a fixed position relative to said primary work surface.

18. The computer work table of claim 6 , wherein said accessory work shelf is rotatable relative to said primary work surface.

19. The computer work table of claim 6 , wherein said primary work surface includes a keyboard tray.

20. The computer work table of claim 6 , wherein said accessory work shelf includes a mouse platform.

21. The computer work table of claim 6 , wherein said primary work surface includes a desk.

Assignments (2)
RELEASE OF SECURITY INTEREST Recorded Nov 8, 2020
From: BANK OF AMERICA, N.A.
To: HUMANSCALE CORPORATION
Reel/Frame 054356/0903 →
SECURITY INTEREST Recorded Nov 5, 2020
From: HUMANSCALE CORPORATION
To: CITIBANK, N.A., AS AGENT
Reel/Frame 054443/0802 →