U.S. patent number D542,580 [Application Number D/254,838] was granted by the patent office on 2007-05-15 for backrest.
This patent grant is currently assigned to Steelcase Development Corporation. Invention is credited to Kurt R. Heidmann, Glen Oliver Loew, Bruce M. Smith.
United States Patent |
D542,580 |
Loew , et al. |
May 15, 2007 |
Backrest
Claims
CLAIM We claim the ornamental design for a backrest, as shown and
described.
Inventors: |
Loew; Glen Oliver (Hamburg,
DE), Heidmann; Kurt R. (Grand Rapids, MI), Smith;
Bruce M. (Grand Rapids, MI) |
Assignee: |
Steelcase Development
Corporation (Caledonia, MI)
|
Appl.
No.: |
D/254,838 |
Filed: |
February 28, 2006 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
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29200702 |
Mar 3, 2004 |
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Current U.S.
Class: |
D6/716.4;
D6/366 |
Current International
Class: |
0606 |
Field of
Search: |
;D6/334-336,364,365,366,367,369,370,500-502
;297/411.2,411.27,411.36,452.29,300.1,452.63 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: De; Mimosa
Attorney, Agent or Firm: Price, Heneveld, Cooper, DeWitt
& Litton LLP
Description
FIG. 1 is a front perspective view of a backrest embodying the
present invention; and,
FIGS. 2-6 are a right, front, rear, top, and bottom views of the
backrest in FIG. 1, the left side being a mirror image of the right
side in FIG. 2.
* * * * *