Back rest cushion
Clark , et al. June 19, 1
U.S. patent number D308,613 [Application Number 07/025,864] was granted by the patent office on 1990-06-19 for back rest cushion. Invention is credited to Robert F. Clark, Hugh A. Smythe.
| United States Patent | D308,613 |
| Clark , et al. | June 19, 1990 |
Back rest cushion
Claims
The ornamental design for a back rest cushion, as shown and described.
| Inventors: | Clark; Robert F. (Rockwood, Ontario, CA), Smythe; Hugh A. (Toronto, Ontario, CA) |
|---|---|
| Appl. No.: | 07/025,864 |
| Filed: | March 16, 1987 |
| Current U.S. Class: | D6/601 |
| Field of Search: | ;D6/601 ;5/431-432,434,436,443 |
References Cited [Referenced By]
U.S. Patent Documents
| D282990 | March 1986 | Sims et al. |
| 4471993 | September 1984 | Watson |
| 4535495 | August 1985 | Oldfield |
| 4597386 | July 1986 | Goldstein |
| 4752982 | June 1988 | Jones et al. |
| 4835801 | June 1989 | Walpin et al. |
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Sim & McBurney
Description
FIG. 1 is a front and right side perspective view of a back rest cushion showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the left side being a mirror image of that shown;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
The cross-hatching employed throughout the views is understood to represent a conventional fabric material.
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