Modular planter trough
Powell December 18, 1
U.S. patent number D312,983 [Application Number 07/174,611] was granted by the patent office on 1990-12-18 for modular planter trough. Invention is credited to Alfred J. Powell.
| United States Patent | D312,983 |
| Powell | December 18, 1990 |
Modular planter trough
Claims
The ornamental design for a modular planter trough, as shown and described.
| Inventors: | Powell; Alfred J. (Coraopolis, PA) |
|---|---|
| Appl. No.: | 07/174,611 |
| Filed: | March 28, 1988 |
| Current U.S. Class: | D11/156; D11/143 |
| Field of Search: | ;D11/143,155,156 ;830/131 ;47/66,68,72,86,39,41.01 ;211/88 |
References Cited [Referenced By]
U.S. Patent Documents
| D97497 | November 1935 | Madvig |
| D269089 | June 1988 | Pouliot |
| 4559738 | December 1985 | Helfman |
| 4640045 | February 1987 | Nesbitt et al. |
| 4698936 | October 1987 | Helfman |
Description
FIG. 1 is a perspective view of a modular planter trough showing my new design;
FIG. 2 is a reduced top view thereof;
FIG. 3 is a reduced bottom view thereof;
FIG. 4 is a reduced view thereof, both ends being identical;
FIG. 5 is a reduced side view thereof, both sides being identical.
The roughened surface shading on the four horizontal ribs is understood to repeat across the entirety of the ribs and to represent a contrasting surface treatment.
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