Modular planter trough

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.

Referenced Cited
U.S. Patent Documents
D97497 November 1935 Madvig
D269089 May 24, 1983 Pouliot
4559738 December 24, 1985 Helfman
4640045 February 3, 1987 Nesbitt et al.
4698936 October 13, 1987 Helfman
Patent History
Patent number: D312983
Type: Grant
Filed: Mar 28, 1988
Date of Patent: Dec 18, 1990
Inventor: Alfred J. Powell (Coraopolis, PA)
Primary Examiner: B. J. Bullock
Application Number: 7/174,611