Drainage channel

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Description

FIG. 1 is a perspective view taken from the top, front and right side of a drainage channel showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image of the right shoe shown;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear end elevational view thereof.

Referenced Cited
U.S. Patent Documents
D299543 January 24, 1989 Phillips
2386020 October 1945 Klendelken
2436593 February 1948 Moselowitz
2701027 February 1955 Scoville
4367142 January 4, 1983 Blecher
4515498 May 7, 1985 Thomann et al.
4553874 November 19, 1985 Thomann et al.
4560302 December 24, 1985 Karbstein
4621939 November 11, 1986 Thomann et al.
4630962 December 23, 1986 Thomann et al.
4640643 February 3, 1987 Williams
Foreign Patent Documents
3516654 November 1986 DEX
Other references
  • Sweet's Catalog File 1981 Sec. 5.19/NE, p. 3.
Patent History
Patent number: D312696
Type: Grant
Filed: Jun 26, 1987
Date of Patent: Dec 4, 1990
Inventor: Trevor Phillips (Camarillo, CA)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Attorney: Dennis L. Mangrum
Application Number: 7/66,758
Classifications
Current U.S. Class: Prefabricated Unit (D25/35)