Drain grating

Description

FIG. 1 is a top, front, and right side perspective view of a drain grating, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a top, front, and right side perspective view of a variant thereof.

Referenced Cited
U.S. Patent Documents
D33201 September 1900 Truesdell
D263511 March 23, 1982 Bartscher
D269380 June 14, 1983 d'Avila
1494823 May 1924 Tappen
1665846 April 1928 Denni
2701027 February 1955 Scoville
4367142 January 4, 1983 Blecher
4515498 May 7, 1985 Thomann et al.
4630962 December 23, 1986 Thomann et al.
4940359 July 10, 1990 Van Duyn et al.
5024550 June 18, 1991 Mainville
Patent History
Patent number: D339415
Type: Grant
Filed: Jul 16, 1991
Date of Patent: Sep 14, 1993
Inventor: Chester A. Kiras (Woodstock, Ontario)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Attorney: R. Craig Armstrong
Application Number: 7/731,031
Classifications