Sprinkler standard

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Description

FIG. 1 is a top plan view of a sprinkler standard showing my new design;

FIG. 2 is a side elevational view thereof; and

FIG. 3 is an end elevational view thereof.

The center of the standard is broken away in FIGS. 2 and 3 to indicate indeterminate length.

Referenced Cited
U.S. Patent Documents
D149912 June 1948 Shook
D175849 October 1955 Moore, Jr. et al.
897787 September 1908 Ryan
1447579 March 1923 Thomas
1470639 October 1923 Peller
1743537 January 1930 Freese
2323701 July 1943 Barksdale
2631061 March 1953 Nelson
2852307 September 1958 Clark
2956762 October 1960 Alston
3198465 August 1965 Sutton
Patent History
Patent number: D246183
Type: Grant
Filed: Mar 29, 1976
Date of Patent: Oct 25, 1977
Inventor: Robert Donald Keen (Canoga Park, CA)
Primary Examiner: James R. Largen
Application Number: 5/671,345
Classifications
Current U.S. Class: D23/7
International Classification: D2301;