Impact drive sprinkler

Description

FIG. 1 is a perspective view of an impact drive sprinkler embodying our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a perspective view of a modified form of the impact drive sprinkler shown in FIG. 1;

FIG. 9 is a left side elevational view of FIG. 8;

FIG. 10 is a front elevational view of FIG. 8;

FIG. 11 is a rear elevational view of FIG. 8;

FIG. 12 is a top plan view of FIG. 8;

FIG. 13 is a bottom plan view of FIG. 8; and

FIG. 14 is a right side elevational view of FIG. 8.

Referenced Cited
U.S. Patent Documents
D255825 July 8, 1980 Hardy
D266449 October 5, 1982 Foreman
D270178 August 16, 1983 Heck
2918220 December 1959 Crow
2981482 April 1961 Warren
3043522 July 1962 Ryerson
3080123 March 1963 Erns
3103313 September 1963 Raem
3193203 July 1965 Crow
3244373 April 1966 Hait
3856207 December 1974 Rees, Jr.
3884416 May 1975 King
3912171 October 1975 Johnson
3918642 November 1975 Best
3930617 January 6, 1976 Dunmire
3957205 May 18, 1976 Costa
3968934 July 13, 1976 Healy
4177944 December 11, 1979 Wichman
4205788 June 3, 1980 Bruninga
Patent History
Patent number: D276454
Type: Grant
Filed: Feb 25, 1982
Date of Patent: Nov 20, 1984
Assignee: Rain Bird Sprinkler Mfg. Corp. (Glendora, CA)
Inventors: Richard D. Brown (Glendora, CA), Hans D. Christen (La Verne, CA)
Primary Examiner: James R. Largen
Law Firm: Fulwider, Patton, Rieber, Lee & Utecht
Application Number: 6/352,323
Classifications
Current U.S. Class: D23/7