Sprinkler system controller

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Description

FIG. 1 is a top plan view of a sprinkler system controller showing our new design;

FIG. 2 is an elevational view taken from one side thereof, the opposite side being a mirror image of the side shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front perspective view thereof; and

FIG. 7 is another front perspective view thereof, showing the cover in an open position.

Referenced Cited
U.S. Patent Documents
D235145 May 1975 Fernandez
2821434 January 1958 Hunter et al.
2875428 February 1959 Griswold
3140720 July 1964 Griswold
3286733 November 1966 Hunter
3735779 May 1973 Hunter
3782630 January 1974 Sabo
3865138 February 1975 Jones
3921667 November 1975 Corliss et al.
Patent History
Patent number: D247717
Type: Grant
Filed: May 24, 1976
Date of Patent: Apr 11, 1978
Assignee: Clifton Burwell
Inventors: Oded E. Sturman (Northridge, CA), Benjamin Grill (Northridge, CA)
Primary Examiner: James R. Largen
Attorney: Roger W. Blakely, Jr.
Application Number: 5/689,180
Classifications
Current U.S. Class: D23/38
International Classification: D2301;