Impact drive sprinkler

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Description

FIG. 1 is a right side elevational view of an impact drive sprinkler embodying my new design;

FIG. 2 is a top plan view thereof;

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 left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2793911 May 1957 Dudley
3434665 March 1969 Royer
3744720 May 1973 Meyer
3918643 November 1975 Malcolm
3930617 January 6, 1976 Dunmire
4216913 August 12, 1980 Troup
Foreign Patent Documents
943081 May 1956 DEX
Patent History
Patent number: D285476
Type: Grant
Filed: May 2, 1984
Date of Patent: Sep 2, 1986
Assignee: Rain Bird Sprinkler Mfg. Corp. (Glendora, CA)
Inventor: Hans D. Christen (LaVerne, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Kelly, Bauersfeld & Lowry
Application Number: 6/606,174
Classifications
Current U.S. Class: D23/7