Automatic fluid shutoff valve

Description

FIG. 1 is a perspective view taken from the top, front and right side of an automatic fluid shutoff valve showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear view thereof; and

FIG. 7 is a front view thereof.

Referenced Cited
U.S. Patent Documents
D103582 March 1937 Murphy
D180010 April 1957 Britton
D188747 August 1960 Baneroft
D207766 May 1967 Keane
D236115 July 1975 Bjorklund
D240227 June 1976 Flynn
D278739 May 7, 1985 Galloway
3712333 January 1973 Semon
4257448 March 24, 1981 Shiu et al.
4347867 September 7, 1982 Peters
4373548 February 15, 1983 Chou
Patent History
Patent number: D287043
Type: Grant
Filed: Jul 6, 1984
Date of Patent: Dec 2, 1986
Inventor: Richard E. Hughes (Hermosa Beach, CA)
Primary Examiner: James R. Largen
Law Firm: Cislo, O'Reilly & Thomas
Application Number: 6/628,636
Classifications
Current U.S. Class: D23/19