Relief valve

Description

FIG. 1 is a front elevational view of a relief valve showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being a mirror image of the top shown;

FIG. 5 is a cross sectional view taken along line V--V of FIG. 3; and

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D226524 March 1973 Brindisi
D232360 August 1974 Watts
D266019 August 31, 1982 Crossman
D278551 April 23, 1985 Crossman
1833796 November 1931 Rivero
1973258 September 1934 Jensen
2138000 November 1938 Ehlers
2155124 April 1939 Gibbons
2174332 September 1939 Schweighart
2628868 February 1953 Mitcham
2781778 February 1957 Lisciani
3131718 May 1964 Mingrone
3335751 August 1967 Davis, Jr.
4433702 February 28, 1984 Baker
Patent History
Patent number: D296232
Type: Grant
Filed: Jul 9, 1985
Date of Patent: Jun 14, 1988
Inventor: Ray Crossman (Sacramento, CA)
Primary Examiner: James R. Largen
Attorney: Mark C. Jacobs
Application Number: 6/753,060
Classifications