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
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
Current U.S. Class:
Pressure Regulating Or Relieving (D23/235)