Combined valve and gauge
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Description
FIG. 1 is a front elevational view of a combined valve and gauge embodying my new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a right side elevational view of a second embodiment thereof;
FIG. 8 is a left side elevational view of FIG. 7; and
FIG. 9 is a bottom plan view of FIG. 7.
Referenced Cited
U.S. Patent Documents
D99332 | April 1936 | Rice |
D136369 | September 1943 | Kuppersmith |
D153063 | March 1949 | Hammon |
D153651 | May 1949 | Waite |
D172372 | June 1954 | Wagner |
D180992 | September 1957 | Britton |
D206042 | October 1966 | Pichulo et al. |
D259734 | June 30, 1981 | Cerrato |
D291231 | August 4, 1987 | Datta |
2950895 | August 1960 | Anderson |
3361160 | January 1968 | Alper |
Patent History
Patent number: D311572
Type: Grant
Filed: Feb 17, 1987
Date of Patent: Oct 23, 1990
Assignee: Champion Spark Plug Company (Toledo, OH)
Inventor: Marvin D. Burns (Millbury, OH)
Primary Examiner: James R. Largen
Assistant Examiner: Demetriuss Reynolds
Law Firm: MacMillan, Sobanski & Todd
Application Number: 7/15,181
Type: Grant
Filed: Feb 17, 1987
Date of Patent: Oct 23, 1990
Assignee: Champion Spark Plug Company (Toledo, OH)
Inventor: Marvin D. Burns (Millbury, OH)
Primary Examiner: James R. Largen
Assistant Examiner: Demetriuss Reynolds
Law Firm: MacMillan, Sobanski & Todd
Application Number: 7/15,181
Classifications
Current U.S. Class:
Pressure Regulating Or Relieving (D23/235)