Piston compression pressure sensor
Description
FIG. 1 is a left side elevational view of a piston compression pressure sensor showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a perspective view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top plan view thereof.
Referenced Cited
U.S. Patent Documents
D142379 | September 1945 | Edelmann |
D150328 | July 1948 | Appel |
D207971 | June 1967 | Brandenberg |
D233625 | November 1974 | Bluem |
D236816 | September 1975 | Martin |
D270718 | September 27, 1983 | Cain |
D291419 | August 18, 1987 | Linzer |
1406230 | February 1922 | Schweinert et al. |
4279145 | July 21, 1981 | Thompson |
4520664 | June 4, 1985 | Kramer |
4567395 | January 28, 1986 | Pundarika |
4802369 | February 7, 1989 | Morii |
4825689 | May 2, 1989 | Haworth et al. |
Patent History
Patent number: D333993
Type: Grant
Filed: Aug 31, 1990
Date of Patent: Mar 16, 1993
Inventor: Marc J. Chauvette (Bedford, NH)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Law Firm: Davis, Bujold & Streck
Application Number: 7/576,002
Type: Grant
Filed: Aug 31, 1990
Date of Patent: Mar 16, 1993
Inventor: Marc J. Chauvette (Bedford, NH)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Law Firm: Davis, Bujold & Streck
Application Number: 7/576,002
Classifications
Current U.S. Class:
Pressure Gauge (D10/85)