Diaphragm valve
Description
FIG. 1 is a perspective view taken from the top, front and right end of a diaphragm valve showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a right end elevational view thereof; and,
FIG. 7 is a left end elevational view thereof.
Referenced Cited
U.S. Patent Documents
D98061 | January 1936 | Flodin |
D98363 | January 1936 | Nordstrom |
D170855 | November 1953 | Fox |
D213104 | January 1969 | Towsend |
D240037 | May 1976 | Kemp et al. |
2881795 | April 1959 | Waldenmaier et al. |
2939672 | June 1960 | Rich |
3451423 | June 1969 | Priese |
4181151 | January 1, 1980 | Ensign |
4624442 | November 25, 1986 | Duffy et al. |
4827974 | May 9, 1989 | Coulter |
Patent History
Patent number: D335331
Type: Grant
Filed: Aug 10, 1990
Date of Patent: May 4, 1993
Assignee: Bermad, Registered Partnership (Oshrat)
Inventor: Zvi Weingarten (DoarNa Oshrat)
Primary Examiner: James R. Largen
Attorney: Benjamin J. Barish
Application Number: 7/565,538
Type: Grant
Filed: Aug 10, 1990
Date of Patent: May 4, 1993
Assignee: Bermad, Registered Partnership (Oshrat)
Inventor: Zvi Weingarten (DoarNa Oshrat)
Primary Examiner: James R. Largen
Attorney: Benjamin J. Barish
Application Number: 7/565,538
Classifications
Current U.S. Class:
Symmetrical On One Axis (D23/248)