Vacuum breaker valve
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Description
FIG. 1 is a perspective view of a vacuum breaker valve showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof, the right side being the mirror image thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D137235 | February 1944 | Butler |
3145724 | August 1964 | Pelzer |
3180352 | April 1965 | Kersten et al. |
3183924 | May 1965 | Duchin |
Patent History
Patent number: D278740
Type: Grant
Filed: Nov 29, 1982
Date of Patent: May 7, 1985
Assignee: Kohler Co. (Kohler, WI)
Inventor: Edwin F. Bolgert (Kohler, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Quarles & Brady
Application Number: 6/444,998
Type: Grant
Filed: Nov 29, 1982
Date of Patent: May 7, 1985
Assignee: Kohler Co. (Kohler, WI)
Inventor: Edwin F. Bolgert (Kohler, WI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Quarles & Brady
Application Number: 6/444,998
Classifications
Current U.S. Class:
D23/19