Vacuum breaker valve

- Kohler Co.
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
Classifications
Current U.S. Class: D23/19