Sink drain diversion valve

Description

FIG. 1 is a front elevational view of a sink drain diverter valve showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side 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
D191429 September 1961 Russell
D198252 May 1964 Britton
D297355 August 23, 1988 Wirth
3316937 May 1967 Friedman et al.
3709256 January 1973 Govz et al.
3750704 August 1973 Burke et al.
4036249 July 19, 1977 Perry, Sr. et al.
4169491 October 2, 1979 Bajka
4281686 August 4, 1981 Gerlitz
4593717 June 10, 1986 Levasseur
Patent History
Patent number: D338707
Type: Grant
Filed: Apr 22, 1991
Date of Patent: Aug 24, 1993
Inventor: Norvell N. Stepp (San Leandro, CA)
Primary Examiner: James R. Largen
Attorney: Linval B. Castle
Application Number: 7/688,970