Water filter valve

Description

FIG. 1 is a top plan view of a water filter valve showing my new design;

FIG. 2 is a side elevational view thereof, as seen from the right of FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, as seen from the left of FIG. 1;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof.

The broken lines are shown for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D139909 January 1945 Gavaza
D153244 March 1949 Teague
D242249 November 1976 Corder
D266019 August 31, 1982 Crossman
D277305 January 22, 1985 Grube
908090 December 1908 Greer
2748802 June 1956 Hanson et al.
4172796 October 30, 1979 Corder
4686037 August 11, 1987 Lang
4731184 March 15, 1988 Ostreicher
Patent History
Patent number: D311768
Type: Grant
Filed: Jun 7, 1988
Date of Patent: Oct 30, 1990
Assignee: American Cyanamid Company (Stamford, CT)
Inventor: Keith F. Woodruff (Mountainside, NJ)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Attorney: Charles J. Fickey
Application Number: 7/203,217
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)