Flush valve for toilets

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Description

FIG. 1 is a perspective view taken from the top, one side and left end of a flush valve for toilets showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a side elevational view thereof, the opposite side being a mirror image of the side shown; and

FIG. 7 is another side elevational view thereof, showing the valve in an open position.

The fragmentary broken line showing of an actuating strap in FIGS. 1 through 7 is for purposes of illustration only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D203378 December 1965 Harold
D238424 January 1976 Schoepe
D248313 June 27, 1978 Henry
D248404 July 4, 1978 Henry
2741775 April 1956 Schmidt
2876458 March 1959 Schmidt et al.
2992806 July 1961 Kanter et al.
3167787 February 1965 Connealy
3369259 February 1968 Harold
3702012 November 1972 Bennett
4002321 January 11, 1977 Schoepe et al.
Patent History
Patent number: D309938
Type: Grant
Filed: Oct 8, 1986
Date of Patent: Aug 14, 1990
Assignee: Fluidmaster, Inc. (Anaheim, CA)
Inventors: Adolf Schoepe (Fullerton, CA), Oscar R. Dufau (Fullerton, CA)
Primary Examiner: James R. Largen
Law Firm: Freilich Hornbaker Rosen & Fernandez
Application Number: 6/916,998
Classifications
Current U.S. Class: Ballcock Or Float Type (D23/236)