Toilet tank fill valve

Description

FIG. 1 is a perspective view of a toilet tank fill valve, showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a front elevational view thereof, showing the telescopic pipe in a raised position to adjust the water level.

Referenced Cited
U.S. Patent Documents
D195807 July 1963 Goldtrap
D206850 January 1967 Schoepe
D245172 July 26, 1977 Schoepe
D251677 April 24, 1979 Johnson
D292120 September 29, 1987 Nestich
D293709 January 12, 1988 Shames et al.
D294383 February 23, 1988 Pi-Yu
3554219 January 1971 Hudson
3729017 April 1973 Brandelli
4080986 March 28, 1978 Schoepe
4180096 December 25, 1979 Johnson
4186765 February 5, 1980 Anderson
4340082 July 20, 1982 Straus
4600031 July 15, 1986 Nestich
4765363 August 23, 1988 Pi-Yu
Patent History
Patent number: D314610
Type: Grant
Filed: Sep 21, 1988
Date of Patent: Feb 12, 1991
Inventor: Shu-Yuan Chen (Taipei)
Primary Examiner: James R. Largen
Assistant Examiner: Demetrius Reynolds
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/247,301
Classifications
Current U.S. Class: Ballcock Or Float Type (D23/236)