Toilet flush valve

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Description

FIG. 1 is a perspective view;

FIG. 2 is a front elevation view;

FIG. 3 is a rear elevation view;

FIG. 4 is a left side elevation view;

FIG. 5 is a right side elevation view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
D218035 July 1970 Sloan et al.
D229561 December 1973 Sloan et al.
D237967 December 1975 Billeter
D366929 February 6, 1996 Allen et al.
Patent History
Patent number: D434110
Type: Grant
Filed: Jan 19, 2000
Date of Patent: Nov 21, 2000
Assignee: Royal Toto Metal Co., Ltd. (Inchon)
Inventor: Dae-sung Kim (Inchon)
Primary Examiner: Robin V. Taylor
Law Firm: Hedman, Gibson & Costigan, P.C.
Application Number: 0/117,144