Lever-type flush valve for toilets

- Helvex, S.A. de C.V.
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Description

FIG. 1 is a right side perspective view of a lever-type flush valve for toilets, in which the design and the relative proportions thereof are shown; and,

FIG. 2 is a left side perspective view of the lever-type flush valve, in which the design and the relative proportions thereof are shown.

In the figures, dark shading represents surface reflections.

Claims

The ornamental design for a lever-type flush valve for toilets, as shown and described.

Referenced Cited
U.S. Patent Documents
2205801 June 1940 Newman
4847924 July 18, 1989 Samaniego
4868931 September 26, 1989 Schneeweiss
D355478 February 14, 1995 Allen et al.
5388610 February 14, 1995 Chuang
D366929 February 6, 1996 Allen et al.
D434110 November 21, 2000 Kim
Patent History
Patent number: D531696
Type: Grant
Filed: Dec 14, 2004
Date of Patent: Nov 7, 2006
Assignee: Helvex, S.A. de C.V. (Mexico)
Inventor: Arturo Villalobos Lopez (Mexico)
Primary Examiner: Ian Simmons
Assistant Examiner: Maurice Stevens
Attorney: Connolly Bove Lodge & Hutz LLP
Application Number: 29/219,105
Classifications
Current U.S. Class: Pressure Regulating Or Relieving (D23/235)