Diaphragm valve

Description

FIG. 1 is a perspective view of a diaphragm valve showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a cross-sectional view taken along the line 7--7 in FIG. 3.

Referenced Cited
U.S. Patent Documents
D26683 February 1897 Railton et al.
D60185 January 1922 Whiteman
D098061 October 1935 Flodin
D297971 October 4, 1988 Kiyoto et al.
D299521 January 24, 1989 Kiyoto et al.
1483631 February 1924 Forbes
Patent History
Patent number: D370054
Type: Grant
Filed: Feb 28, 1995
Date of Patent: May 21, 1996
Assignee: Asahi Yukizai Kogyo Co., Ltd. (Miyazaki)
Inventors: Katsuya Nakadaira (Nobeoka), Toshihiro Hanada (Nobeoka)
Primary Examiner: Stella Reid
Assistant Examiner: Eric Watterson
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 0/35,467