Diaphragm valve
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Description
FIG. 1 is a top perspective view of a diaphragm valve showing my new design,
FIG. 2 is a bottom perspective view thereof,
FIG. 3 is a bottom plan view thereof,
FIG. 4 is a cross-sectional view taken on line 4--4 of FIG. 3;
FIG. 5 is a top perspective view of a modified form of the diaphragm valve shown in FIG. 1;
FIG. 6 is a bottom perspective view of FIG. 5;
FIG. 7 is a bottom plan view of FIG. 5;
FIG. 8 is a cross-sectional view taken on line 8--8 of FIG. 7;
FIG. 9 is a top perspective view of a second modified form of the diaphragm valve shown in FIG. 1;
FIG. 10 is a bottom perspective view of FIG. 9;
FIG. 11 is a bottom plan view of FIG. 9; and
FIG. 12 is a cross-sectional view taken on line 12--12 of FIG. 11.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2302930 | November 1942 | Anderson |
3020020 | February 1962 | Boteler |
3502300 | March 1970 | Harris |
1100573 | May 1954 | FRX |
Patent History
Patent number: D268048
Type: Grant
Filed: Apr 2, 1980
Date of Patent: Feb 22, 1983
Assignee: Asahi Yukizai Kogyo Kabushiki Kaisha (Nobeoka)
Inventor: Tomoyuki Ueda (Nobeoka)
Primary Examiner: James R. Largen
Law Firm: Cushman, Darby & Cushman
Application Number: 6/136,711
Type: Grant
Filed: Apr 2, 1980
Date of Patent: Feb 22, 1983
Assignee: Asahi Yukizai Kogyo Kabushiki Kaisha (Nobeoka)
Inventor: Tomoyuki Ueda (Nobeoka)
Primary Examiner: James R. Largen
Law Firm: Cushman, Darby & Cushman
Application Number: 6/136,711
Classifications
Current U.S. Class:
D23/19
International Classification: D2301;
International Classification: D2301;