Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD268049 S
Publication typeGrant
Application numberUS 06/136,712
Publication dateFeb 22, 1983
Filing dateApr 2, 1980
Priority dateOct 31, 1979
Publication number06136712, 136712, US D268049 S, US D268049S, US-S-D268049, USD268049 S, USD268049S
InventorsTomoyuki Ueda
Original AssigneeAsahi Yukizai Kogyo Kabushiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Diaphragm valve
US D268049 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a diaphragm valve, as shown.

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 and;

FIG. 5 is a cross sectional view taken on line 5--5 of FIG. 3.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9109707 *Sep 23, 2010Aug 18, 2015Parker-Hannifin CorporationSeal assembly
US20120200047 *Sep 23, 2010Aug 9, 2012Parker-Hannifin CorporationSeal assembly
U.S. ClassificationD23/248