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Publication numberUSD290640 S
Publication typeGrant
Application numberUS 06/651,821
Publication dateJun 30, 1987
Filing dateSep 18, 1984
Priority dateMar 19, 1984
Publication number06651821, 651821, US D290640 S, US D290640S, US-S-D290640, USD290640 S, USD290640S
InventorsGustav A. Andersson
Original AssigneeFrigoscandia Contracting Ab
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Valve diaphragm
US D290640 S
Abstract  available in
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  1. The ornamental design for a valve diaphragm, as shown.

FIG. 1 is a top perspective view of a valve diaphragm showing my new design; and

FIG. 2 is a bottom perspective view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD758542 *May 5, 2015Jun 7, 2016Bissell Homecare, Inc.Valve portion
USD775313 *Aug 20, 2015Dec 27, 2016Wd Racing OyValve disk
U.S. ClassificationD23/249