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Publication numberUSD496091 S1
Publication typeGrant
Application numberUS 29/182,832
Publication dateSep 14, 2004
Filing dateJun 3, 2003
Priority dateJun 3, 2003
Publication number182832, 29182832, US D496091 S1, US D496091S1, US-S1-D496091, USD496091 S1, USD496091S1
InventorsYouval Katzman, Kobby Greenberg
Original AssigneeA.R.I. Flow Control Accessories Agricultural Cooperative Association Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Double check valve
US D496091 S1
Abstract  available in
Images(7)
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Claims(1)
  1. The ornamental design for a double check valve, as shown and described.
Description

FIG. 1 is a top perspective view of a valve according to a first embodiment of a valve in accordance with the present invention;

FIG. 2 is a left side view of the valve seen in FIG. 1;

FIG. 3 is a right side view of the valve seen in FIG. 1;

FIG. 4 is a bottom view of the valve seen in FIG. 1;

FIG. 5 is a front view of the valve seen in FIG. 1;

FIG. 6 is a top view of the valve seen in FIG. 1;

FIG. 7 is a rear view of the valve seen in FIG. 1;

FIG. 8 is a top perspective view of a second embodiment of a valve in accordance with the present invention;

FIG. 9 is a left side view of the valve seen in FIG. 8;

FIG. 10 is a right side view of the valve seen in FIG. 8;

FIG. 11 is a bottom view of the valve seen in FIG. 8;

FIG. 12 is a front view of the valve seen in FIG. 8;

FIG. 13 is a top view of the valve seen in FIG. 8; and,

FIG. 14 is a rear view of the valve seen in FIG. 8.

The words and numbers appearing on the valve do not form an essential part of the design, apart for their location.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7806235Oct 4, 2007Oct 5, 2010Curtis RoysEnvironmental compressor protection assembly
US8069950Oct 4, 2007Dec 6, 2011Coltec Industrial Products LlcEnvironmental compressor protection assembly
US8622082Apr 14, 2009Jan 7, 2014Coltec Industrial Products LlcCheck valve and method and apparatus for extending life of check valves
US8997936Dec 6, 2011Apr 7, 2015Compressor Products International LlcEnvironmental compressor protection assembly
Classifications
U.S. ClassificationD23/235