Double check valve

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.

Claims

The ornamental design for a double check valve, as shown and described.

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Inventors:	Katzman; Youval (Zichron Yaacov, IL), Greenberg; Kobby (Eben Yehuda, IL)
Assignee:	A.R.I. Flow Control Accessories Agricultural Cooperative Association Ltd. (D. N. Ramat Hagolan, IL)
Appl. No.:	D/182,832
Filed:	June 3, 2003

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Current U.S. Class:	D23/235
Current International Class:	2301
Field of Search:	;D23/233-249 ;251/25,331 ;137/218,512,512.4,512.5,15.18,15.19

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References Cited [Referenced By]

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U.S. Patent Documents

6349736	February 2002	Dunmire
6396404	May 2002	McHugh
6546946	April 2003	Dunmire
6581626	June 2003	Noll et al.

Primary Examiner: Holtje; Nelson C.
Attorney, Agent or Firm: Nath & Associates PLLC