Vent valve

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Description

FIG. 1 is a top plan view of the valve;

FIG. 2 is an elevated front view thereof;

FIG. 3 is an inverted rear view thereof;

FIG. 4 is an on-end left side view, the right side being a mirror image thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view of said bottom.

Claims

I claim the ornamental design for a vent valve, as shown and described.

Referenced Cited
U.S. Patent Documents
3179097 April 1965 Jackson
D372767 August 13, 1996 Borges
D397777 September 1, 1998 Mack, Jr.
20050145281 July 7, 2005 Chalich
Patent History
Patent number: D516170
Type: Grant
Filed: Apr 16, 2004
Date of Patent: Feb 28, 2006
Inventor: Frank W. Bao (Cincinnati, OH)
Primary Examiner: Joel A. Sincavage
Assistant Examiner: Maurice Stevens
Attorney: Neal O. Willmann
Application Number: 29/203,488
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)