Switch valve

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Description

FIG. 1 is a perspective view of a switch valve showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D27244 June 1897 Ford
5992823 November 30, 1999 Hung-Lin
D448454 September 25, 2001 Lai
D470222 February 11, 2003 Nortier
D473631 April 22, 2003 Lai
D473931 April 29, 2003 Lai
6640390 November 4, 2003 Lai
D495031 August 24, 2004 Taylor
7124999 October 24, 2006 Lai
Patent History
Patent number: D605252
Type: Grant
Filed: Apr 21, 2008
Date of Patent: Dec 1, 2009
Inventor: Hung-Lin Lai (Chang Hua Hsien)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Maurice Stevens
Attorney: Kamrath & Associates PA
Application Number: 29/306,981
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)