Switch valve
Description
Claims
The ornamental design for a switch valve, as shown and described.
Referenced Cited
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
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)