Switch valve
Description
Claims
The ornamental design for a switch valve, as shown and described.
Referenced Cited
U.S. Patent Documents
D27244 | June 1897 | Ford |
D300171 | March 7, 1989 | Been |
D351897 | October 25, 1994 | Keeslar |
5992823 | November 30, 1999 | Lai |
D448454 | September 25, 2001 | Lai |
D470222 | February 11, 2003 | Nortier |
D472960 | April 8, 2003 | Bonczek et al. |
D473631 | April 22, 2003 | Lai |
D473931 | April 29, 2003 | Lai |
D476718 | July 1, 2003 | Ferrer Beltran |
6640390 | November 4, 2003 | Lai |
D498821 | November 23, 2004 | Nortier |
D504715 | May 3, 2005 | Hagihara |
D511369 | November 8, 2005 | Croft |
D514663 | February 7, 2006 | French |
D522618 | June 6, 2006 | Matsushita |
D595809 | July 7, 2009 | Madsen et al. |
Patent History
Patent number: D605255
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: 29/306,984
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: 29/306,984
Classifications
Current U.S. Class:
Valve Or Body Therefor (D23/233)