Wall switch
Description
The broken lines are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a wall switch, as shown and described.
Referenced Cited
U.S. Patent Documents
1230643 | June 1917 | Anderson |
D197278 | January 1964 | Stevenson |
3185803 | May 1965 | Driscoll |
D211950 | August 1968 | Driscoll |
D309891 | August 14, 1990 | Cheng |
D310818 | September 25, 1990 | Zaretsky et al. |
D335283 | May 4, 1993 | Justiniano et al. |
D348652 | July 12, 1994 | Reed et al. |
7087847 | August 8, 2006 | Parkinson et al. |
D595240 | June 30, 2009 | Busbridge |
Patent History
Patent number: D635102
Type: Grant
Filed: Dec 17, 2008
Date of Patent: Mar 29, 2011
Inventors: Gallen Ka Leung Tsui (Brampton), Philip Y. W. Tsui (Brampton)
Primary Examiner: Selina Sikder
Attorney: Dickstein Shapiro LLP
Application Number: 29/329,566
Type: Grant
Filed: Dec 17, 2008
Date of Patent: Mar 29, 2011
Inventors: Gallen Ka Leung Tsui (Brampton), Philip Y. W. Tsui (Brampton)
Primary Examiner: Selina Sikder
Attorney: Dickstein Shapiro LLP
Application Number: 29/329,566
Classifications
Current U.S. Class:
Button Operated (D13/171)