Dimmer switch
Description
The rear views form no part of the design and are omitted. The portions of the drawings appearing in broken line are for environment only and do not form a part of the design.
Claims
We claim the ornamental design for a dimmer switch, as shown and described.
Referenced Cited
U.S. Patent Documents
| D421246 | February 29, 2000 | Mayo et al. |
| D437834 | February 20, 2001 | Mayo et al. |
| D442558 | May 22, 2001 | Mayo et al. |
| D456783 | May 7, 2002 | Mayo et al. |
| D461782 | August 20, 2002 | Butler et al. |
| D509805 | September 20, 2005 | Spira |
| D510073 | September 27, 2005 | Jacoby et al. |
| D510074 | September 27, 2005 | Larson et al. |
| D533843 | December 19, 2006 | Larson et al. |
| D540267 | April 10, 2007 | Larson et al. |
| D540748 | April 17, 2007 | Larson et al. |
| D542226 | May 8, 2007 | Spira |
| D542227 | May 8, 2007 | Larson et al. |
| D542229 | May 8, 2007 | Larson et al. |
| D542737 | May 15, 2007 | Spira |
| D547731 | July 31, 2007 | Larson et al. |
Patent History
Patent number: D571312
Type: Grant
Filed: Nov 29, 2007
Date of Patent: Jun 17, 2008
Assignee: Lutron Electronics Co., Inc. (Coopersburg, PA)
Inventors: John C. Hewson (Philadelphia, PA), Noel Mayo (Philadelphia, PA)
Primary Examiner: Daniel Bui
Assistant Examiner: Thomas J Johannes
Attorney: Mark E. Rose
Application Number: 29/298,109
Type: Grant
Filed: Nov 29, 2007
Date of Patent: Jun 17, 2008
Assignee: Lutron Electronics Co., Inc. (Coopersburg, PA)
Inventors: John C. Hewson (Philadelphia, PA), Noel Mayo (Philadelphia, PA)
Primary Examiner: Daniel Bui
Assistant Examiner: Thomas J Johannes
Attorney: Mark E. Rose
Application Number: 29/298,109
Classifications