Expired design patentArchive
Dimmer control switch and cover plate
US D511,751 S · Assignee: Cooper Wiring Devices, Inc. · Inventors: Fort; Tucker H. et al.
Overview
6 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead the whole patent
Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted November 22, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 22, 2019.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 19, 2005
GrantedNovember 22, 2005
Term endedNovember 22, 2019
Application numberD/221627
Classification (CPC)—
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.