Expired design patentArchive
Pressure switch
US D497,145 S · Assignee: SMC Kabushiki Kaisha · Inventors: Seo; Hideo
Overview
4 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 October 12, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended October 12, 2018.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 20, 2004
GrantedOctober 12, 2004
Term endedOctober 12, 2018
Application numberD/197823
Classification (CPC)—
Length5 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.