Expired design patentArchive
Tire tread
US D501,446 S · Assignee: Michelin Recherche et Technique S.A. · Inventors: Wage; David Andrew
Overview
The published document from the USPTO: abstract, claims, description. Open it full size
Read 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 February 1, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 1, 2019.
- A design patent protects only how a product looks. We check US rights only.
FiledApril 24, 2003
GrantedFebruary 1, 2005
Term endedFebruary 1, 2019
Application numberD/180483
Classification (CPC)—
Length3 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.