Expired design patentArchive
Chisel bit
US D627,809 S · Assignee: BETEK Bergbau- und Hartmetalltechnik Karl-Heinz Simon GmbH & Co. KG · Inventors: Kammerer; Karl
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 November 23, 2010. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 23, 2024.
- A design patent protects only how a product looks. We check US rights only.
FiledJune 22, 2010
GrantedNovember 23, 2010
Term endedNovember 23, 2024
Application numberD/364293
Classification (CPC)—
Length2 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.