Expired design patentArchiveSolo inventor
End cap for portable double-knock-type air impact wrench
US D454,475 S · Inventors: Taga; Koji
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 March 19, 2002. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 19, 2016.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 15, 2001
GrantedMarch 19, 2002
Term endedMarch 19, 2016
Application numberD/137226
Classification (CPC)—
Length8 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.