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Expired design patentArchiveSolo inventor

Air roller sander

US D298,909 S · Inventors: Hartle; William J.

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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 December 13, 1988. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 13, 2002.
  • A design patent protects only how a product looks. We check US rights only.
FiledMay 28, 1985
GrantedDecember 13, 1988
Term endedDecember 13, 2002
Application number06/737881
Classification (CPC)—
Length4 pages

Timeline

Timeline From USPTO dates

1989199119931995199719992001Design grantedDec 13, 1988Term endedDec 13, 2002

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