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Surface treating article retainer system

US D394,530 S · Assignee: Minnesota Mining and Manufacturing Company · Inventors: Roeker; David C.

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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 May 19, 1998. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 19, 2012.
  • A design patent protects only how a product looks. We check US rights only.
FiledMarch 28, 1997
GrantedMay 19, 1998
Term endedMay 19, 2012
Application numberD/068814
Classification (CPC)—
Length4 pages

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