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Expired design patentArchiveSolo inventor

Earring spring

US D408,317 S · Inventors: Karmeli; David D.

USPTO PDF

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1 drawing sheet

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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 April 20, 1999. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 20, 2013.
  • A design patent protects only how a product looks. We check US rights only.
FiledJanuary 15, 1998
GrantedApril 20, 1999
Term endedApril 20, 2013
Application numberD/082415
Classification (CPC)—
Length2 pages

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