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Expired design patentArchiveSolo inventor

Combined motorcycle helmet and air filter

US D348,751 S · Inventors: Bosack; Martin J.

USPTO PDF

Overview

4 drawing sheets

Every sheet is in the USPTO PDF.

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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 July 12, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 12, 2008.
  • A design patent protects only how a product looks. We check US rights only.
FiledOctober 23, 1991
GrantedJuly 12, 1994
Term endedJuly 12, 2008
Application number07/781285
Classification (CPC)—
Length5 pages

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