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Expired design patentArchive

Fan for a motor

US D489,446 S · Assignee: Nidec Copal Corporation · Inventors: Hoshina; Tomoaki et al.

USPTO PDF

Overview

3 drawing sheets

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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 4, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 4, 2018.
  • A design patent protects only how a product looks. We check US rights only.
FiledJune 14, 2002
GrantedMay 4, 2004
Term endedMay 4, 2018
Application numberD/162450
Classification (CPC)F04D29/384
Length4 pages

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