Expired design patentArchive
Fan for a motor
US D489,446 S · Assignee: Nidec Copal Corporation · Inventors: Hoshina; Tomoaki et al.
Overview
3 drawing sheets
Every sheet is in the USPTO PDF.
Open the USPTO PDFRead the whole patent
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
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.