Expired design patentArchive
Drum unit for facsimile machine
US D470,855 S · Assignee: Murata Kikai Kabushiki Kaisha · Inventors: Minagawa; Kazuto
Overview
6 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 February 25, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 25, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledJanuary 4, 2002
GrantedFebruary 25, 2003
Term endedFebruary 25, 2017
Application numberD/153461
Classification (CPC)—
Length7 pages
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.