Expired design patentArchive
Ink cartridge
US D468,768 S · Assignee: Seiko Epson Corporation · Inventors: Yamada; Manabu et al.
Overview
The published document from the USPTO: abstract, claims, description. Open it full size
Read 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 January 14, 2003. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended January 14, 2017.
- A design patent protects only how a product looks. We check US rights only.
FiledFebruary 22, 2002
GrantedJanuary 14, 2003
Term endedJanuary 14, 2017
Application numberD/155967
Classification (CPC)—
Length8 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
Cross-check elsewhere
Everything on this page comes from the USPTO record linked above.