Patent Yard Sign in
Expired design patentArchive

Toner cartridge

US D500,075 S · Assignee: Seiko Epson Corporation · Inventors: Okamoto; Katsumi et al.

USPTO PDF

Overview

7 drawing sheets

Every sheet is in the USPTO PDF.

Open the USPTO PDF

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 December 21, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 21, 2018.
  • A design patent protects only how a product looks. We check US rights only.
FiledOctober 23, 2003
GrantedDecember 21, 2004
Term endedDecember 21, 2018
Application numberD/192349
Classification (CPC)—
Length8 pages

Sources & verification