Patent Yard Sign in
Expired design patentArchive

Sink bowl

US D494,666 S · Assignee: Toto Ltd. · Inventors: Kakihana; Hajime

USPTO PDF

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 August 17, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended August 17, 2018.
  • A design patent protects only how a product looks. We check US rights only.
FiledSeptember 4, 2003
GrantedAugust 17, 2004
Term endedAugust 17, 2018
Application numberD/189355
Classification (CPC)—
Length4 pages

Timeline

Timeline From USPTO dates

2005200720092011201320152017Design grantedAug 17, 2004Term endedAug 17, 2018

Sources & verification