Patent Yard Sign in
Expired design patentArchive

Chafing dish

US D488,669 S · Assignee: Chekiang Metalware Factory Company Limited · Inventors: Tse; Shu

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 April 20, 2004. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 20, 2018.
  • A design patent protects only how a product looks. We check US rights only.
FiledMarch 24, 2003
GrantedApril 20, 2004
Term endedApril 20, 2018
Application numberD/178264
Classification (CPC)—
Length7 pages

Timeline

Timeline From USPTO dates

2005200720092011201320152017Design grantedApril 20, 2004Term endedApril 20, 2018

Sources & verification