Patent Yard Sign in
Expired design patentArchive

Jamb frame extrusion

US D452,575 S · Assignee: Royal Group Technologies Limited · Inventors: Edger; Ronald Fredrick

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 December 25, 2001. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 25, 2015.
  • A design patent protects only how a product looks. We check US rights only.
FiledApril 30, 2001
GrantedDecember 25, 2001
Term endedDecember 25, 2015
Application numberD/141023
Classification (CPC)—
Length2 pages

Sources & verification