Patent Yard Sign in
Expired design patentArchive

Case latch

US D576,017 S · Assignee: Penn Fabrication Limited · Inventors: Hatton; James

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 September 2, 2008. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended September 2, 2022.
  • A design patent protects only how a product looks. We check US rights only.
FiledFebruary 22, 2006
GrantedSeptember 2, 2008
Term endedSeptember 2, 2022
Application numberD/254298
Classification (CPC)—
Length3 pages

Timeline

Timeline From USPTO dates

2009201120132015201720192021Design grantedSep 2, 2008Term endedSep 2, 2022

Sources & verification