Patent Yard Sign in
Expired design patentArchive

Plunger

US D508,151 S · Assignee: Hayco Manufacturing Limited · Inventors: Hay; Christopher James Mccaughan

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 2, 2005. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended August 2, 2019.
  • A design patent protects only how a product looks. We check US rights only.
FiledFebruary 27, 2004
GrantedAugust 2, 2005
Term endedAugust 2, 2019
Application numberD/200403
Classification (CPC)—
Length17 pages

Timeline

Timeline From USPTO dates

2006200820102012201420162018Design grantedAug 2, 2005Term endedAug 2, 2019

Sources & verification