Patent Yard Sign in
Expired design patentArchive

Tire

US D247,486 S · Assignee: Dunlop Limited · Inventors: Lamb; David Michael

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 March 14, 1978. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 14, 1992.
  • A design patent protects only how a product looks. We check US rights only.
FiledAugust 3, 1976
GrantedMarch 14, 1978
Term endedMarch 14, 1992
Application number05/711251
Classification (CPC)—
Length4 pages

Timeline

Timeline From USPTO dates

1979198119831985198719891991Design grantedMarch 14, 1978Term endedMarch 14, 1992

Sources & verification