Patent Yard Sign in
Expired design patentArchive

Bathtub

US D274,641 S · Assignee: Bonsack Baths Limited · Inventors: Griffiths; William H.

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 July 10, 1984. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended July 10, 1998.
  • A design patent protects only how a product looks. We check US rights only.
FiledSeptember 28, 1982
GrantedJuly 10, 1984
Term endedJuly 10, 1998
Application number06/426119
Classification (CPC)—
Length3 pages

Timeline

Timeline From USPTO dates

1985198719891991199319951997Design grantedJuly 10, 1984Term endedJuly 10, 1998

Sources & verification