Patent Yard Sign in
Expired design patentArchive

Rail element for a toy train set

US D344,992 S · Assignee: Interlego A.G. · Inventors: Ruszkai; Ede F.

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 8, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 8, 2008.
  • A design patent protects only how a product looks. We check US rights only.
FiledNovember 24, 1992
GrantedMarch 8, 1994
Term endedMarch 8, 2008
Application numberD/001912
Classification (CPC)—
Length5 pages

Timeline

Timeline From USPTO dates

1995199719992001200320052007Design grantedMarch 8, 1994Term endedMarch 8, 2008

Sources & verification