Patent Yard Sign in
Expired design patentArchiveSolo inventor

Pre-natal heartbeat monitor

US D407,159 S · Inventors: Roberg; Anne-Marie

USPTO PDF

Overview

2 drawing sheets

Every sheet is in the USPTO PDF.

Open the USPTO PDF

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 23, 1999. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended March 23, 2013.
  • A design patent protects only how a product looks. We check US rights only.
FiledApril 30, 1998
GrantedMarch 23, 1999
Term endedMarch 23, 2013
Application numberD/087322
Classification (CPC)—
Length3 pages

Sources & verification