Patent Yard Sign in
Expired design patentArchiveSolo inventor

Toothbrush with auxiliary bristles

US D424,809 S · Inventors: Bernard; Marvin

USPTO PDF

Overview

3 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 May 16, 2000. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended May 16, 2014.
  • A design patent protects only how a product looks. We check US rights only.
FiledNovember 30, 1999
GrantedMay 16, 2000
Term endedMay 16, 2014
Application numberD/114883
Classification (CPC)—
Length4 pages

Sources & verification