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Expired design patentArchiveSolo inventor

Massage device for feet

US D451,607 S · Inventors: Chen; Sherry

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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 December 4, 2001. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended December 4, 2015.
  • A design patent protects only how a product looks. We check US rights only.
FiledMarch 9, 2001
GrantedDecember 4, 2001
Term endedDecember 4, 2015
Application numberD/138273
Classification (CPC)—
Length5 pages

Timeline

Timeline From USPTO dates

2002200420062008201020122014Design grantedDec 4, 2001Term endedDec 4, 2015

Sources & verification