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Expired design patentArchiveSolo inventor

Portable sewing machine

US D347,641 S · Inventors: Hsu; Kuo S.

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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 June 7, 1994. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended June 7, 2008.
  • A design patent protects only how a product looks. We check US rights only.
FiledJuly 21, 1992
GrantedJune 7, 1994
Term endedJune 7, 2008
Application number07/918397
Classification (CPC)—
Length7 pages

Timeline

Timeline From USPTO dates

1995199719992001200320052007Design grantedJune 7, 1994Term endedJune 7, 2008

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