Patent Yard Sign in
Expired design patentArchive

Sewing machine

US D440,237 S · Assignee: Janome Sewing Machine Company Limited · Inventors: Kuroki; Nobufusa

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 April 10, 2001. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended April 10, 2015.
  • A design patent protects only how a product looks. We check US rights only.
FiledApril 10, 2000
GrantedApril 10, 2001
Term endedApril 10, 2015
Application numberD/121503
Classification (CPC)—
Length8 pages

Sources & verification