Patent Yard Sign in
Expired design patentArchiveSolo inventor

Sewing machine

US D276,237 S · Inventors: Yoneda; Yoshihide

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.

Google PatentsUSPTO PDF

Why it's free to use

  • Granted November 6, 1984. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended November 6, 1998.
  • A design patent protects only how a product looks. We check US rights only.
FiledDecember 21, 1981
GrantedNovember 6, 1984
Term endedNovember 6, 1998
Application number06/333187
Classification (CPC)—
Length3 pages

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.comJustia PatentsFull text, claims and classification.patents.justia.comFreePatentsOnlineFull text and PDF.freepatentsonline.comEspacenetForeign family and legal status.European Patent Office

Everything on this page comes from the USPTO record linked above.