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Design for a paperclip

US D50,283 S

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 February 6, 1917. A US design patent lasts 14 years from grant (15 if filed from May 13, 2015), so this one ended February 6, 1931.
  • A design patent protects only how a product looks. We check US rights only.
FiledOctober 11, 1916
GrantedFebruary 6, 1917
Term endedFebruary 6, 1931
Application number—
Classification (CPC)B42F1/08
Length2 pages

Timeline

Timeline From USPTO dates

1918192019221924192619281930Design grantedFeb 6, 1917Term endedFeb 6, 1931

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