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Heel breasting machine

US 2,385,482 A · Inventors: WINKLEY ERASTUS E

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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 September 25, 1945. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 25, 1962.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 11, 1944
GrantedSeptember 25, 1945
Term endedSeptember 25, 1962
Application number—
Classification (CPC)A43D87/00
Length14 pages

Timeline

Timeline From USPTO dates

194519471949195119531955195719591961Application filedMay 11, 1944Patent grantedSep 25, 1945Term endedSep 25, 1962

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