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Sewing apparatus

US 2,982,238 A · Inventors: FROMM JR FRANK H

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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 May 2, 1961. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 2, 1978.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledAugust 28, 1958
GrantedMay 2, 1961
Term endedMay 2, 1978
Application number—
Classification (CPC)D05B21/007 +2 more
Length18 pages

Timeline

Timeline From USPTO dates

1959196119631965196719691971197319751977Application filedAug 28, 1958Patent grantedMay 2, 1961Term endedMay 2, 1978

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