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Method of manufacturing straw hats

US 2,049,986 A · Inventors: OSCAR WIEDEMAN

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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 August 4, 1936. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 4, 1953.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledOctober 3, 1934
GrantedAugust 4, 1936
Term endedAugust 4, 1953
Application number—
Classification (CPC)A42B1/14
Length5 pages

Timeline

Timeline From USPTO dates

1935193719391941194319451947194919511953Application filedOct 3, 1934Patent grantedAug 4, 1936Term endedAug 4, 1953

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