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Cloth clamp for textile machinery

US 1,426,432 A · Inventors: OSCAR WIEGAND HUGO

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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 22, 1922. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 22, 1939.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMay 3, 1922
GrantedAugust 22, 1922
Term endedAugust 22, 1939
Application number—
Classification (CPC)D06C3/04 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

192319251927192919311933193519371939Application filedMay 3, 1922Patent grantedAug 22, 1922Term endedAug 22, 1939

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