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Fastener tensioning and tying device

US 1,772,811 A · Inventors: SURVIVING WIDOW EMMA TUJAGUE K

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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 12, 1930. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 12, 1947.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledApril 2, 1925
GrantedAugust 12, 1930
Term endedAugust 12, 1947
Application number—
Classification (CPC)B65B13/025 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

19261929193219351938194119441947Application filedApril 2, 1925Patent grantedAug 12, 1930Term endedAug 12, 1947

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