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Expired, full termArchiveSolo inventor

Crimping-machine.

US 804,482 A

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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 November 14, 1905. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 14, 1922.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
Filed—
GrantedNovember 14, 1905
Term endedNovember 14, 1922
Application number—
Classification (CPC)—
Length5 pages

Timeline

Timeline From USPTO dates

190619081910191219141916191819201922Patent grantedNov 14, 1905Term endedNov 14, 1922

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