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Method of making sales books

US 1,773,151 A · Inventors: GEORGE NIXON ERNEST

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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 19, 1930. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 19, 1947.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 13, 1928
GrantedAugust 19, 1930
Term endedAugust 19, 1947
Application number—
Classification (CPC)B41L1/00
Length4 pages

Timeline

Timeline From USPTO dates

1929193119331935193719391941194319451947Application filedJan 13, 1928Patent grantedAug 19, 1930Term endedAug 19, 1947

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