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Apparatus for scribe-marking package products

US 2,686,972 A · Inventors: SANFORD GEORGE C

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The published document from the USPTO: abstract, claims, description and drawings. Open it full size

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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 24, 1954. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by August 24, 1971.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 11, 1952
GrantedAugust 24, 1954
Term endedAugust 24, 1971
Application number—
Classification (CPC)B41K3/12
Length4 pages

Timeline

Timeline From USPTO dates

1953195519571959196119631965196719691971Application filedSep 11, 1952Patent grantedAug 24, 1954Term endedAug 24, 1971

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