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Method of sorting out defective printed matter arriving from rotary printing machines, particularly newspaper printing machines, and device for carrying the method into effect

US 3,289,835 A · Inventors: BARTIL DALIN GUSTAV

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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.

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Why it's free to use

  • Granted December 6, 1966. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 6, 1983.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 29, 1964
GrantedDecember 6, 1966
Term endedDecember 6, 1983
Application number—
Classification (CPC)B65H29/62 +1 more
Length4 pages

Timeline

Timeline From USPTO dates

1965196719691971197319751977197919811983Application filedJune 29, 1964Patent grantedDec 6, 1966Term endedDec 6, 1983

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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