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Solenoid-operated typewriter automatic drive and mounting therefor

US 3,340,985 A · Inventors: ALEXANDER SINILA

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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 September 12, 1967. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by September 12, 1984.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledFebruary 2, 1966
GrantedSeptember 12, 1967
Term endedSeptember 12, 1984
Application number—
Classification (CPC)B41J7/02
Length4 pages

Timeline

Timeline From USPTO dates

196719691971197319751977197919811983Application filedFeb 2, 1966Patent grantedSep 12, 1967Term endedSep 12, 1984

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