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Expired Canadian patentCanada

Control apparatus in strapping machine

CA 1310256 C · Owner: Strapack Corporation · Inventors: Tagomori, Tsutomu

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The present invention relates to an apparatus for controlling rollers and the motor of a cam shaft in a strapping machine provided with a plural number of rollers motors, connected to the rollers, a plural number of press members and a cam shaft motor for operating the press members through the intermediary of a cam shaft, and composing a mechanism for feeding and tightening a band necessary for strapping a band, for grasping the front end and the feeding end of the band a, mechanism for cutting the band feed end and a mechanism for, fusing a band joining portion wherein one disk provided with a portion to be detected composed of a plural number of slits or a magnet on the outer periphery …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted November 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 24, 1988
GrantedNovember 17, 1992
Term endedNovember 17, 2009
Patent numberCA 1310256 C
Classification (IPC)B65B13/18

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedMay 24, 1988Patent grantedNov 17, 1992Term endedNov 17, 2009

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.