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Expired Canadian patentCanada

Automatic mail processing apparatus

CA 1202929 A · Owner: Tokyo Shibaura Denki Kabushiki Kaisha · Inventors: Takeda, Kazuo

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

In an automatic mail processing apparatus a mail, reject mechanism is disposed between a reading and sorting unit and labeling unit. The mail reject mechanism includes a reject member movable between a first position outside of a conveyor unit and a second position inside of the conveyor unit and a pneumatic cylinder for normally holding the reject member in the first position and being adapted, when the sorting data stored in a memory relating to a mail stack brought in an opposite position to the reject member is not appropriate to the mail stack, to move the reject member from the first position to the second position for removal of the mail stack from the conveyor unit.

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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 April 8, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 2003.
  • 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 27, 1983
GrantedApril 8, 1986
Term endedApril 8, 2003
Patent numberCA 1202929 A
Classification (IPC)B07C1/00 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMay 27, 1983Patent grantedApril 8, 1986Term endedApril 8, 2003

Sources & verification

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