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Expired Canadian patentCanada

Machine for closing the top end flaps of boxes having folding flaps

CA 1263352 C · Owner: Marchetti, Augusto · Inventors: Marchetti, Augusto

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

A rotatable disc support bears at its front end a first closing member for the front flap of the box and at the rear end a second closing member for the rear flap of the box. The second closing member consists of a vane pivoted on the disc support and contained, in the rest position in, the space occupied by said support.

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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 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 28, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 3, 1986
GrantedNovember 28, 1989
Term endedNovember 28, 2006
Patent numberCA 1263352 C
Classification (IPC)B65B7/20

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedMarch 3, 1986Patent grantedNov 28, 1989Term endedNov 28, 2006

Sources & verification

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