Patent Yard Sign in
Expired Canadian patentCanada

Continuous pusher device for cigarette packing machines

CA 1075994 A · Owner: Cir S.P.A. - Divisione Sasib · Inventors: Gurioli, Pasquino

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

In a cigarette packing machine a pusher device for the ejection of cigarette groups formed in a composition chamber from the said composition chamber into a receiving pocket comprises a first continuous endless conveyor provided with pushers mounted thereon, said pushers sequentially engaging the said composition chamber in the direction of the axis of the cigarettes and thus ejecting from the said chamber the formed cigarette group. Each pusher is carried by a supporting rod which is telescopically slidable in a tubular carrier element rotatably mounted on said first conveyor and the telescopically slidable supporting rod is connected through a crank linkage to a second endless conveyor …

Read the whole patent

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 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedApril 22, 1980
Term endedApril 22, 1997
Patent numberCA 1075994 A
Classification (IPC)B65B19/04

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedApril 22, 1980Term endedApril 22, 1997

Sources & verification

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