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Expired Canadian patentCanada

Process and apparatus for dispensing and conveying individual articlesin seriatim order

CA 1297776 C · Owner: Roberts Poly-Pro Inc. · Inventors: Roberts, John Thomas; Mattson, Larry James

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 method and apparatus for dispensing plastic articles such as hooks, wherein the individual plastic articles are sheared from a cartridge of such articles and conveyed mechanically through an inserter arm to a desired position, such as within a plastic film to form a hanging bag therefrom.

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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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 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.
FiledJune 15, 1988
GrantedMarch 24, 1992
Term endedMarch 24, 2009
Patent numberCA 1297776 C
Classification (IPC)B65D69/00

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJune 15, 1988Patent grantedMarch 24, 1992Term endedMarch 24, 2009

Sources & verification

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