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Expired Canadian patentCanada

Bagging apparatus

CA 1104975 A · Owner: Star Packaging Corporation · Inventors: Andrews, H. David, Jr.

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 stretch bagging apparatus of the type having a reciprocable table top, including a pair of transversely extensible horns which are advanced axially into an open ended bag supported upon a bag elevator. After the horns advance into the bag they, are transversely extended so as to stretch the bag sides during filling of the bag. After the bag is filled with a chicken or t like, a carriage supporting the table top is axially retracted. The present apparatus is characterized principally by its provision for a longitudinally reciprocable table top which support and axially advances both the article being bagged and the transversely extensible horns. The bag elevator includes a pivoted hocking …

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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 July 14, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 14, 1998.
  • 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 13, 1980
GrantedJuly 14, 1981
Term endedJuly 14, 1998
Patent numberCA 1104975 A
Classification (IPC)B65B43/00 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Application filedMarch 13, 1980Patent grantedJuly 14, 1981Term endedJuly 14, 1998

Sources & verification

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