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Expired Canadian patentCanada

Carton for packaging ice cream or like frozen, initially liquid or semi-solid material

CA 1255275 A · Owner: Froom, Thomas W. · Inventors: Froom, Thomas W.

CIPO record

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

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Abstract From the Canadian patent

APPLICATION FOR LETTERS PATENT, for, CARTON FOR PACKAGING ICE CREAM OR LIKE FROZEN INITIALLY LIQUID OR SEMI-SOLID MATERIAL ABSTRACT OF THE DISCLOSURE, There is disclosed a rectangular or box-shaped carton suitable for packaging semi-solid material such as ice, cream, having front and end lips which are inturned re-, spectively, from the top edges of the front and end walls of said main body and which underlie the cover and extend all the way across said front edge and at least most of the way back along said end edges, and various refinements thereof.

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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 June 6, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 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.
FiledNovember 25, 1985
GrantedJune 6, 1989
Term endedJune 6, 2006
Patent numberCA 1255275 A
Classification (IPC)B65D5/54

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedNov 25, 1985Patent grantedJune 6, 1989Term endedJune 6, 2006

Sources & verification

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