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Expired Canadian patentCanada

Single slice pizze box

CA 1282751 C · Owner: Fiorillo, Appio · Inventors: Fiorillo, Appio; Petrac, Wally

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

The present invention provides a paperboard box construction for an individual pizza slice where the box construction comprises a bottom wall, a pair of side walls and at least one end wall foldably secured to the bottom wall. The box construction further includes a wall portion foldably secured at the upper ends of each of the side walls and when the box is in a folded condition, the side walls and at least one end wall are folded upwardly at right angles to the bottom wall and the wall portions are folded inwardly at right angles to the side walls. The box construction also includes a releasable lock arrangement for securing the box in its folded condition.

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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 April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 1989
GrantedApril 9, 1991
Term endedApril 9, 2008
Patent numberCA 1282751 C
Classification (IPC)B65D5/02 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedMay 10, 1989Patent grantedApril 9, 1991Term endedApril 9, 2008

Sources & verification

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