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Expired Canadian patentCanada

Thermal pizza plate

CA 1100916 A · Owner: Baca, Carlos M. · Inventors: Baca, Carlos M.

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 carrier for a cooked pizza pie and which keeps it hot while being, carried home; the carrier including a vessel-type outside container in a center, of which there is mounted a rest made of a lower metal disc and upper plastic disc a large insulation disc upon the rest, and a smaller size plastic filter upon the insulation for placement of the heated pizza pie thereupon a removable lid, having, cork on the underside being screwed around the plastic filter so as to enclose the pizza pie, and the handle having a handle across its top which in a modified, design includes a pizza cutter wheel and a spatula.

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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 May 12, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 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.
FiledJune 5, 1979
GrantedMay 12, 1981
Term endedMay 12, 1998
Patent numberCA 1100916 A
Classification (IPC)B65D81/38 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJune 5, 1979Patent grantedMay 12, 1981Term endedMay 12, 1998

Sources & verification

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