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Expired Canadian patentCanada

Multifunction toaster

CA 2018578 C · Owner: Eisenberg, Roger · Inventors: Eisenberg, Roger

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

Company called:, SEB S.A. "Multifunction toaster" (An invention of : Roger EISENBERG), The toaster comprises a housing for receiving the pieces of bread to be toasted or to be reheated and on both sides of this housing an electric heating element having an electric resistor (R1, R2) wound on an elongated support made of insulating material (10 11). On both sides of the housing there is provided at least one second electric resistor (R3 R4), commutation, means being provided to connect to the mains as desired, one or both of the abovementioned resistors. Uses to permit a plurality of heating modes in toasters. (See Fig. 2).

Read the whole patent

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

  • Filed June 8, 1990 and granted August 2, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 8, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 8, 2012.
  • 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 8, 1990
GrantedAugust 2, 1994
Term endedJune 8, 2010
Patent numberCA 2018578 C
Classification (IPC)A47J37/08

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 8, 1990Patent grantedAug 2, 1994Term endedJune 8, 2010

Sources & verification

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