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Expired Canadian patentCanada

Electric toaster control

CA 1111472 A · Owner: General Electric Company · Inventors: Snyder, Paul V.

CIPO record

Overview

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

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Abstract From the Canadian patent

An electric oven toaster construction wherein a unique inverted L-shaped lever is provided for controlling operation of an oven toaster switch and a toaster timer. The lever is pivotally mounted at the intersection of its legs and a generally horizontal leg extends outwardly from the oven toaster to a position where it may be manually actuated. The other leg extends downwardly for moving the toaster timer to its on position. The generally horizontal leg of the lever includes a downwardly extending latch arm which is movable into engagement with a solenoid armature for holding the lever and the switch in a closed position during a toasting cycle. Thus at the end of a, toasting cycle, the …

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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 October 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 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.
FiledOctober 5, 1978
GrantedOctober 27, 1981
Term endedOctober 27, 1998
Patent numberCA 1111472 A
Classification (IPC)H05B1/02 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 5, 1978Patent grantedOct 27, 1981Term endedOct 27, 1998

Sources & verification

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