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Expired Canadian patentCanada

Cam operated timer with improved electrical connections

CA 1164027 A · Owner: Emhart Industries, Inc. · Inventors: Voland, Elmo W.; Adams, George W.

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 timer having a motor driven cam programmer and wherein a housing carrying the cam programmer includes surrounding walls and end plates cooperating with the surrounding walls, and a cover engaging the walls. At least one combination electrical terminal and electrical contact blade including a pair of legs are provided with at least a portion of which are in a side-by-side relationship. At least one slot is provided in at least one wall of the surrounding walls and a cavity is provided in the wall opening to the slot. A jack is provided in one of the legs extending into the slot and receives an electrical lead. A groove is provided in the cover and disposed in a direction substantially …

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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 March 20, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 20, 2001.
  • 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 30, 1981
GrantedMarch 20, 1984
Term endedMarch 20, 2001
Patent numberCA 1164027 A
Classification (IPC)H01H43/10 +1 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedNov 30, 1981Patent grantedMarch 20, 1984Term endedMarch 20, 2001

Sources & verification

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