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Expired Canadian patentCanada

Electrically controlled bolt stop

CA 1330263 C · Owner: Mauer, Gunter · Inventors: Mauer, Gunter

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 relates to an electrically controlled bolt stop with a control plate that is a force fit with a bolt system. In known central locking systems the lock bars incorporate, recesses into which the bolt of a lock fits. It is the task of the present invention to create a particularly economical, electrically controlled bolt stop that is suitable both for lock systems and for security locks. This task has been solved in that the control plate has a twist pin that fits into a bolt-keeper; in that the control plate is fitted with an additional control pin that fits into the control surface of a pawl: in that the pawl lever is connected through a pin and a spring with 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 June 21, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 1, 1989
GrantedJune 21, 1994
Term endedJune 21, 2011
Patent numberCA 1330263 C
Classification (IPC)E05B47/00 +1 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 1, 1989Patent grantedJune 21, 1994Term endedJune 21, 2011

Sources & verification

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