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Expired Canadian patentCanada

Electrical plug and socket connector

CA 1294680 C · Owner: C.A. Weidmuller Gmbh & Co. · Inventors: Scheffner, Wolfgang; Heidotting, Werner; Durkop, Willi

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

Disclosed is an electrical plug and socket connector in which hand actuated spring leg detent hooks are arranged on the narrow sides of the connector piece with a test adapter seated on the rear thereof, mating detent members for these spring leg detent hooks being provided at appropriate spots in the inner side wall areas of the associated base. If the connector piece is plugged rearwardly inside the base, the detent elements cause it to be pre-locked into position for subsequent screw connection from the front on the outside between the connector piece and the base. If need be, the pre-lock can be released by hand by simply actuating the spring leg detent hooks.

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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 January 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 1989
GrantedJanuary 21, 1992
Term endedJanuary 21, 2009
Patent numberCA 1294680 C
Classification (IPC)H01R13/74 +1 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedMarch 23, 1989Patent grantedJan 21, 1992Term endedJan 21, 2009

Sources & verification

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