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Expired Canadian patentCanada

Supports for telephone jacks and circuit-boards incorporating such supports

CA 1161569 A · Owner: Northern Telecom Limited · Inventors: Beun, 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

Abstract of the Disclosure An electrical jack is supported, at its front end on a, circuit board, by a thin flat member having an aperture therein which is a sliding fit over a tubular extension on the front end of the jack. The flat member has a tongue extending radially inward of the aperture, the tongue being bent or deformed on insertion of the tubular extension in the aperture. The tongue grips the extension and sustains the flat member in position prior to attachment to the board. Legs on the bottom edge of the flat member pass through the circuit board and are attached to the back surface of the board as, by soldering. Terminals at the rear end of the jack pass through the board and …

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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 31, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 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.
FiledMarch 5, 1982
GrantedJanuary 31, 1984
Term endedJanuary 31, 2001
Patent numberCA 1161569 A
Classification (IPC)H05K1/02 +1 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedMarch 5, 1982Patent grantedJan 31, 1984Term endedJan 31, 2001

Sources & verification

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