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Expired Canadian patentCanada

Joint means for light fittings, such as office lamps

CA 1096348 A · Owner: Oy Lival Ab · Inventors: Jaakkola, Aarno

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 b s t r a c t, A joint means for light fittings such as office lamps, comprising, pairs of bars arranged after one another and connected with each other by pairs of joint plates. The plates are pressed against each other and the bars with clamping screws. The bars are connected with the joint plates by means of protuberances on the plates extending into holes in the bars.

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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 February 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 24, 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.
FiledFebruary 2, 1978
GrantedFebruary 24, 1981
Term endedFebruary 24, 1998
Patent numberCA 1096348 A
Classification (IPC)F21V21/26 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedFeb 2, 1978Patent grantedFeb 24, 1981Term endedFeb 24, 1998

Sources & verification

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