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Expired Canadian patentCanada

Lighting fixtures

CA 1201420 A · Owner: Hafstad, Bjorn · Inventors: Hafstad, Bjorn

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 novel lighting fixture is provided herein. It includes a base member adapted to be secured to a permanent support; a holder for supporting a lamp device, the holder including a rigid self-supporting support beam fastened at one end to the base and projecting outwardly from the base member; a translucent or transparent elongate casing having an open end secured to the base member and surrounding the holder the, casing being supported on the beam in at least one region axially of the casing and spaced from the base member; and contact means at opposite ends of the holder for a lamp device.

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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 4, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 4, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 20, 1982
GrantedMarch 4, 1986
Term endedMarch 4, 2003
Patent numberCA 1201420 A
Classification (IPC)F21V21/00 +2 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedSep 20, 1982Patent grantedMarch 4, 1986Term endedMarch 4, 2003

Sources & verification

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