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Expired Canadian patentCanada

Headlamp assembly

CA 2019780 C · Owner: Fraizer, Robert L. · Inventors: Fraizer, Robert L.

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 A headlamp assembly in which various parts of the interior reflector are coated with a material of a desired color so that a clear lens covering the reflector will give the appearance of being the same color as the interior of the headlamp.

Read the whole patent

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

  • Filed June 26, 1990 and granted March 22, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 26, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 26, 1990
GrantedMarch 22, 1994
Term endedJune 26, 2010
Patent numberCA 2019780 C
Classification (IPC)F21S41/50 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 26, 1990Patent grantedMarch 22, 1994Term endedJune 26, 2010

Sources & verification

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