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Expired Canadian patentCanada

Combination clearance and marker light assembly

CA 2241738 C · Owner: Suckow, Chris Allen · Inventors: Pond, Gregory; Suckow, Chris Allen

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 light assembly, comprising a planar substrate containing a plurality of light sources mounted perpendicularly thereto, each of the light sources operatively arranged to emit light outwardly from the source at a solid first angle which is less than 2.pi. steradians and, a light, directing element mounted to the planar substrate and operatively arranged to direct the light emitted from each of the plurality of light sources into a beam which subtends from the source at a second angle which is greater than the first angle in at least two dimensions.

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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

  • Filed June 25, 1998 and granted March 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 25, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 2020.
  • 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 25, 1998
GrantedMarch 26, 2002
Term endedJune 25, 2018
Patent numberCA 2241738 C
Classification (IPC)F21S43/31 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJune 25, 1998Patent grantedMarch 26, 2002Term endedJune 25, 2018

Sources & verification

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