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Expired Canadian patentCanada

Diode pumping module

CA 2190336 C · Owner: Elop Electro-Optics Industries Ltd. · Inventors: Winik, Michael

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

The invention provides a diode pumping module for a laser system including a laser rod and a diode light source for excitation of the laser rod the, diode source being constituted by at least one diode array a dual-function optical, coupler/heat conductor located on one side of the laser rod between the at leastone diode array and the laser rod and attached to the rod, which coupler/heat conductor guides the light from the diode source into the rod while adjusting the angular spread of the light and also serves as heat conductor conducting heat, away from the rod. The system further includes a dual-function heat conductor/light reflector located on the opposite side of the laser rod 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

  • Filed November 14, 1996 and granted August 7, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 14, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 1996
GrantedAugust 7, 2001
Term endedNovember 14, 2016
Patent numberCA 2190336 C
Classification (IPC)H01S3/09 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedNov 14, 1996Patent grantedAug 7, 2001Term endedNov 14, 2016

Sources & verification

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