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Expired Canadian patentCanada

Modular lighting system and method

CA 2115830 C · Owner: Luciano, Lawrence W. · Inventors: Budnovitch, William F.; Luciano, Lawrence W.; Patel, Mahendra K.

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 modular lighting system includes a line of lighting fixtures (2) with various body (46) lens (114) lamping system and mounting system alternative configurations (4) types and sizes. Many of the lighting system components are interchangeable among the different lighting fixtures. Others of the lighting fixture components can be fabricated by providing a blank with a certain configuration, (e.g. a hemispherical body) and separating it into one or more components forming portions thereof. A method of forming such modular lighting fixtures includes the steps of providing such interchangeable components and providing other components which can be formed from common blanks mounting such , …

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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 August 17, 1992 and granted October 1, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 17, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 17, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 17, 1992
GrantedOctober 1, 2002
Term endedAugust 17, 2012
Patent numberCA 2115830 C
Classification (IPC)F21V17/00 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedAug 17, 1992Patent grantedOct 1, 2002Term endedAug 17, 2012

Sources & verification

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