Expired Canadian patentCanada
Track lighting fixture with thermal barrier
CA 1323867 C · Owner: Layne, Bruce N. · Inventors: Layne, Bruce N.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A thermal barrier is interposed between a lampholder assembly and a plug box assembly in a track lighting fixture.
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
- Granted November 2, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 2010.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1989
GrantedNovember 2, 1993
Term endedNovember 2, 2010
Patent numberCA 1323867 C
Classification (IPC)F21V29/50 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.