Ceiling mounted luminaire housing system
CA 1292215 C · Owner: Thomas Industries Inc. · Inventors: Patel, Mahendra K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of Disclosure, A housing system for ceiling mounted recessed luminaires includes a generally flat, rectangular mounting plate. A circular vertically extending flange extends downwardly from the lower surface of the mounting plate. The diameter of the circular flange is substantially the same as the width of the mounting plate. A cylindrical lamp housing is secured to the mounting plate and extends upwardly therefrom. Mounting plate also has a junction box secured thereto with its largest dimension disposed vertically from the mounting plate. An electronic conduit extends between the junction box and the lamp housing.
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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.