Moisture sealed vandal-resistant lighting fixture
CA 1137055 A · Owner: Lightolier Incorporated · Inventors: Florence, Noel S.; Lynn, Norman
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to a moisture sealed and vandal-resistant lighting fixture and is characterized by novel means for securing a diffuser in tightly sealed engagement against a gasket on the housing of a lighting fixture which means precludes the ingress of moisture and reduces the likelihood that the fixture may be vandalized. More particularly the invention relates to a lighting fixture preferably rectangular, wherein the diffuser component is pressed against the mouth portion of the housing component by a. cam arrangement access, to the cam arrangement being provided through a wall of the housing via an inconspicuous aperture or apertures whereby only one who is familiar …
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 December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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.