Lighting fixture
CA 1088903 A · Owner: Sassmannshausen, Knut O. · Inventors: Sassmannshausen, Knut O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Lighting fixture includes an enclosure. Disposed in the enclosure are means for supplying a source of light at a light center therein. Also disposed in the enclosure are means for directing a beam of light out of the enclosure from the source along a given optical axis. Furthermore disposed at, least at one side of the optical axis and in a common horizontal plane with the light center are means for directing part of the light from the source out of the enclosure.
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 4, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 4, 1997.
- 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.