Lamp/reflector unit
CA 1111810 A · Owner: N.V. Philips Gloeilampenfabrieken · Inventors: Kuhnert, Volker; Wilhelm, Dieter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Lamp/reflector unit". A lamp/reflector unit comprising a reflector member, a lens member and an assembly of a light bulb (8) a metal support plate (20), metal support pins (23) and a cylindrical metal collar (14) has a construction which allows for the aligning and mounting of the light bulb 8 in an sligned position in a very short period of time.
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 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 3, 1998.
- 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.