Lamp assembly
CA 1202938 A · Owner: Guide Corporation · Inventors: Van Duyn, Paul D.; Johnson, Jerry J. Sr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of Disclosure, A lamp assembly which includes a tubular body for supporting a light bulb socket and being formed with a collar that extends radially from the tubular body. A cover is fixed with the collar and has an opening formed therein that causes the light rays emanating from the light bulb to be cast radially outwardly relative to the longitudinal axis of the tubular body.
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 April 8, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 2003.
- 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.