Combined flood and spot light
CA 1190907 A · Owner: Collins Dynamics · Inventors: Collins, William J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Combined Flood and Spot Light, Abstract A light is provided which includes a first forward-, ly concave reflector member, a first forward lamp spaced, ahead of the reflector member and a second rearwardly, concave reflector member spaced forward of the lamp. The rear reflector member has a generally parabolic surface and the forward member has a generally arcuate surface. When the lamp is activated its rays generally travel, forward, are reflected off the second reflector member rearward onto the first reflector member and thence for-, ward in a substantially parallel array to provide a spot light. A second lamp is located axially rearward of the first lamp and forward of the first …
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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 July 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
- 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.