Underwater floodlight assembly
CA 1059482 A · Owner: Wylain · Inventors: Rowley, William N.; Ehret, Gordon F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure An underwater floodlight assembly in which an openended shell extends in an opening formed in the wall of a reservoir for water, with the shell having an outwardly extending integrally formed flange which engages the surface of the wall. A plurality of integrally formed bosses extend from the flange and into the wall. An open-ended inner housing is disposed within the shell and includes a receptacle for a lightbulb and, a mounting assembly mounts a cover over the open end portion of the housing and the shell. An insert of an electrical conductive material is molded integral with the flange and is connected to ground, and the mounting assembly establishes an …
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 July 31, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 31, 1996.
- 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.