Cover plate assembly for wall-mounted electrical wiring devices
CA 1321005 C · Owner: Hayashi, Hideo · Inventors: Hayashi, Hideo; Kuwabara, Hideo; Nakamura, Masaaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cover plate assembly for wall-mounted electrical wiring devices includes a plate frame disposed on a wall surface as surrounding a wall opening in the wall surface. The wall opening is provided to receive therein one or more electrical wiring devices such as switches. The plate frame has a window through which a portion of the wiring device extends outwardly. A face plate is placed over the plate frame to entirely conceal the same. The face plate is made from a plastic material and has a center opening through which a portion of the electrical wiring device is exposed to be accessible from outside of said face plate. Also included in the assembly is an under plate which is to be fixed …
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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 2010.
- 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.