Fire resistant electrical box
CA 2331554 A1 · Owner: Plamondon, Guy · Inventors: Plamondon, Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fire resistant electrical box which has an inner box formed of a plurality of inner, box walls to define an enclosure having an open side and an outer box having a plurality, of outer box walls, each of the outer box walls being spaced from a corresponding inner, box wall, with an insulating member between each of the outer box walls and corresponding inner box walls. The insulating material its of a ceramic fiber blanket type, and there are provided aligned apertures in at least one of the outer box walls and, corresponding inner box wall with an electrical wire being capable of being pushed, through the ceramic fiber blanket type insulation to provide an intimate fire resistant, …
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
- Filed January 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 18, 2023.
- 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.