Electrical distribution system having an improved plug-in assembly for current tap-off
CA 1237789 A · Owner: Square D. Company · Inventors: Slicer, Allan E.; Mcgoldrick, Gilbert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plug-ln Boyce section having a pair of side rails and a plurality of plug-in openings located along the length of the section to facilitate tap-off Eros such locations to bus bars which are spaced apart at those locations, thus improvement comprising an insulating base providing separate openings to each of said bus bars said base, having a first pair of support posts along one side of said base each, support post having an opening for receiving a fastener a door for, covering said base, said door having a first pair of ears each ear, having an opening in registration with a respective opening in said post, a second pair of ears extending from said rail in generally parallel relationship …
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 June 7, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2005.
- 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.