Power demand limiting system
CA 1098996 A · Owner: Browder, Joseph B. · Inventors: Browder, Joseph B.; Hensley, Walter R.; Bythewood, Russell C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A power demand limiting system is disclosed for limiting peak power demand of space conditioning loads adapted to be coupled with an electric utility power supply by space temperature responsive switching means. The system includes timer means for cyclically coupling and uncoupling the space conditioning load with the electric utility power supply through the space temperature responsive switching means and, timer control means for selectively energizing and deenergizing the timer means.
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 April 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 1998.
- 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.