Duty cycling furnace and air conditioner control switch and control enclosure box therefore
CA 1238105 A · Owner: Giesbrecht, Al · Inventors: Giesbrecht, Al
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A casing for a duty cycling furnace and air conditioner control switch comprises a control enclosure box adapted for mounting on a plenum wall provided with a ventilation hole for permitting air movement between the plenum and the control enclosure box. The control enclosure box being manufactured from an insulating material. The casing also includes a radiation manifold comprising a plurality of petal shaped conductor pods adapted for mounting on the plenum wall in association with the, control enclosure box.
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 14, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 14, 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.