Thermostat self-test apparatus and method
CA 1191575 A · Owner: Carrier Corporation · Inventors: Briccetti, Mario F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus and method for effecting self-test of a thermostat is disclosed. The permissible thermostat outputs are arranged into an array capable of being converted into a binary number. Testing is done to determine whether or not the binary number ascertained falls into a known legal array of binary numbers for permissible thermostat outputs. If the testing indicates a fault condition then the fault is indicated and operation may be discontinued.
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 6, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 2002.
- 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.