Cooling system for an automobile engine
CA 1264431 C · Owner: Kuze, Yoshikazu · Inventors: Kuze, Yoshikazu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cooling system has a first passage communicating an outlet of water jackets with an inlet of a radiator a second passage communicating an outlet of the radiator with an inlet of a water pump, and a bypass connected between the first passage and a thermostat housing. A thermostat comprising a thermo-sensitive device and a valve is disposed in the second passage so that the valve, closes the second passage. The thermo-sensitive device is disposed in the bypass, so that the thermo-sensitive device is exposed to coolant passing the bypass. - 12 -
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 January 16, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 2007.
- 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.