Trailer brake system
CA 1083204 A · Owner: Lambert Brake Corporation · Inventors: Van Anrooy, John A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A brake system for a towing vehicle and trailer is disclosed. An electromechanical transducer controller connected to the towing vehicle brake system develops an electrical signal which varies continuously and systematically in accordance with braking action pressure in the towing vehicle brake system. In a fluid trailer brake system an, electromechanical control receives this signal and con-, tinuously and systematically varies the fluid pressure in the trailer brake system accordingly. A vacuum or other fluid power booster can be included to assist in amplifying and applying this fluid brake pressure. Trailer braking action in caliper-type trailer disc brakes …
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 5, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 1997.
- 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.