Air brakes for trucks
CA 2311066 A1 · Owner: Hunter, Marc · Inventors: Hunter, Marc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides an improvement in an actuator system for use with a, brake system of the type including a brake and a source of compressed air which is, connected to an air chamber including a push rod for moving a transverse brake actuator, bar between a brake applied position and a brake released position. The push rod operates, the transverse brake actuator bar. The actuator system includes an asymmetric operator, member which is relatively-rotatably-attached to a non-rotatable wheel support, and which, is concentrically-disposed around an axle of a wheel. The asymmetric operator member, includes an ear which is attached to the transverse brake actuator bar. A …
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
- Filed June 8, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 8, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 8, 2022.
- 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.