Brake for transmission
CA 2060964 A1 · Owner: Hilding, Robert J. · Inventors: Havens, Dale I.; Hilding, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a brake arrangement for a transmission. On one of the shafts of the transmission drive train, a brake disc is rotatably fixed and axially movable so that adjacent friction pucks may be pressed into the disc and retard the speed of the drive train. The transmission housing includes openings which allow access to the friction pucks, so that dismantling the housing is not required to replace the friction pucks. Specifically, by removing the pressing pins, the disc may move axially allowing access to one friction puck through one of the openings, and after removal the disc may again move axially allowing access to a second friction puck through the other opening. For …
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 February 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 10, 2014.
- 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.