Disc brake
CA 2274180 A1 · Owner: Bunker, Kenneth James · Inventors: Bunker, Kenneth James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A disc brake comprises an operating mechanism (26) operable to move friction material pads (18) into contact with a disc (16). The operating mechanism comprises a support body (28) located on one side of the disc (16) a cylinder , (30) defined by the support body and a piston (32) in the cylinder. The operating mechanism also comprises a guidance member (36) for the pads (18). The guidance member (36) projects from the support body (28) past the disc (16) and supports an abutment (24) on which one of said pads (18) is mounted. The guidance member (36) is mounted on the support body (28) by means of a plurality of bolts (44) which extend through bores (48) in the guidance member to …
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 December 8, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 8, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 8, 2019.
- 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.