Compact brake piston-return mechanism
CA 1279830 C · Owner: Allied Corporation · Inventors: Chambers, Warren D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The compact brake piston-return mechanism (10) comprises a housing (22) having a bore (40) with a longitudinal sleeve (50) received fixedly in said bore (40). The sleeve (50) has a through opening (56) receiving therein a piston (60) which extends exteriorly of the through opening (56) to an enlarged diameter portion (69) for engaging a brake stack (32, 35, 36). The piston (60) has an interior opening (66) in which is disposed a deformable member (80) connected by means of a ring (70) with the piston (60). A deforming member (90) is disposed within said deformable member (80) deforming mem-, ber (90) extending axially through an aperture (63) at an end (62) of the piston (60) disposed …
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 February 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 2008.
- 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.