Radial truck
CA 1114236 A · Owner: Dresser Industries, Inc. · Inventors: Cope, Geoffrey W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure Steering arms for retrofitting to a standard AAR three-piece truck, to convert it to a self-steering radial truck while requiring no change to the standard truck components or brake rigging, no limitation to access or truck maintenance procedures and no special assembly routines. Also connection posts for steering arms of a radial truck comprising a metal male member on one arm which slidably engages a recess in the other arm member with metal to metal contact and means to allow angling articulation of the arm members.
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 December 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 15, 1998.
- 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.