Offset side bearing structure for well car
CA 1296578 C · Owner: Tylisz, Eugene R. · Inventors: Tylisz, Eugene R.; Yates, Donald B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A railway car train includes five railway car units comprising two end units and three intermediate units. Each end unit is configured for coupler connection to conventional railway cars. The car units are connected to each other by articulated connections wherein the ends of adjacent car units are supported on a single truck. Mating male and female side bearing arm structures are provided on adjacent ends of car units. The end structures of the car units have reinforcement structures to support side bearing arms in either the male or female configuration so that a single design of end structure may be used for either a male or a female configuration. The end structures are provided with …
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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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.