Arrangement of stiffening elements on car body
CA 1208983 A · Owner: Swiss Aluminium Ltd. · Inventors: Zehnder, Jurg
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An arrangement of stiffening elements in particular for a, railway goods truck with a longitudinal beam (9) on both sides of a trough (7) under a base plate (6) which supports sidewalls (2) connected by a lower truss (17) and end walls (8) of a truck superstructure with upper truss (33) the interior (J), of the truck superstructure featuring a plurality of crossties (30,31,32). Said arrangement is such that a cross beam (12) is connected to an end face (14) of the trough (7) and to the base plate (6), the longitudinal beam (9) meeting said cross beam (12) and forming a seating (13) with it. Resting on the cross beam (12) are two lengths of hollow section (15) which project a length (i) into …
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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 August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
- 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.