Support of a wagon body on a chassis
CA 2178614 A1 · Owner: Mannesmann Rexroth Gmbh · Inventors: Laube, Martin; Dantlgraber, Jorg; Frohlich, Udo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The support of a wagon body on a chassis is disclosed in particular the bogie, of a rail vehicle. A known support has a supporting element arranged between thechassis and the wagon body; the supporting element is supported by a roller bearing joint on the chassis and supports the wagon body on an upper joint. According tothe invention a flange is arranged between the supporting element and the chassis a, first joint is arranged between the chassis and the flange and a second pint is arranged between the flange and the supporting element in order to reduce surface pressure. At least one of these joints is a roller bearing joint with two rolling surfaces of which one, rolls on the flange and …
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 10, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 10, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 10, 2016.
- 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.