Track surfacing machine with track stabilization
CA 1322295 C · Owner: Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. · Inventors: Theurer, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A continuously advancing track surfacing machine for compacting a ballast bed comprises a power actuated vertically adjustable track stabilization assembly mounted on the machine frame between front and rear undercarriages supporting the machine frame on the track. The track stabilization assembly includes rail-engaging vibratory roller tools and a drive for pressing the roller tools into engagement with the facing gage sides of the track rails and a track leveling reference system monitors the track level. A vertically adjustable plow arrangement for smoothing the ballast bed is mounted on the machine frame between the undercarriages and associated with the …
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 September 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 21, 2010.
- 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.