Apparatus for moving dispensing pistons and filling tubes
CA 1212089 A · Owner: Rationator-Maschinenbau G.M.B.H. · Inventors: Schindel, Hugo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The subject of the invention is an apparatus for moving dispensing pistons and filling tubes in the charging of containers, it being necessary on the one hand during the dispensing and depending on the filling product to vary the rate and on the other hand to suit the travel rate of the filling tube to the rising filling level. This is achieved substantially by the fact that the dispensing piston and the filling tube are operated in each case with the assistance of screwed spindles, the drive being provided through infinitely variable electric motors. Programmes can very readily be set for the individual movements the, drive being controlled for this purpose and the spindles being …
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 30, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 30, 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.