Mixing device
CA 1266464 C · Owner: Kreuziger, Wolf-Dieter · Inventors: Kreuziger, Wolf-Dieter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a mixing device for mixing solid with liquid constituents and for further homogenizing the viscous or pasty mass resulting thereby in which device there is arranged within a mixing receptacle at least one mixing tool on at least one rotatably supported mixer shaft, a pressing plate is sealingly guided within the mixing receptacle and in direction of the mixer shaft, the mixer shaft sealingly extending through the pressing plate and being shiftable in direction of its axis. The mixer shaft carries a mixing disc, which is arranged between the pressing plate and the bottom of the mixing receptacle. In this manner, the mixed materials can be expelled by the pressing plate via a discharge …
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 March 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2007.
- 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.