Method of and device for skimming off substances floating on water
CA 1194811 A · Owner: Sobinger, Dietrich · Inventors: Sobinger, Dietrich
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method of skimming of substances floating on water, especially oil, whereby the skimmed-off substancewater mixture is collected and, after a specific settlement period the substance is sucked off and the water together with the substance situated on and/or beneath the water surface is conducted onto an ascending inclined surface and, during and/or after its ascent up this inclined surface, is collected.
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 October 8, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 2002.
- 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.