Rotatable nozzle in particular for high pressure cleaning apparatuses
CA 2002052 C · Owner: Kranzle, Josef · Inventors: Jager, Anton; Kranzle, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotatable nozzle comprising a housing having arranged therein a rotor rotatable about a longitudinal axis which is inclined in respect of a central axis of the housing. The rotor is peripherally provided with a blade wheel the blades of which being positioned in the flow path of an inlet beam of pressurized liquid for rotating the rotor and orbiting it around the central axis.
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 November 2, 1989 and granted March 27, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 2, 2009.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 2, 2011.
- 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.