Hydraulic system arranged between a first and a second marine propulsion device
CA 2503575 A1 · Owner: Ab Volvo Penta · Inventors: Asberg, Mikael; Hedlund, Benny
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates a hydraulic system (1) arranged between a first marine propulsion device (2, 42) and a second marine propulsion device (3 43), which are each arranged so that they can rotate about a respective axis (6, 7, 46, 47) at a distance from one another. The system (1) comprises a first hydraulic piston-cylinder device (8 50) and a second hydraulic piston-, cylinder device (13 55) arranged between said second propulsion device (2 3, 42, 43) and an element (12, 17, 54, 59) fixed in relation to said axis (6 7, 46, 47). Connecting the piston-cylinder devices (8 13, 50, 55) to one another , via a first hydraulic circuit (18 60) and a second hydraulic circuit (19 61) , …
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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 September 24, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 24, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 24, 2025.
- 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.