Arrangement for farming of fish, shellfish and other marine beings
CA 1292919 C · Owner: Phoenix Industries, Inc. · Inventors: Vadseth, Arne; Vadseth, Ragnar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Arrangement for enhanced farming of fish and other similar species, comprising a formed enclosure such as a bag having preferrably circular cross-section submerged in water with an upper edge of the bag defining an opening at the water surface and fastened to floats or disposed in a land base arrangement. The cloth of the bag is preferably watertight and a hose, and pump arrangement is provided to suction water from a depth having a favorable water temperature and expell, the water within the bag by means of an outlet at the water surface, the outlet being oriented tangential to the horizontal cross-section of the bag.
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 December 10, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 10, 2008.
- 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.