Fishing vessel especially suitable for fishing in icebound waters
CA 1075090 A · Owner: Centrum Techniki Okretowej · Inventors: Jurkiewicz, Roman; Tretkowski, Zbigniew M.; Swiecicki, Jerzy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fishing vessel especially suitable for fishing in icebound waters said fishing vessel having a bow bulb, said bow bulb being rhomboid in crosssection, the edge of the said bulb being provided with an ice-ramming edge said fishing vessel having, in the stern section of the hull a longitudinal, vertical cut-out, a fixed or an adjustable slipway being accommodated in the said cut-out, said adjustable slipway being hinged along the head edge of the said cut-out, an equipment being installed at both sides of the said cut-out in the midship and the stern section of the hull said equipment designed for, holding of trawl ropes and of fishing gear in the water channel which is free of ice, and for …
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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
- Granted April 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 8, 1997.
- 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.