Boom structure in an oil-spill-combatting system
CA 1210939 A · Owner: Oy Lars Lundin Patent Ab · Inventors: Lundin, Lars
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a boom structure in an oil-spillcombatting system. The principle of the apparatus is as follows: from the water craft (2) there extends to each side a boom, and the ends of the collecting rope (4) are secured to the ends of the booms. The oil is recovered from the rope by running the rope (4) through an apparatus (3) which is situated at the aft of the craft (2). The rope is run first in one direction and then in the opposite direction. According to the invention the rope is put into effective use, up to the last meter, by making the booms from two sections (5, 6),of which the outer one (6) turns synchronically with the passage of the rope (4) and brings each rope …
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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 September 9, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 9, 2003.
- 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.