Patents Assigned to EX-IT EHF.
  • Device for sorting out marine species in fishing trawl
    Patent number: 6223462
    Abstract: The invention concern device placed in a fishing trawl for sorting out marine species not to be caught. The device is inserted in the after part of the trawl, near the trawl bag. The device is a venturi-type narrowing (2) comprising outslip unit (11) being placed in front end of the narrowing, forming a part of the trawl. The outslip unit allows selection of marine species not to be caught. The fish to escape is directed towards the outslip unit (11).
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: May 1, 2001
    Assignee: EX-IT EHF.
    Inventor: Johannes Johannesson