GB2421413B - Passive fish grader - Google Patents

Passive fish grader

Info

Publication number
GB2421413B
GB2421413B GB0428425A GB0428425A GB2421413B GB 2421413 B GB2421413 B GB 2421413B GB 0428425 A GB0428425 A GB 0428425A GB 0428425 A GB0428425 A GB 0428425A GB 2421413 B GB2421413 B GB 2421413B
Authority
GB
United Kingdom
Prior art keywords
fish grader
passive
passive fish
grader
fish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0428425A
Other versions
GB2421413A (en
GB0428425D0 (en
Inventor
Wilbert Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AURORA MAR Ltd
Original Assignee
AURORA MAR Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AURORA MAR Ltd filed Critical AURORA MAR Ltd
Priority to GB0428425A priority Critical patent/GB2421413B/en
Publication of GB0428425D0 publication Critical patent/GB0428425D0/en
Publication of GB2421413A publication Critical patent/GB2421413A/en
Application granted granted Critical
Publication of GB2421413B publication Critical patent/GB2421413B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB0428425A 2004-12-24 2004-12-24 Passive fish grader Expired - Fee Related GB2421413B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0428425A GB2421413B (en) 2004-12-24 2004-12-24 Passive fish grader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0428425A GB2421413B (en) 2004-12-24 2004-12-24 Passive fish grader

Publications (3)

Publication Number Publication Date
GB0428425D0 GB0428425D0 (en) 2005-02-02
GB2421413A GB2421413A (en) 2006-06-28
GB2421413B true GB2421413B (en) 2008-04-16

Family

ID=34130973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0428425A Expired - Fee Related GB2421413B (en) 2004-12-24 2004-12-24 Passive fish grader

Country Status (1)

Country Link
GB (1) GB2421413B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690158A (en) * 1951-01-08 1954-09-28 Petty Joseph Live fish sorting device
US3833119A (en) * 1973-06-25 1974-09-03 R Brown Grading apparatus
FR2342482A1 (en) * 1976-02-27 1977-09-23 Mouillard Henri Metal grid for separating fish in fish culture process - has smooth vertical bars connected to horizontal tubes of circular or oval cross section
SU1026733A1 (en) * 1982-02-23 1983-07-07 Специальное Проектно-Конструкторское Технологическое Бюро Республиканского Рыбопромышленного Объединения Северо-Западных Районов Apparatus for sorting live fishes
WO1998036638A1 (en) * 1997-02-21 1998-08-27 Pade Thomsen Size-sorting trawl and method of using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2690158A (en) * 1951-01-08 1954-09-28 Petty Joseph Live fish sorting device
US3833119A (en) * 1973-06-25 1974-09-03 R Brown Grading apparatus
FR2342482A1 (en) * 1976-02-27 1977-09-23 Mouillard Henri Metal grid for separating fish in fish culture process - has smooth vertical bars connected to horizontal tubes of circular or oval cross section
SU1026733A1 (en) * 1982-02-23 1983-07-07 Специальное Проектно-Конструкторское Технологическое Бюро Республиканского Рыбопромышленного Объединения Северо-Западных Районов Apparatus for sorting live fishes
WO1998036638A1 (en) * 1997-02-21 1998-08-27 Pade Thomsen Size-sorting trawl and method of using same

Also Published As

Publication number Publication date
GB2421413A (en) 2006-06-28
GB0428425D0 (en) 2005-02-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20121224