GB2508484B - Fish levitation system improvements - Google Patents

Fish levitation system improvements

Info

Publication number
GB2508484B
GB2508484B GB1317231.7A GB201317231A GB2508484B GB 2508484 B GB2508484 B GB 2508484B GB 201317231 A GB201317231 A GB 201317231A GB 2508484 B GB2508484 B GB 2508484B
Authority
GB
United Kingdom
Prior art keywords
fish
levitation system
system improvements
levitation
fish levitation
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
GB1317231.7A
Other versions
GB201317231D0 (en
GB2508484A (en
Inventor
Louis Stromotich Frank
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.)
Individual
Original Assignee
Individual
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
Priority claimed from GB1217472.8A external-priority patent/GB2507723A/en
Priority claimed from US13/904,986 external-priority patent/US9217232B2/en
Application filed by Individual filed Critical Individual
Publication of GB201317231D0 publication Critical patent/GB201317231D0/en
Publication of GB2508484A publication Critical patent/GB2508484A/en
Application granted granted Critical
Publication of GB2508484B publication Critical patent/GB2508484B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/08—Fish passes or other means providing for migration of fish; Passages for rafts or boats
    • E02B8/085—Devices allowing fish migration, e.g. fish traps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/60—Ecological corridors or buffer zones

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB1317231.7A 2012-09-29 2013-09-30 Fish levitation system improvements Expired - Fee Related GB2508484B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1217472.8A GB2507723A (en) 2012-09-29 2012-09-29 Fish passageway
US13/904,986 US9217232B2 (en) 2013-05-29 2013-05-29 Fish levitation system

Publications (3)

Publication Number Publication Date
GB201317231D0 GB201317231D0 (en) 2013-11-13
GB2508484A GB2508484A (en) 2014-06-04
GB2508484B true GB2508484B (en) 2016-09-21

Family

ID=49585020

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1317231.7A Expired - Fee Related GB2508484B (en) 2012-09-29 2013-09-30 Fish levitation system improvements

Country Status (1)

Country Link
GB (1) GB2508484B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910833A (en) * 1959-11-03 Fish ladder
US3038760A (en) * 1959-11-06 1962-06-12 Donald W Crooke Fish ladder
US3232060A (en) * 1962-09-10 1966-02-01 Edward J Windle Alternating interrupted passage fishway

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910833A (en) * 1959-11-03 Fish ladder
US3038760A (en) * 1959-11-06 1962-06-12 Donald W Crooke Fish ladder
US3232060A (en) * 1962-09-10 1966-02-01 Edward J Windle Alternating interrupted passage fishway

Also Published As

Publication number Publication date
GB201317231D0 (en) 2013-11-13
GB2508484A (en) 2014-06-04

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Legal Events

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

Effective date: 20170930