JPH01118660U - - Google Patents

Info

Publication number
JPH01118660U
JPH01118660U JP1988015337U JP1533788U JPH01118660U JP H01118660 U JPH01118660 U JP H01118660U JP 1988015337 U JP1988015337 U JP 1988015337U JP 1533788 U JP1533788 U JP 1533788U JP H01118660 U JPH01118660 U JP H01118660U
Authority
JP
Japan
Prior art keywords
board
otter
rear board
relative position
front board
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.)
Pending
Application number
JP1988015337U
Other languages
English (en)
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 filed Critical
Priority to JP1988015337U priority Critical patent/JPH01118660U/ja
Priority to US07/239,543 priority patent/US4894946A/en
Publication of JPH01118660U publication Critical patent/JPH01118660U/ja
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K73/00—Drawn nets
    • A01K73/02—Trawling nets
    • A01K73/04—Devices for spreading or positioning, e.g. control thereof
    • A01K73/045—Devices for spreading or positioning, e.g. control thereof for lateral sheering, e.g. trawl boards

Description

【図面の簡単な説明】
図面は本考案のオツターボードの一実施例を示
し、第１図は平面図、第２図および第３図は前部
ボードと後部ボードとの密着状態における内面側
および背面側を示す斜視図、第４図および第５図
は前部ボードと後部ボードとの離間状態における
第２図および第３図と同様の図である。 １……前部ボード、２……後部ボード、３……
可変連結機構、４……案内板、５……案内溝、６
……ボルト、７……ナツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 前部ボードと後部ボードとを有するオツタ
    ーボードにおいて、前記後部ボードを前部ボード
    に対して両者間の相対位置を可変調整自在とする
    可変連結機構を介して連結したことを特徴とする
    オツターボード。 (2) 後部ボードは前部ボードの背面側に位置さ
    せられていることを特徴とする実用新案登録請求
    の範囲第１項記載のオツターボード。 (3) 前部ボードと後部ボードとの相対位置を、
    両者の間隔およびずれ方向に変更するようにした
    ことを特徴とする実用新案登録請求の範囲第１項
    記載のオツターボード。
JP1988015337U 1988-02-08 1988-02-08 Pending JPH01118660U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988015337U JPH01118660U (ja) 1988-02-08 1988-02-08
US07/239,543 US4894946A (en) 1988-02-08 1988-09-01 Otter board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988015337U JPH01118660U (ja) 1988-02-08 1988-02-08

Publications (1)

Publication Number Publication Date
JPH01118660U true JPH01118660U (ja) 1989-08-10

Family

ID=11885971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988015337U Pending JPH01118660U (ja) 1988-02-08 1988-02-08

Country Status (2)

Country Link
US (1) US4894946A (ja)
JP (1) JPH01118660U (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265367A (en) * 1991-11-13 1993-11-30 Nichimo Co., Ltd. Otter board
US6658784B1 (en) * 2002-05-28 2003-12-09 Steven Mastropaolo Fishing lure
EP2210485A3 (en) * 2004-11-04 2010-08-18 Hampidjan HF. Higher efficiency pelagic trawl door construction employing universally available materials and methods
US9615561B2 (en) * 2005-11-30 2017-04-11 Rebel Creek Tackle Inc. Trolling apparatus with elevator and diverter structure
JP5679398B2 (ja) * 2009-02-12 2015-03-04 国立大学法人東京海洋大学 高揚力オッターボード
ES2813332T3 (es) * 2013-10-14 2021-03-23 Thyboroen Skibssmedie As Puerta de arrastre
WO2017046821A1 (en) * 2015-09-14 2017-03-23 Ny Toghlerahonnun Ehf. Trawl door and novel connection therefor
EP3376858B1 (en) * 2015-11-18 2022-10-26 MLD ApS Trawl door with adjustment means
CN109619051B (zh) * 2018-12-11 2021-07-30 上海海洋大学 中深海底拖网结构及方法
DK180377B1 (en) * 2019-06-18 2021-02-12 Mld Aps Trawl bucket with buoyancy adjusting means
US11751551B2 (en) * 2021-04-15 2023-09-12 Bradley David Cahoon Hydrofoil fishing lure apparatus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062718A (en) * 1935-09-07 1936-12-01 Kallberg Oscar Fishing line submerger
US2825994A (en) * 1956-04-17 1958-03-11 Edna M Bruhn Trolling device with depth controlling means
US2923085A (en) * 1957-07-11 1960-02-02 George H M Dahl Adjustable trolling gear
US2942371A (en) * 1957-10-04 1960-06-28 Canadian Patents Dev Dual-purpose midwater-bottom otterboard
US3044208A (en) * 1960-01-14 1962-07-17 Salvador A Minera Fishing kite
US3153298A (en) * 1962-07-02 1964-10-20 Cecil G Lemon Fishing device
US3230660A (en) * 1964-06-18 1966-01-25 Earl E Meyers Floating devices
US3470649A (en) * 1968-06-24 1969-10-07 Roger O Cole Fishing-line controller
US4745702A (en) * 1986-12-04 1988-05-24 Koch Alexander W Water-weighted diver, side planer, or side diver
US4703580A (en) * 1986-12-16 1987-11-03 K-Line Industries, Inc. Collapsible planar board

Also Published As

Publication number Publication date
US4894946A (en) 1990-01-23

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