Invention Grant
- Patent Title: High-lift otter board
- Patent Title (中): 高举水獭板
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Application No.: US13201198Application Date: 2010-02-10
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Publication No.: US08943736B2Publication Date: 2015-02-03
- Inventor: Fuxiang Hu , Tadashi Tokai , Hiromi Kinoshita , Taisei Kumazawa
- Applicant: Fuxiang Hu , Tadashi Tokai , Hiromi Kinoshita , Taisei Kumazawa
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Tokyo University of Marine Science and Technology,Nichimo Co., Ltd.
- Current Assignee: Tokyo University of Marine Science and Technology,Nichimo Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: DLA Piper LLP (US)
- Priority: JP2009-030508 20090212
- International Application: PCT/JP2010/051961 WO 20100210
- International Announcement: WO2010/092980 WO 20100819
- Main IPC: A01K73/02
- IPC: A01K73/02 ; A01K73/045
Abstract:
The invention has a curved board. The curved board is formed into a shape that curves in a curving direction corresponding to an expanding direction of a net opening in a towing state, from a front-side end section that is a front side in a towing direction in the towing state towards a rear-side end section that is a rear side in the towing direction in the towing state. At least one of a projecting structure having a projecting surface, a top board, and a bottom board is formed in the curved board.
Public/Granted literature
- US20110308134A1 High-lift Otter Board Public/Granted day:2011-12-22
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