Invention Grant
US07644905B2 Spiral support, installation method of the same, and cable laying method using the spiral support
有权
螺旋支撑，安装方法相同，以及使用螺旋支撑的电缆铺设方法
- Patent Title: Spiral support, installation method of the same, and cable laying method using the spiral support
- Patent Title (中): 螺旋支撑，安装方法相同，以及使用螺旋支撑的电缆铺设方法
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Application No.: US11472317Application Date: 2006-06-22
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Publication No.: US07644905B2Publication Date: 2010-01-12
- Inventor: Kazuya Ogata , Hidenori Fukumoto , Atsuya Takahashi , Masahiro Shibata
- Applicant: Kazuya Ogata , Hidenori Fukumoto , Atsuya Takahashi , Masahiro Shibata
- Applicant Address: JP Tokyo JP Osaka JP Tokyo JP Tokyo
- Assignee: Fujikura Ltd.,Nippon Telegraph and Telephone West Corporation,Nippon Telegraph and Telephone East Corporation,Kyoei High Opt Co., Ltd.
- Current Assignee: Fujikura Ltd.,Nippon Telegraph and Telephone West Corporation,Nippon Telegraph and Telephone East Corporation,Kyoei High Opt Co., Ltd.
- Current Assignee Address: JP Tokyo JP Osaka JP Tokyo JP Tokyo
- Agency: Sughrue Mion, PLLC
- Main IPC: H02G1/02
- IPC: H02G1/02 ; B65H59/00
Abstract:
A method and apparatus including an easily installed spiral support useful laying a cable. The spiral support is composed of a counterclockwise spiral portion and a clockwise spiral portion, both of which are connected to each other with a reverse portion therebetween. The spiral support is installed on a messenger wire in such a way that the reverse portion is fitted on the messenger wire; the spiral support is rotated counterclockwise or clockwise; and these steps are repeated.
Public/Granted literature
- US20060237701A1 Spiral support, installation method of the same, and cable laying method using the spiral support Public/Granted day:2006-10-26
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