Title:
PROTECTIVE FENCE FOR STADIUM
Document Type and Number:
Japanese Patent JP3635077
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To shorten construction time of a protective fence and to relieve impact force in collision by the protective fence as a matter of fact.
SOLUTION: A spring 11 is installed in respective columns 1 arranged at a prescribed interval, and an installing bracket 3 is arranged for advancing and retreating by being energized forward by the spring. While the installing bracket 3 and the main column 1 are formed as an integral unit structure, a plate 23 having a flat surface is arranged between the column 1 and the column 1, and both ends of the plate 23 and the plate 23 are installed on the installing bracket 3.
Inventors:
Yukawa Wataru
Application Number:
JP2002218405A
Publication Date:
March 30, 2005
Filing Date:
July 26, 2002
Export Citation:
Assignee:
Nippon Road Co., Ltd.
International Classes:
A63B71/02; A63C19/00; E01F15/08; (IPC1-7): E01F15/08; A63B71/02; A63C19/00
Domestic Patent References:
| JP8209982A | ||||
| JP5053679U |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
Iwa Saki Kokuni
Akira Kurihara
Kawamata Sumio
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu
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