Title:
管理区域境界用バリア
Document Type and Number:
Japanese Patent JP5921299
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a barrier which is installed in a boundary of a controlled area and which is easier to handle than a conventional one, requires a small storage space and is fireproof as well.SOLUTION: A barrier 1 is structured by connecting a plurality of barrier bodies 2 formed of a flame-retardant material into a transversally-long hollow structure having a trapezoidal longitudinal section approximate to an isosceles triangle with each other through connecting members 3 formed of the flame-retardant material into a shape having transverse both ends opened and having a longitudinal section similar to that of the barrier body 2.
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Inventors:
Shinji Kasai
Keiichi Matsushita
Keiichi Matsushita
Application Number:
JP2012089740A
Publication Date:
May 24, 2016
Filing Date:
April 10, 2012
Export Citation:
Assignee:
Atox Co., Ltd.
International Classes:
A62C2/00; G21C19/02
Domestic Patent References:
| JP2001017559A | ||||
| JP2011021420A | ||||
| JP2008175045A |
Attorney, Agent or Firm:
Creation International Patent Office