Title:
ガードレール持ち上げ具
Document Type and Number:
Japanese Patent JP6973720
Kind Code:
B2
Abstract:
To provide an epoch-making guardrail lifting tool which is more convenient than ever before.SOLUTION: A lifting tool for lifting guardrails 50 having connecting long holes 50a longer in the long direction, in which a rod-shaped main body 1 is provided with a penetrating connecting part 2 penetratingly connected to the connecting long hole 50a at the tip part thereof.SELECTED DRAWING: Figure 1
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Inventors:
Yuichi Kosugi
Application Number:
JP2018218348A
Publication Date:
December 01, 2021
Filing Date:
November 21, 2018
Export Citation:
Assignee:
NEXCO Maintenance Niigata Co., Ltd.
Himex Joetsu Co., Ltd.
Himex Joetsu Co., Ltd.
International Classes:
E01F15/04
Domestic Patent References:
| JP6246646A | ||||
| JP8004040A | ||||
| JP10280349A | ||||
| JP8040682A | ||||
| JP9195234A | ||||
| JP50093727U |
Foreign References:
| US5069576 |
Attorney, Agent or Firm:
Tsuyoshi Yoshii
Masae Yoshii
Shotaro Yoshii
Masae Yoshii
Shotaro Yoshii