发明名称 |
LADDER |
摘要 |
PROBLEM TO BE SOLVED: To provide a ladder allowing a user to easily climb up and down even on inclined surfaces as well as on vertical surfaces. SOLUTION: In the ladder, a number of foot holds 4 are extended between right and left parallel ropes 1 and 1 with spaces from one another in the longitudinal direction of the rope 1. Footing rods 5 which separate the foot hold 4 from a wall surface 7 when the ladder is hung along the wall surface 7 are provided to protrude from both ends of each hold 4, with the pair of right and left rods 5 and 5 and each hold 4 together forming a U-shaped unit 2. Every other pair of adjacent units 2 and 2 are connected together by a connecting rod 3.
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申请公布号 |
JP2002121984(A) |
申请公布日期 |
2002.04.26 |
申请号 |
JP20000318218 |
申请日期 |
2000.10.18 |
申请人 |
HOKURIKU ELECTRIC POWER CO INC:THE |
发明人 |
YOSHIDA MASANORI;TAKEZAWA KENICHIRO;DEMISE TAKEO;KATAYOSE MASAHIKO;KIMURA GENICHIRO;NAKANISHI KAZUMI;TAKAOKA NAOKAZU;MIZUNO YUKIHIRO;YOSHIZAWA KAZUNORI;MINEMORI DAISUKE;NATSUUME YOSHITAKA |
分类号 |
E06C1/56;(IPC1-7):E06C1/56 |
主分类号 |
E06C1/56 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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