| 发明名称 |
STAIRCASE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a staircase for simplifying tread fitting work and easily coping with variation in gradient of the staircase. <P>SOLUTION: This staircase is composed of a beam 10 inclined with a gardient of the staircase; a lower bracket 11a fitted to the inclined upper surface of the beam 10; an upper bracket 11b fitted to the upper surface of the lower bracket 11a; and a tread 12 fitted to the horizontal upper surface of the upper bracket. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2004169271(A) |
申请公布日期 |
2004.06.17 |
| 申请号 |
JP20020332645 |
申请日期 |
2002.11.15 |
| 申请人 |
NIPPON LIGHT METAL CO LTD |
发明人 |
SHIINA YOJI;IKEDA SHUICHI;HORIKAWA HIROSHI |
| 分类号 |
E04F11/02;(IPC1-7):E04F11/02 |
主分类号 |
E04F11/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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