发明名称 |
Composite cover plate for escalator step |
摘要 |
A coverplate for attachment over a sign or the like on the riser of an escalator step, having a profile complementary to the riser and to the trailing edge of the step below, comprised of a transparent polycarbonate material with a metal casting incorporated into it along an edge, to provide strength and rigidity and a wear-resistant rim to the coverplate.
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申请公布号 |
US5738201(A) |
申请公布日期 |
1998.04.14 |
申请号 |
US19960637104 |
申请日期 |
1996.04.24 |
申请人 |
ESCALATOR ADVERTISING LIMITED |
发明人 |
FINDLAY, ALEXANDER;REID, NEIL FORREST |
分类号 |
B66B23/12;B66B31/00;G09F19/12;G09F21/00;(IPC1-7):B66B23/12 |
主分类号 |
B66B23/12 |
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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