发明名称 |
Apparatus for supporting floor plates above substrate |
摘要 |
Apparatus for supporting floor plates above substrate comprising a supporting rod threadedly engaged with an upper female screw threaded sleeve fitted in a hole provided at a corner of the floor plate and threadedly engaged with a lower female screw threaded sleeve fitted in a center hole of a cylindrical rubber-like elastic body disposed on the substrate, said supporting rod being provided at its upper end with a slot adapted to be engaged with a driving tool and the upper threads of said supporting rod being oppositely handed to the lower threads thereof.
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申请公布号 |
US4258516(A) |
申请公布日期 |
1981.03.31 |
申请号 |
US19790028945 |
申请日期 |
1979.04.11 |
申请人 |
BRIDGESTONE TIRE COMPANY LIMITED |
发明人 |
MORI, OSAMU;YOSHIZAWA, TAKANAO;SAMATA, KOZO |
分类号 |
E04F15/024;(IPC1-7):E02D27/34 |
主分类号 |
E04F15/024 |
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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