发明名称 |
Floor box for in-floor activations in a concrete floor |
摘要 |
This patent discloses a floor box for a service distribution system in a concrete floor slab. The floor box has a bottom, end walls, and side walls that define an interior of the box and a frame support that is positioned within the box and engages end walls and side walls to maintain the end walls and side walls in close conformance at their junction. The frame support also supports an activation frame of an activation kit positioned within an upper opening of the floor box. The floor box is less expensive to manufacture than floor boxes that are manufactured to maintain structural integrity independent of a surrounding concrete floor slab.
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申请公布号 |
US5257487(A) |
申请公布日期 |
1993.11.02 |
申请号 |
US19920907337 |
申请日期 |
1992.07.01 |
申请人 |
BUTLER MANUFACTURING COMPANY |
发明人 |
BANTZ, KERMIT;BOWMAN, TIMOTHY S.;HADFIELD, ROBERT |
分类号 |
H02G3/08;H02G3/12;(IPC1-7):H02G3/08 |
主分类号 |
H02G3/08 |
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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