发明名称 |
Adjustable spindle arrangement for door operating apparatus retrofit kit |
摘要 |
A retrofit conversion kit for facilitating the conversion of a door operating apparatus conventionally mounted above the door, to a position mounted and anchored underground for operating a swinging door therefrom. The conversion to an anchored underground position is facilitated by incorporating positional adjustment mechanisms covering any or all possible adjustment dimensions. |
申请公布号 |
US8091283(B2) |
申请公布日期 |
2012.01.10 |
申请号 |
US20080107018 |
申请日期 |
2008.04.21 |
申请人 |
NIXON ANGELO;OPCON INTERNATIONAL HOLDINGS, L.P. |
发明人 |
NIXON ANGELO |
分类号 |
E05F11/00 |
主分类号 |
E05F11/00 |
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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