发明名称 |
Blocking closure of a passageway |
摘要 |
A device includes a base attachable to a first side of a door; a swing arm coupled to the base, the swing arm including a bracket flange configured to extend across an edge of the door between the first side of the door and a second side of the door opposite the first side of the door; and a biasing member coupled between the swing arm and the base and configured to urge the swing arm from a retracted position in which the bracket flange is adjacent the edge to an extended position in which the bracket flange is apart from the edge. |
申请公布号 |
US8720119(B2) |
申请公布日期 |
2014.05.13 |
申请号 |
US201313914263 |
申请日期 |
2013.06.10 |
申请人 |
ADCO INDUSTRIES - TECHNOLOGIES, L.P.;ADCO INDUSTRIES-TECHNOLOGIES, L.P. |
发明人 |
DAVIS RAYMOND E.;HAMPTON CLIFTON GLENN |
分类号 |
E06B3/00 |
主分类号 |
E06B3/00 |
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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