发明名称 |
Hand rail and wall bumper structure |
摘要 |
This invention relates to a new combination of a wall supported hand rail having as a part thereof and depending therefrom a plate member forming a bumper to protect the adjacent wall surface from being marred or otherwise damaged by engagement of manually moved vehicles such as laundry carts or food tray cabinets as in a hospital corridor.
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申请公布号 |
US4078773(A) |
申请公布日期 |
1978.03.14 |
申请号 |
US19770771203 |
申请日期 |
1977.02.23 |
申请人 |
ELLINGSON, JR., CHESTER W. |
发明人 |
ELLINGSON, JR., CHESTER W. |
分类号 |
E04F11/18;(IPC1-7):E04H17/14 |
主分类号 |
E04F11/18 |
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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