发明名称 |
Door hardware protection device |
摘要 |
A device for protecting door hardware which projects from a planar surface of a door from damage by a cart being moved past the door. The device is a heavy steel bar, rectangular in cross section, which is bent in a U-shape having two legs and a central planar height portion. The bend on each end between the height and the leg has two complementary acute angles to form a 90 DEG bend.
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申请公布号 |
US5934023(A) |
申请公布日期 |
1999.08.10 |
申请号 |
US19970956366 |
申请日期 |
1997.10.23 |
申请人 |
ROCKWOOD MANUFACTURING COMPANY |
发明人 |
GURZENDA, WILLIAM;THOMAS, BOYD |
分类号 |
E04F19/02;E05B1/00;(IPC1-7):E05B1/00 |
主分类号 |
E04F19/02 |
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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