发明名称 |
DUAL SAFETY-EDGE FOR AN OVERHEAD DOOR |
摘要 |
<p>A door assembly comprising a door body having a bottom edge is disclosed. Th e door body is selectively movable up and down to open and close an opening. T he door assembly further comprises a safety edge attached to the bottom edge of the door body, the safety edge being an extrudate extruded from a deformable material and comprising a first and second chamber formed in integrated cooperative redundancy in the extrudate, wherein the first chamber comprises a first sensor body and the second chamber comprises a second sensor body, eac h sensor being responsive to an impact.</p> |
申请公布号 |
CA2456710(A1) |
申请公布日期 |
2003.04.03 |
申请号 |
CA20022456710 |
申请日期 |
2002.08.05 |
申请人 |
RYTEC CORPORATION |
发明人 |
DELGADO, JOE M.;KONETZKI, JEFFREY;GREGORIOU, DANIEL J. |
分类号 |
E05F15/00;(IPC1-7):E05F15/00 |
主分类号 |
E05F15/00 |
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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