发明名称 |
Door lock having disengages outer lever handle when in the locked condition and means to bias the handle toward horizontal position |
摘要 |
A drive element in this lock pushes a radially directed outward finger out of its longitudinal slot in the outer tubular spindle to disengage the outer handle from the latch so that the handle free-wheels. Spring means in the outer handle rose returns the handle to its normal horizontal position when the handle is released. The handle is preferably in lever form.
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申请公布号 |
US4920773(A) |
申请公布日期 |
1990.05.01 |
申请号 |
US19880153215 |
申请日期 |
1988.02.08 |
申请人 |
YALE SECURITY INC. |
发明人 |
SURKO, JR., WALTER E. |
分类号 |
E05B65/06;E05B3/00;E05B13/10;E05B55/00;E05B55/06 |
主分类号 |
E05B65/06 |
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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