发明名称 |
Portable hand hold device |
摘要 |
A hand hold device (A) includes a housing (10) having a hand hold (14) and clamping brackets (32,34) for grasping and handling an object. A drive includes drive lever (23), spur gear (22), and rack gears (24,26) carried on rods (24a, 26a) for moving the clamping brackets. A lock includes ratchet gear (40) and pawl (42) biased between lock and unlock positions by a cantilever spring (46,48) and moved by handle (54). Compliant grip pads (32b, 34b) provide compliance to lock, unlock, and hold an object between the clamp brackets.
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申请公布号 |
US4968077(A) |
申请公布日期 |
1990.11.06 |
申请号 |
US19890363819 |
申请日期 |
1989.06.09 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR NATIONAL AERONAUTICS AND SPACE ADMINISTRATION |
发明人 |
REDMON, JR., JOHN W.;MCQUEEN, DONALD H.;SANDERS, FRED G. |
分类号 |
B25B5/06;B25B9/00;B65G7/12 |
主分类号 |
B25B5/06 |
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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