发明名称 |
Foldable step stool with leg lock and handle |
摘要 |
A step stool includes a frame including a front leg and a rear leg coupled to the front leg for movement relative to the front leg, a handle supported for pivotable movement on the front leg about a pivot axis, and a retainer coupled to the handle to move therewith about the pivot axis and arranged to trap a portion of the rear leg between the handle and the retainer upon movement of the handle to a predetermined position relative to the rear leg to lock the front leg to the rear leg.
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申请公布号 |
US6390238(B1) |
申请公布日期 |
2002.05.21 |
申请号 |
US20000636440 |
申请日期 |
2000.08.11 |
申请人 |
COSCO MANAGEMENT, INC. |
发明人 |
GIBSON WILLIAM R.;GINER ENRIQUE R.;MORENO-GINER MARIA ANTONIETA |
分类号 |
E06C1/387;E06C1/393;E06C7/00;E06C7/08;E06C7/14;E06C7/50;(IPC1-7):E06C1/00 |
主分类号 |
E06C1/387 |
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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