发明名称 |
Adjustable table with worksurface having write-on surface adapted for use as projection screen |
摘要 |
A portable table including a vertically adjustable upright support, a worksurface connected to the upright support and a one-way locking apparatus engagable with the upright support for locking the upright support in a vertically adjustable position. While the one-way locking apparatus is engaged, the upright support is only upwardly vertically adjustable. The one-way locking apparatus disengages from the upright support when the upright support is fully extended and reengages with the upright support when the upright support is lowered to a lowest vertical position.
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申请公布号 |
US6354227(B1) |
申请公布日期 |
2002.03.12 |
申请号 |
US20000481191 |
申请日期 |
2000.01.11 |
申请人 |
STEELCASE DEVELOPMENT CORPORATION |
发明人 |
FELDPAUSCH THOMAS G.;KEANE JAMES P.;WELLER GEORGE V.;NIEWIADOWSKI MITCHELL;BRANC JOSEPH R. |
分类号 |
A47B37/02;A47B85/06;(IPC1-7):A47B37/00 |
主分类号 |
A47B37/02 |
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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