发明名称 Portable adjustable table
摘要 A portable adjustable table assembly is made of a lightweight tubular construction and provides an extremely wide range of adjustable positions to accommodate persons seated, confined to bed, or standing. The assembly includes a flat U-shaped base, a pair of extensible, telescoping legs extending vertically upward from one end of the base, and a dual axis table assembly including a pair of support arms pivotally attached to the upper ends of the legs and a pair of table arms pivotally attached to the support arms. The table arms may be pivoted between an extended position outwardly of the support arms and a retracted position within the support arms, both of which positions can be utilized to support a table top in a horizontal position. Either or both of the pivotal connections may be provided with bi-directional ratchet assemblies to provide a wide range of angular positions for the table top between the two primary horizontal positions. The entire assembly can folded into a compact stack for ease of storage or transport.
申请公布号 US4938153(A) 申请公布日期 1990.07.03
申请号 US19890322614 申请日期 1989.03.13
申请人 MAES, DANIEL T. 发明人 MAES, DANIEL T.
分类号 A47B23/04 主分类号 A47B23/04
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