发明名称 Adjustable height tray table
摘要 An adjustable height tray table is disclosed having supporting legs which are not permanently secured to the tray, whereby the tray may be removed from the supporting legs and used separately or independently as a serving tray. Adjustment of the height is effected without the use of tools or supplementary fasteners. Indicia are provided on the tray for enabling the user of the tray table to quickly and easily adjust the table to the desired height. Leg assemblies are provided with areas or means which enable the legs to be coordinated with elements of the tray for enabling the desired height to be quickly and easily attained. The tray is provided with locator members which enable the tray to be adjusted to a plurality of selected heights.
申请公布号 US4168669(A) 申请公布日期 1979.09.25
申请号 US19780920282 申请日期 1978.06.29
申请人 TRANSCO PLASTICS CORPORATION 发明人 ARNOFF, PHILIP J.
分类号 A47B3/12;A47B9/16;(IPC1-7):A47B9/16 主分类号 A47B3/12
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