Collapsible self-returning handle with hideaway linkage

作者: Szabo Marton

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摘要: A collapsible self-returning handle for carrying cases, portable television and radios, electronic test equipment the like in which elongated handgrip is operatively connected to wall of case by links equipped with rolling pins so that raising lowering action smooth relatively noiseless, collapsed position lower edges are against or adjacent attaching wall, brackets received hide-away recesses.

参考文章(2)
Kenneth A Milette, Tim M Uyeda, Retractable handles for luggage cases ,(1967)
Uyeda Tim M, Fujioka Robert K, Luggage handle assembly ,(1966)