Retractable laundry suspension rod

作者: Shan-Kuai Liang

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摘要: A laundry suspension rod includes an inner and first second outer tubes. The extension portion extending therefrom to which suit hangers or the like are removably attached. C-shape restraining member is fixedly mounted each of two ends a has pair parallel stripe formed on peripheral wall thereof for slidably receiving therebetween. Each tubes end telescopically end. stop in open end, slot being defined having cross-section same as that rod, thereby allowing extend through slide along rod. movable between fully extended position where contacts with associate retracted reaches tube.

参考文章(5)
Charles H. Hardison, Self-locking adjustable cargo beam ,(1991)
Zoppelt Samuel, Adjustable supporting bar ,(1946)
Russell Pernice, Detachable hook bar for vehicles ,(1966)
Fernando Guerrero, Charles E. Geltz, Expander mechanism for telescoping tubes ,(1988)