Collapsible luggage trolley

Details Collapsible luggage trolley Collapsible luggage trolley

1996-10-16

1997-06-17

Johnson, Brian L.

Land vehicles

Wheeled

Extensible

2806551, 190 151, 190 18A, B62B 112

Patent

active

056391099

ABSTRACT:
A collapsible luggage trolley includes a pair of outer tubes, a pair of inner tubes respectively telescopically received in the outer tubes, a telescopic device which allows telescopic movements of the inner tubes in the outer tubes, and a control device. The control device includes a slide button for manual operation, a pivotal block securely attached to and thus pivotally actuatable by the slide button, two latch members attached to the pivotal block for releasably engaging with one of upper and lower engaging holes of the associated inner tubes.

REFERENCES:
patent: 5127664 (1992-07-01), Cheng
patent: 5374073 (1994-12-01), Hung-Hsai
patent: 5447217 (1995-09-01), Chou
patent: 5458020 (1995-10-01), Wang
patent: 5459908 (1995-10-01), Chen
patent: 5464244 (1995-11-01), Tsai
patent: 5522615 (1996-06-01), Kazmark, Jr. et al.
patent: 5584097 (1996-12-01), Lu

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