Expandable pull rod of luggage

Details Expandable pull rod of luggage Expandable pull rod of luggage

1999-03-13

2000-11-21

Mah, Chuck Y.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Handle, handle component, or handle adjunct

Length adjustable pull handle for luggage or luggage cart

280655, B62B 700, A45C 300

Patent

active

061484776

ABSTRACT:
An expandable pull rod of a luggage is formed of a handle, an adjustment device disposed in the handle, an inner tube fastened with the bottom end of the handle, a first locating element fastened with the inner tube, a first outer tube sleeved over the inner tube such that the first outer tube and the inner tube and securely connected by the first locating element, a second locating element fastened with the bottom end of the first outer tube, and a second outer tube sleeved over the first outer tube such that the first outer tube and the second outer tube are connected by the second locating element. The expansion and the retraction of the expandable pull rod are achieved by the first locating element and the second locating element. By activating the adjustment device, the inner tube and the first outer tube can be fully retracted into the second outer tube.

REFERENCES:
patent: 4256320 (1981-03-01), Hager
patent: 5308103 (1994-05-01), Chin-shung
patent: 5636410 (1997-06-01), Chou
patent: 5694663 (1997-12-01), Tserng
patent: 5704725 (1998-01-01), Horing
patent: 5893196 (1999-04-01), Tserng
patent: 5956807 (1999-09-01), Kuo
patent: 6026543 (2000-02-01), Chen

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