Rotatable drawbar device

Details Rotatable drawbar device Rotatable drawbar device

1998-10-19

2000-01-04

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

16900, A47B 9502

Patent

active

060095989

ABSTRACT:
A rotatable drawbar device has a main seat, a rotating seat, a control device, a ring device, a handle bar, an outer pipe, and an inner pipe. The main seat has an opening, an upper flange, an oblong recess, a circular hole, two oblong holes, a rectangular hole, a T-shaped block, and two axle holes. A push button is inserted in the oblong recess. A block seat is inserted in the rectangular hole. A cover panel covers the block seat. The rotating seat is inserted in the opening. A pivot pin fastens the main seat and the rotating seat. The block seat has a T-shaped recess, two lateral bevels, and two oblong recesses receiving two coiled springs. The handle bar has a neck portion, a hollow interior, two confining plates, and a receiving recess receiving the ring device. The inner pipe is inserted in the outer pipe. An upper end of the inner pipe is inserted in the neck portion. The control device is inserted in the inner pipe.

REFERENCES:
patent: 5547053 (1996-08-01), Liang
patent: 5581847 (1996-12-01), Hsieh
patent: 5615757 (1997-04-01), Chen
patent: 5647095 (1997-07-01), Takimoto
patent: 5713441 (1998-02-01), Chen
patent: 5781964 (1998-07-01), Lin et al.
patent: 5813504 (1998-09-01), Iny et al.

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