Structure for expanding holding capacity of luggage

Details Structure for expanding holding capacity of luggage Structure for expanding holding capacity of luggage

2001-02-21

2002-06-25

Young, Lee (Department: 3727)

Trunks and hand-carried luggage

Hand luggage

Variable volume

C190S107000

Reexamination Certificate

active

06408997

ABSTRACT:

BACKGROUND
1. Field of the Invention
The present invention relates generally to a luggage, and more particularly to structure for expanding the holding capacity of the luggage.
2. Description of Related Art
As shown in
FIG. 1
, a prior art luggage
10
comprises a main body
11
, a cover
12
, and an expansion portion
13
. The expansion portion
13
is located between the main body
11
and the cover
12
in conjunction with a zipper
14
. The holding capacity of the prior art luggage
10
is expanded by unfastening the zipper
14
. The expansion portion
13
is made of a fabric material. The prior art luggage
10
is defective in design because the expansion portion
13
is vulnerable to being torn, and because the expansion of holding capacity of the luggage
10
is limited, and also because the expanded luggage
10
is apt to disfigure.
BRIEF SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide a luggage with a structure for expanding effectively the holding capacity of the luggage.
The luggage of the present invention comprises a main body and a cover body. The main body has a frame which is provided in opposite inner sides thereof with an expansion structure. The expansion structure is formed of two slide rails an expansion board, and two retaining rods. The expansion board is fastened to the cover body frame. The holding capacity of the luggage of the present invention can be adjusted at will.


REFERENCES:
patent: 3447648 (1969-06-01), Schwennicke
patent: 5671831 (1997-09-01), Chiu
patent: 6220411 (2001-04-01), Scicluna et al.
patent: 6305513 (2001-10-01), Lu

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