Information
-
Patent Grant
-
6345709
-
Patent Number
6,345,709
-
Date Filed
Friday, June 16, 200024 years ago
-
Date Issued
Tuesday, February 12, 200223 years ago
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Inventors
-
Original Assignees
-
Examiners
Agents
- Christie, Parker & Hale, LLP
-
CPC
-
US Classifications
Field of Search
US
- 190 103
- 190 119
- 190 126
- 190 903
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International Classifications
-
Abstract
A suitcase includes two generally rectangular housing halves, two U-shaped rubber strips, and a zipper unit. Each of the housing halves has first, second, third and fourth sides. The housing halves are interconnected rotatably at the first sides. Each of the rubber strips has an inner side, and an outer side that is fastened to a respective one of the housing halves and that extends along the second, third and fourth sides of the respective one of the housing halves. The zipper unit includes two interengaged zipper halves that are fastened respectively to the rubber strips, and that are covered by the rubber strips, respectively.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The invention relates to a suitcase, more particularly to a suitcase which has two U-shaped rubber strips.
2. Description of the Related Art
A conventional suitcase is usually provided with two circular-cross-sectioned plastic tubes along the peripheries of two side walls thereof in order to enhance the appearance of the suitcase. However the plastic tubes wear easily when hit against or slide across the floor. Furthermore, since the cross-section of the plastic tubes is circular, it is difficult to stitch the plastic tubes onto the suitcase.
SUMMARY OF THE INVENTION
Therefore, the object of the present invention is to provide a suitcase with two U-shaped rubber strips to overcome the aforesaid drawbacks commonly associated with the prior art.
A suitcase according to this invention includes two generally rectangular housing halves, two U-shaped rubber strips, and a zipper unit. Each of the housing halves has first, second, third and fourth sides. The housing halves are interconnected rotatably at the first sides. Each of the rubber strips has an inner side, and an outer side that is fastened to a respective one of the housing halves and that extends along the second, third and fourth sides of the respective one of the housing halves. The zipper unit includes two interengaged zipper halves that are fastened respectively to the inner sides of the rubber strips, and that are covered by the rubber strips, respectively.
BRIEF DESCRIPTION OF THE DRAWINGS
Other features and advantages of the present invention will become apparent in the following detailed description of the preferred embodiment with reference to the accompanying drawings, of which:
FIG. 1
is a schematic side view of the preferred embodiment of a suitcase according to the present invention;
FIG. 2
is a fragmentary perspective view of a rubber strip of the preferred embodiment;
FIG. 3
is a schematic perspective view illustrating how the rubber strip of the preferred embodiment is mounted on the suitcase; and
FIG. 4
is a cross-sectional view of a portion of the preferred embodiment.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to
FIGS. 1
,
2
,
3
and
4
, a suitcase
1
includes two generally rectangular housing halves
11
,
12
, two U-shaped rubber strips
2
and a zipper unit
3
. Each of the housing halves
11
,
12
has first, second, third and fourth sides
13
,
14
,
15
,
16
. The housing halves
11
,
12
are interconnected rotatably at the first sides
13
. Each of the rubber strips
2
has an inner side
211
, and an outer side
212
that is fastened to a respective one of the housing halves
11
,
12
and that extends along the second, third and fourth sides
14
,
15
,
16
of the respective one of the housing halves
11
,
12
. The zipper unit
3
includes two interengaged zipper halves
31
,
32
that are fastened respectively to the inner sides
211
of the rubber strips
2
, and that are covered by the rubber strips
2
. Each of the rubber strips
2
includes an inner strip section
23
, an outer strip section
21
for covering a respective one of the zipper halves
31
,
32
, and a generally L-cross-sectioned connecting strip section
22
that interconnects the inner and outer strip sections
23
,
21
.
Each of the rubber strips
2
has an inner side surface and is formed with an inner slot
24
. The inner slot
24
is defined between the outer strip section
21
and the connecting strip section
22
. The zipper halves
31
,
32
are stitched respectively within the inner slots
24
in the rubber strips
2
. Each of the rubber strips
2
further has an outer side surface formed with an outer slot
25
. The outer slot
25
is defined between the inner strip section
23
and the connecting strip section
22
. The housing halves
11
,
12
are stitched respectively within the outer slots
25
in the rubber strips
2
.
The suitcase
1
of this invention has the following advantages:
(1) When the second, third and fourth sides
14
,
15
,
16
of the housing halves
11
,
12
hit against or slide across the floor, the rubber strips
2
serve as cushions to prevent damage of the suitcase
1
.
(2) The rubber strips can be stitched easily onto the housing halves
11
,
12
and the zipper unit
3
.
While the present invention has been described in connection with what is considered the most practical and preferred embodiment, it is understood that this invention is not limited to the disclosed embodiment but is intended to cover various arrangements included within the spirit and scope of the broadest interpretation so as to encompass all such modifications and equivalent arrangements.
Claims
- 1. A suitcase comprising:two generally rectangular housing halves, each of which has first, second, third and fourth sides, said housing halves being interconnected rotatably at said first sides; two U-shaped rubber strips, each of which has an inner side with an inner side surface formed with an inner slot, and an outer side with an outer side surface formed with an outer slot, within which the respective one of said housing halves is fastened by stitching to a respective one of said housing halves and that extends along said second, third and fourth sides of the respective one of said housing halves; and a zipper unit including two interengaged zipper halves that are fastened by stitching respectively to said inner slot of said rubber strips and that are covered by said rubber strips wherein each of said rubber strips includes an inner strip section, an outer strip section for covering a respective one of said zipper halves, and a generally L-cross-sectioned connecting strip section that interconnects said inner and outer strip sections, said inner slot being defined between said outer strip section and said connecting strip section, said outer slot being defined between said inner strip section and said connecting strip section.
US Referenced Citations (6)