Envelopes – wrappers – and paperboard boxes – Paperboard box – A sidewall includes a folded lateral extension of an...
Reexamination Certificate
2001-11-30
2002-05-21
Elkins, Gary E. (Department: 3727)
Envelopes, wrappers, and paperboard boxes
Paperboard box
A sidewall includes a folded lateral extension of an...
C220S007000, C220S692000, C229S913000
Reexamination Certificate
active
06390359
ABSTRACT:
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates generally to an article-holding box, and more particularly to a corner structure of the article-holding box.
2. Description of Related Art
As shown in
FIG. 1
, a prior art corner structure of the article-holding box comprises one end of a side plate
10
, one end of another side plate
11
, a folded edge
12
of the one end of the side plate
10
, a lashing member
13
, and a plurality of rivets
14
. The two adjoining ends of the two side plates
10
and
11
are held together by the lashing piece
13
in conjunction with the rivets
14
. In general, the article-holding box has four corners. In light of the structural complexity of the prior art corner structure, the prior art article-holding box is not cost-effective at best.
BRIEF SUMMARY OF THE INVENTION
The primary objective of the present invention is to provide an article-holding box with four corner structures which are simple in construction and are cost-effective.
In keeping with the principle of the present invention, the foregoing objective of the present invention is attained by a corner structure comprising two adjoining ends of two side plates of the box. The adjoining ends are provided with means to fasten together the two adjoining ends.
The features and the advantages of the present invention will be readily understood upon a thoughtful deliberation of the following detailed description of the present invention with reference to the accompanying drawings.
REFERENCES:
patent: 964396 (1910-07-01), Colle et al.
patent: 1486513 (1924-03-01), Craig
patent: 2200320 (1940-05-01), Zalkind
patent: 3759600 (1973-09-01), MacDonald
patent: 6142365 (2000-11-01), Breitbach
patent: 6155444 (2000-12-01), Liu
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