U.S. patent number 3,754,642 [Application Number 05/173,421] was granted by the patent office on 1973-08-28 for waterproof container for perishable products.
Invention is credited to David L. Stidolph.
United States Patent |
3,754,642 |
Stidolph |
August 28, 1973 |
WATERPROOF CONTAINER FOR PERISHABLE PRODUCTS
Abstract
A waterproof container for shipping perishable products such as
cut flowers and for displaying such products for sale or inspection
after they arrive at their destination. The body and cover of this
container are each made of one piece of wax impregnated cardboard
or corrugated paper stock scored along fold lines so that both body
and cover are easily folded into shape. Suitable fastening means
are provided to hold these in their folded shapes. The cover is
also provided with scoring lines at predetermined areas thereof
where holes are to be formed therethrough for receiving the bunches
of flowers after they have been delivered to their destination. The
cut stems of the flowers are inserted into the cover holes and
extend into the body of the container which is provided with a
predetermined amount of water of sufficient depth so that the
bottom portions of the cut flowers are immersed therein to keep the
flowers fresh while they are displayed for sale.
Inventors: |
Stidolph; David L. (Salinas,
CA) |
Family
ID: |
22631938 |
Appl.
No.: |
05/173,421 |
Filed: |
August 20, 1971 |
Current U.S.
Class: |
206/752; 206/423;
47/41.01; 47/84; 206/763; 47/41.11; 206/811 |
Current CPC
Class: |
B65D
5/244 (20130101); B65D 85/505 (20130101); B65D
5/5286 (20130101); Y10S 206/811 (20130101) |
Current International
Class: |
B65D
5/24 (20060101); B65D 5/20 (20060101); B65D
5/44 (20060101); B65D 5/52 (20060101); B65D
85/50 (20060101); B65d 005/50 (); B65d
085/00 () |
Field of
Search: |
;47/34.11,41,41.11
;206/45.14,46PL,46L,DIG.9,DIG.15 ;229/3.1,31FS,51D |
References Cited
[Referenced By]
U.S. Patent Documents
Foreign Patent Documents
|
|
|
|
|
|
|
45,870 |
|
Jun 1899 |
|
DD |
|
1,495,596 |
|
Sep 1967 |
|
FR |
|
432,899 |
|
Aug 1935 |
|
GB |
|
Primary Examiner: Ross; Herbert F.
Assistant Examiner: Lipman; Steven E.
Claims
What I claim is:
1. A waterproof container for shipping and displaying perishable
products such as cut flowers or the like, the combination
comprising a box body of substantially waterproof material for
receiving and transporting a predetermined quantity of perishable
products arranged in bunches with the cut ends of the products in
each bunch being adjacent to each other, a seperate cover for said
box body closing said body while said products are being
transported, said cover having a predetermined number of scored
areas whereby holes may be formed at these areas, each of said
holes receiving at least one of the bunches of perishable products
removed from said box after said products are delivered to their
destination, said bunches being held in said holes in erect
position, said box body receiving a predetermined quantity of water
with the cut ends of said products supported in said holes in said
cover and being immersed in said water in display position.
2. A waterproof container for shipping and displaying perishable
products such as cut flowers or the like, the combination as set
forth in claim 1, said box body being substantially rectangular
configuration and said cover fitting over the open top of said box,
said scored areas of said cover being arranged in rows and said
scored areas being well spaced so that the cut flowers erected in
bunches in said holes have the flower ends thereof spread for the
display and viewing thereof.
3. A waterproof container for shipping and displaying perishable
products such as cut flowers or the like, the combination as set
forth in claim 1, further characterized in that said scored areas
are each provided with cuts radiating from the center which is
uncut and the boundary of each area is defined by scoring
facilitating folding therealong whereby applying pressure
selectively to each area tears the uncut center thereof prior to
folding the area along the boundary scoring to form a hole
corresponding to the area.
Description
DESCRIPTION OF THE INVENTION
This invention relates to a container for shipping and displaying
perishable products such as cut flowers.
An object of this invention is to provide an improved container for
shipping and displaying perishable products such as cut flowers,
said container being constructed so that it may be economically and
efficiently manufactured and also serves to display the products in
an effective and attractive manner after they have been delivered
to their destination.
Another object of this invention is to provide an improved combined
shipping and display container for perishable products such as cut
flowers, said container being made of waterproof corrugated
cardboard to receive the perishable products during shipment and to
receive a quantity of water in which the cut ends of the products
are immersed when the products are erected for display
purposes.
Still another object of this invention is to provide an improved
combined shipping and display container for perishable products
such as cut flowers, said container being provided with a cover
having scored areas at which holes may be punched therethrough for
receiving the stems of the cut flowers whereby the flowers may be
supported erect and displayed in an effective and attractive
manner.
Other and further objects of this invention will be apparent to
those skilled in the art to which it relates from the following
specification, claims and drawing.
In accordance with this invention there is provided an improved
container which is folded from a blank in such a way as to provide
a watertight and rugged container that is useful both for shipping
and displaying perishable products such as cut flowers, celery,
asparagus and the like. Both the body and cover of the container
are made of wax impregnated corrugated paperboard, for example, so
that the container is substantially waterproof and may also be used
for holding a predetermined quantity of water as well as reduce
evaporation from the perishable products such as cut flowers during
shipment thereof. Predetermined spaced areas of the cover are
provided with scoring which defines holes that are to be punched
through the cover for receiving the stems of cut flowers that are
to be displayed. Thus, after the flowers are delivered at their
destination they are removed and a predetermined quantity of water
is placed into the container. Holes are punched in the scored areas
of the container cover and the flower bunches are inserted into
these holes so that the cut ends of the flower stems are immersed
in the water in the container whereby the flowers are kept fresh
while they are on display. This container is also made watertight
so that water may be placed therein or a quantity of ice may be
placed therein to refrigerate or cool the products therein. It is
obvious that other perishable products such as cut celery
asparagus, etc., may be shipped and displayed in this improved
container.
Further details and features of this invention will be set forth in
the following specification, claims and drawing in which
briefly:
FIG. 1 is a plan view of the cardboard forming the body of this
container, said body being provided with score lines along which
folds are made to erect the body into its box configuration;
FIG. 2 is a perspective view of the container partially broken away
to show the perishable articles positioned therein and also to show
the end construction of the body;
FIG. 3 is another perspective view showing the container with
bunches of flowers positioned in holes formed into the cover
thereof so that the flowers are held erect for display
purposes;
FIG. 4 is a detail view of an area of the cover scored so that a
hole may be punched therethrough;
FIG. 5 is a detail view of the cover area shown in FIG. 4 showing
the hole actually punched therethrough; and
FIG. 6 is a fragmentary view showing an end portion of the
container illustrating how an end fold of the container may be
gripped for lifting.
Referring to the drawing in detail, reference numeral 10 designates
the blank of the container body which is made of corrugated
cardboard impregnated with wax or the like to make it substantially
waterproof. The blank 10 is provided with two score lines 11 and 12
which run the length of the blank and are parallel to the long
sides thereof. Score lines 11 and 12 define the side panels 13 and
14, respectively, of the container. Score lines 15 and 16 are
provided in the end portions of the blank 10 and are parallel to
the short sides thereof. End panels 17 and 18 are defined on the
end portions of the body by the score lines 15 and 16,
respectively.
The body of the container may be formed by first erecting the side
panels 13 and 14 by folding the blank along score lines 11 and 12,
respectively, and thereafter erecting the end panels 17 and 18 by
folding the blank along score lines 15 and 16, respectively. If the
panels 13 and 14 are erected first then the blank is folded along
the lines 11, 11a, 11b-12, 12a and 12b. Thereafter in erecting the
end panels 17 and 18 pressure must be exerted on the bottom areas
of these panels 17 and 18 to lift them into their erected
position.
In applying pressure on the bottom area of the panel 17 the blank
folds along score lines 15, 15a and 15b and at the same time
folding takes place along score lines 17a and 17b and the folds
along score lines 11b and 12b are reversed. Likewise, when pressure
is exerted on the bottom of side panel 18 to produce folding along
the score lines 16, 16a and 16b, folding also takes place along
score lines 18a and 18b while the folds along the score lines 11a
and 12a are reversed.
During the erecting of the end panel 17 triangular panel 19 is
tucked under the triangular panel 20 as score line 12b is erected
to be adjacent to score line 15a being at the same time triangular
panel 21 is tucked under triangular panel 22 and score line 11b is
moved adjacent to score line 15b. Similarly, when end panel 18 is
erected triangular panel 23 is tucked under triangular panel 24 and
score line 12a is moved adjacent to score line 16a. At the same
time triangular panel 25 is tucked under triangular panel 26 and
score line 11a is moved adjacent to score line 16b.
The edge portions of the end panels are then stapled together by
wire staples such as the staples 26 shown in FIG. 2 holding the
edge portions of panel 17 fastened to triangular panels 19, 20, 21
and 22. The other end panels 18, 23, 24, 25 and 26 are likewise
fastened together. Wooden braces 10a are placed between the side
panels 13 and 14 and they are attached to these panels by nails or
the like. Triangular panel 22 is fastened on the outer sides of
triangular panel 20 and end panel 17 so that suitable space is
provided between the panel 22 and panel 17 to provide a finger grip
as shown in FIG. 6 whereby the container may be readily lifted and
handled. A similar finger grip is provided on the other end of the
carton.
A cover 28 is provided to this container and this cover is also
made of corrugated cardboard impregnated with wax or similar
material to make it substantially waterproof. Cover 28 is provided
with an apron 29 which is adapted to enclose the upper portions of
the body when the cover is applied thereto. Cover 28 is provided
with scored areas 30 to 35, inclusive, so that these areas may be
readily punched inward to provide holes through the cover after the
container has been used for shipping a predetermined number of
bunches of cut flowers.
When the cut flowers 36 are brought to their destination the cover
28 is removed from the container. Holes are then punched through
the cover 28 in the scored areas 30 to 35, inclusive. To facilitate
punching these holes these areas are provided with cuts 37 which
radiate from a central uncut part 39. Score lines 38 are provided
around each of these areas. When pressure is exerted on the top of
the area the central uncut portion 39 tears and the triangular
parts of the area fold downward on score lines 38 as shown in FIG.
5 to provide a relatively large hole through the cover. Six such
holes are shown provided in the cover 28 as shown in FIG. 3.
However, a greater or lesser number may be provided as desired. The
bunches of flowers 36 are then withdrawn from the container and
inserted into the holes formed in the cover.
Each bunch 36 is provided with a cellophane wrapper 40 which holds
the cut flowers in the bunch in predetermed shape. After the cut
flowers are removed from the container a predetermined quantity of
water is placed therein as indicated at 41 in FIG. 3. The cover 28
is placed on the container and the bunches of flowers are inserted
into the holes provided in the top 28 so that the bottom portions
of the flower stems are immersed in the water to keep the cut
flowers fresh and display them in an effective and attractive
manner to prospective customers.
This container may be made waterproof by lining the interior of the
body and cover with plastic such as vinyl or by impregnating the
interior surfaces thereof with plastic which may be sprayed on said
surfaces. Also while FIG. 2 of the drawings show the cut flowers as
lying flat therein during shipping, certain cut flowers may be
shipped positioned upright in the container. If desired, the cut
ends of the flowers may be immersed in water during shipment when
the flowers are upright.
Mixed loads of perishable products may be placed into the
container, particularly if the products are upright therein and the
products shipped by the most economical means such as, surface
transports or bulk refrigerated mixed commodity loads. Thus such
perishable products may reach markets, under refrigeration, that
are not now reached except by air transport.
While I have shown and described a preferred form of the invention,
it will be understood that the invention is capable of variation
and modification from the form shown so that the scope thereof
should be limited only by the proper scope of the claims appended
hereto.
* * * * *