Not applicable.
Not applicable.
Not applicable.
This section is intended to introduce various aspects of the art, which may be associated with exemplary embodiments of the present disclosure. This discussion is believed to assist in providing a framework to facilitate a better understanding of particular aspects of the present disclosure. Accordingly, it should be understood that this section should be read in this light, and not necessarily as admissions of prior art.
This invention relates generally to the field of cigarette boxes, particularly those of the hinged-lid type. More specifically, the invention relates to cigarette boxes having improved structure for preserving freshness of the contents.
Cigarette packs are marketed in different embodiments. The conventional structure of a cigarette pack includes a small box, which may be either a so-called soft box or a hard box. Such boxes form a housing for a plurality of cigarettes, such as 20 cigarettes, and may be fabricated from either a cellulosic material or a synthetic material such as plastic.
Cigarettes have a shelf life. Unfortunately, many cigarettes are not consumed until after extended periods of storage, transportation and retail presentation. In some cases, particularly where cross-country or international transportation is involved, a package of cigarettes may not be consumed for many weeks or even months after manufacture and packaging.
A box of cigarettes is generally good for a period of about one year from the date of manufacture (unless vacuum sealed in freezer storage, which is uncommon). After that one year, cigarettes will become stale and lose flavor. This is because the individual cigarettes become dry and brittle due to the evaporation of aromatic oils. Some stores and individuals use humidors that control humidity to preserve moisture and freshness of tobacco, but these generally are not used for off-the-shelf cigarettes. Further, humidors do not help tobacco packages while they are in transit.
To help maintain freshness, cigarette boxes are typically enwrapped by an outer wrapping made of a plastic foil. Such an outer wrapping keeps air and moisture out of the interior of the box. Cigarette boxes frequently also include an inner lining, which is fabricated from tin or other metal material. Thus, a multi-layer structure is provided to help maintain freshness of the tobacco products therein. Unfortunately, once the package is opened the seal offered by the outer wrapping is lost and the cluster of cigarettes is exposed to ambient conditions. This accelerates the drying of the cigarettes and the loss of aromatic oils.
Several patents have issued in the field of cigarette packaging. One example is U.S. Pat. No. 4,961,496 issued in 1990. This patent is entitled “Cigarette Pack, Especially Hinge-Lid Box.” This package includes a deformable partition within the box, the partition creating an inner waste compartment for the placement of used or partially-used cigarettes. This reduces the likelihood that smoked cigarettes would be tossed away in public streets. The '496 patent is not directed to preserving freshness of the tobacco contents other than the incidental effect of the partition preventing used cigarettes from contacting unsmoked ones.
Another example is U.S. Pat. No. 4,664,310 entitled “Blank for Parallelepipedal Boxes or Box Elements.” The '310 patent offers a “blank” for forming a parallelepipedal box for holding cigarettes. The box is constructed with a removal strip in such a manner that parallel tear lines extend through three connected wall sections of the blank. The patent is not directed towards increasing shelf life of the tobacco contents.
A need exists for an improved cigarette package that extends the shelf life for cigarettes or other smoke tobacco products. A need further exists for a cigarette package that, in one embodiment, does not rely upon a mechanical connection or a friction fit for securing a hinged lid to the box, but relies solely upon a releasable adhesive connection.
An improved cigarette package is first provided. In one embodiment, the cigarette package first comprises a container. The container serves as a housing for a plurality of cigarettes. In one aspect, the housing is fabricated from a compliant synthetic material such as a plastic material. In another aspect, the housing is fabricated from a rigid cellulosic material. In either aspect, the housing is a rectangularly-shaped outer container formed from a blank, and is configured to closely hold a plurality of cigarettes.
The package also includes a lid. The lid is pivotally connected to the container proximate an upper end. Opening and closing the lid provides selective access and closure to the container.
The package further includes an inner layer of foil. The inner foil layer is configured to reside along an inner surface of the container. The inner layer of foil is fabricated from a metallic material that maintains a generally air-tight and moisture-proof environment for the container, thereby holding in aromatic oils and moisture. In one embodiment, the layer of foil comprises aluminum, tin, nickel, or combinations thereof.
The package additionally includes a tab. The tab extends up from a back side of the container and resides along an inner surface of the lid. The tab is also fabricated from a moisture-proof material to increase the life of the cigarettes when the cigarettes are placed inside the box and the lid is in its closed position.
The package additionally includes a substrate. The substrate resides at least along an inner surface of the lid, and is also preferably fabricated from a moisture-proof material. The substrate includes an adhesive material applied along a distal end of the substrate as a coating. Preferably, the substrate comprises a cellulosic material or a plastic material, with the adhesive material applied as a coating thereon. For this reason, the substrate may be referred to as a “sticker.” Closing the lid causes the sticker to attach to a portion of the inner layer of foil along a front of the housing.
In one embodiment, a body of the substrate resides between the tab and the lid. The distal end of the substrate extends beyond the tab and along the inner surface of the lid. In one aspect, the sticker arrangement extends the life of the cigarettes by up to 20 or, more preferably, up to 30% or, more preferably still, greater than 40%.
In one aspect, the cigarette package further comprises an exterior layer of water-resistant foil. The exterior layer resides around the container. The exterior foil layer is preferably fabricated from a transparent, flexible polycarbonate material.
In any arrangement, the substrate comprises a distal end having a contour that matches an upper contour of a front surface of the container. In addition, the tab comprises a distal end having a contour that matches an upper contour of the front surface of the inner lining. This enables a one-step closure and seal for the cigarette package.
A method of sealing a cigarette package is also provided herein. The method first includes providing a package of cigarettes. The package is designed in accordance with the packaging described above, in its various embodiments.
The method also includes:
opening the lid;
removing a cigarette from the container; and
moving the lid from an open position to a closed position to both close and seal the cigarette package in one step.
A method for assembling a cigarette package is also provided herein. The method first includes providing a blank of material to serve as an inner layer of foil. Preferably, the blank of material that serves as the inner layer of foil is fabricated from a moisture and aroma proof material, such as aluminum, tin, nickel or combinations thereof.
The method also includes providing a blank of material to serve as a container. The blank includes a lid portion. The container serves as a housing for a plurality of cigarettes. In one aspect, the housing is fabricated from a compliant synthetic material such as a plastic material. In another aspect, the housing is fabricated from a rigid cellulosic material. In either aspect, the housing is a rectangularly-shaped outer container formed from a blank, and is configured to closely hold a plurality of cigarettes.
The method additionally includes providing a blank of material to serve as a tab. The tab is also fabricated from a moisture-proof material.
The method further includes providing a blank of material to serve as a substrate. Preferably, the substrate comprises a distal end having an adhesive material placed thereon.
The method also comprises adhering the blank of material that serves as the inner layer of foil to an inner surface of the container. The method then includes folding the blank of material that serves as the container, along with the adhered inner layer of foil, to form a rectangular housing. The method still further includes folding the blank of material that serves as the container to create a hinged lid.
The method additionally comprises adhering the substrate to an inner surface of the lid. In one aspect, a body of the substrate resides between the tab and the lid, and the distal end of the substrate extends beyond the tab and along the inner surface of the lid. In this way, a one-step closure and seal system for the cigarette package, with the system being designed to increase the shelf life of the cigarettes when the cigarettes are placed inside the box, when the lid is closed at the top end. In one aspect, the system with the one-step adhesive substrate extends the life of the cigarettes, calculated from when the consumer first opens the package, by up to 20% or even up to 40%.
The method also includes placing a plurality of cigarettes into the housing, and releasably sealing the hinged lid to an outer front surface of the container.
Optionally, the method further comprises providing a water-resistant foil material, and wrapping the container with the water-resistant foil material to provide a moisture barrier. The exterior foil layer is preferably fabricated from a transparent, flexible polycarbonate material.
So that the present inventions can be better understood, certain drawings, charts, graphs and/or flow charts are appended hereto. It is to be noted, however, that the drawings illustrate only selected embodiments of the inventions and are therefore not to be considered limiting of scope, for the inventions may admit to other equally effective embodiments and applications.
As used herein, the term “blank” refers to a substrate that is folded along designated lines to form a three-dimensional object.
The inventions are described herein in connection with certain specific embodiments. However, to the extent that the following detailed description is specific to a particular embodiment or a particular use, such is intended to be illustrative only and is not to be construed as limiting the scope of the inventions or claims.
The container 110 has a lower end 112 and an upper end 114. A lid 115 is hingedly connected to the container 110 at the upper end 114. A hinge line is shown at 116. The lid 115 is movable from an open position wherein in a cigarette 150 may be accessed, to a closed position wherein the lid 115 seats on a shoulder 118. It is observed that while closing the lid 115 may limit contact of the cigarettes 150 with the air, it does not provide a moisture barrier or an air tight seal.
First,
It is also noted that a front portion 215B of the lid 215 is seen in
Additional details of the package 200 are presented in
Also visible in
Also visible (at least partially in
Along the blank material of
Finally,
An area 235 of the substrate 230 is coated with an adhesive material. Coated area 235 lands on the front portion 225 of the lining 220 when the lid 215 is moved to its closed position. In this way, the lid 215 may beneficially be closed and sealed in one step.
First,
It is also noted that a front portion 415B of the lid 415 is seen in
Additional details of the package 400 are presented in
Also visible in
Also visible (at least partially in
Along the blank material of
Finally,
An area 435 of the substrate 430 is coated with an adhesive material. Area 435 lands on the front portion 425 of the lining 420 when the lid 415 is moved to its closed position. In this way, the lid 415 may be closed and sealed in one step.
For both
A method of sealing a cigarette package is also provided herein. The method first includes providing a package of cigarettes. The packaging is designed in accordance with the packages 200, 400 described above, in their various embodiments.
The method also includes
opening the lid;
removing a cigarette from the container; and
moving the lid from an open position to a closed position to both close and seal the cigarette package in one step.
A method for assembling a cigarette package is also provided herein. The method first includes providing a blank of material to serve as an inner layer of foil. Preferably, the blank of material that serves as the inner layer of foil is fabricated from a moisture-proof material, such as aluminum, tin, nickel or combinations thereof.
The method also includes providing a blank of material to serve as a container. The blank includes a lid portion. The container serves as a housing for a plurality of cigarettes. In one aspect, the housing is fabricated from a compliant synthetic material such as a plastic material. In another aspect, the housing is fabricated from a rigid cellulosic material. In either aspect, the housing is a rectangularly-shaped outer container formed from folding the blank, and is configured to closely hold the plurality of cigarettes.
The method further includes providing a blank of material to serve as a sticker. Preferably, the sticker comprises a body having a distal end. The sticker further comprises an adhesive material placed along the distal end. Preferably, the sticker is fabricated from a cellulosic material. The distal end of the sticker is preferably configured to closely follow the edges of the inner layer of foil material at the front of the container, so that a greater degree of insulative preservation is provided within the container.
The method also comprises adhering the blank of material that serves as the inner layer of foil to an inner surface of the container. The method then includes folding the blank of material that serves as the container, along with the adhered inner layer of foil, to form a rectangular housing for a plurality of cigarettes. The method still further includes folding the blank of material that serves as the container to create a hinged lid.
The method additionally comprises adhering an inner surface of the sticker to an under-surface of the lid. The material is designed to increase the shelf life of the cigarettes when the cigarettes are placed inside the box, when the lid is closed at the top end. In one embodiment, the sticker comprises aluminum, tin, nickel, or combinations thereof. The sticker enables a one-step closure and seal for the cigarettes.
The method also includes placing a plurality of cigarettes into the housing, and releasably sealing the hinged lid to an outer front surface of the container.
Optionally, the method further comprises providing a water-resistant foil material, and wrapping the container with the water-resistant foil material to provide a moisture barrier.
As can be seen, an improved cigarette package is provided herein. The cigarette package operates to extend the life of a conventional package of cigarettes by at least 20% to 40%. While it will be apparent that the inventions herein described are well calculated to achieve the benefits and advantages set forth above, it will be appreciated that the inventions are susceptible to modification, variation and change without departing from the spirit thereof.
Number | Date | Country | |
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62089331 | Dec 2014 | US |