Security tag device

Information

  • Patent Grant
  • 6189249
  • Patent Number
    6,189,249
  • Date Filed
    Tuesday, December 16, 1997
    27 years ago
  • Date Issued
    Tuesday, February 20, 2001
    24 years ago
  • Inventors
  • Examiners
    • Brittain; James R.
    • Pilaud; Robert L.
    Agents
    • Patterson, Thuente & Skaar
Abstract
A tamper-proof seal assembly for discouraging and detecting tampering of containers onto which the tamper-proof seal assembly is installed. The container includes a closure assembly. The closure assembly defines an opening. The tamper-proof seal assembly includes a security tag and a button assembly. The security tag includes a flag and a stem. The flag and stem are integral but are easily severable. The button assembly includes an outer button and an inner button. The button assembly is mounted on the container proximate the closure assembly. The stem is inserted through the closure assembly opening and into the button assembly, where the stem is secured against withdrawal by a ratchet.
Description




FIELD OF THE INVENTION




The present invention relates to devices which discourage and detect tampering. More specifically, it relates to an innovative combination in which a security tag and a tag-receiving receptacle are used to maintain a container closure mechanism in a closed configuration until a flag portion of the security tag is separated from the tag stem portion.




BACKGROUND OF THE INVENTION




Security devices for containers are well known. These security devices include various locks and seals. It is frequently desirable for containers to be secured in a closed configuration to discourage or at least detect tampering. While locks for containers are well known, users often find them inconvenient. Seals are well known for use with cargo containers. However, seals usually require specialized tools for installation and removal. Thus, it would be desirable to provide a device which would both discourage and detect tampering of a container, that could be easily used without tools.




SUMMARY OF THE INVENTION




The problems outlined above are in large measure solved by the tamper-proof security tag device in accordance with the present invention. The tamper-proof device hereof is easily installed on containers, such as luggage, which are closed by zippers, hasps and like devices.




Thus, there is provided a security tag assembly adapted for securing a container. The container may include a first member and a second member. The container may further include structure defining an aperture. The second member may be shiftable between an open orientation and a closed orientation relative to the first member. The security tag assembly may include a tag. The tag may include a stem removably receivable through the container second member aperture. The tag may further include a preventer operably coupled to the stem, the preventer not being receivable through the aperture. The security tag assembly may further include a tag receiving assembly. The tag receiving assembly may include a securing element adapted for fixedly, operably attaching the tag receiving assembly to the container first member. The tag receiving assembly may further include a tag receiving fastener for operably, irreversibly receiving the stem therein. The security tag assembly may be configured whereby the stem can be received through the second member aperture and be lockingly received within the tag receiving fastener when the first and second container members are in the closed orientation, such that shifting the first and second container members to the open configuration must be preceded by the severance of the tag.




There is also provided a security tag assembly. The security tag assembly may include a tag and a tag receiving structure. The tag may include a stem with a cross sectional dimension and a preventer with a cross sectional dimension. A longitudinal axis of the stem may be generally transverse to the cross sectional dimensions of the stem and the preventer. The cross sectional dimension of the stem may be less than the cross sectional dimension of the preventer. The tag receiving structure may unidirectionally receive the stem therein. The tag receiving structure may unidirectionally receive a cross sectional dimension less than the cross sectional dimension of the preventer.




There is also provided a method of installing a tamper-proof seal assembly on a container with a closure assembly. The closure assembly may define an opening therein. The method may include the step of mounting a first outer button on a first surface of the container, proximate the closure assembly. The method may further include the steps of providing a tag with a stem and a preventer, and inserting the stem through the opening in the closure assembly, the opening accommodating a passage of a portion of the stem therethrough, the opening not accommodating passage of the keeper. The method may further include the step of mounting a second outer button on a second surface of the container proximate the closure assembly and opposite the first outer button. The step of mounting the first outer button may include mating a first inner button to the first outer button. The method may further comprise the steps of providing a tag with a stem and a preventer, the first and second outer button accommodating an irreversible insertion of the stem, the first and second outer button further not accommodating an insertion of the preventer; irreversibly inserting the stem through the first outer button; and irreversibly inserting the stem into the second outer button.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a perspective view of a container with the tamper-proof assembly of the present invention installed and employed thereon;





FIG. 2

is a fragmentary, enlarged view depicting the closure mechanism of the container of

FIG. 1

with the tamper-proof device of the present invention installed thereon;





FIG. 3

is a fragmentary, side-sectional view of the tamper-proof device, installed on the container;





FIG. 4

is similar to

FIG. 3

, but with the security tag removed from the closure device;





FIG. 5

is an enlarged, fragmentary view similar to

FIG. 2

, with various dimensions depicted thereon;





FIG. 6

is a fragmentary, plan view of another embodiment of the tamper-proof device

FIG. 2

;





FIG. 7

is a cross section of the stem of

FIG. 6

taken along line


7





7


;





FIG. 8

is a fragmentary plan view of still another embodiment of the tamper-proof device of

FIG. 2

;





FIG. 9

is a cross sectional view of the embodiment of

FIG. 8

taken along line


9





9


;





FIG. 10

is a cross sectional view of an alternate embodiment of the tamper proof device of

FIG. 3

;





FIG. 11

is a plan view of the tip of the shank of the embodiment of

FIG. 10

taken along lines


11





11


;





FIG. 12

is a cross sectional fragmentary view of yet another embodiment of the temper proof device of

FIG. 3

installed on a hinged container; and





FIG. 13

is a side plan view of the aperature device of FIG.


12


.











DETAILED DESCRIPTION OF THE DRAWINGS




Comprehension of the present invention can be gained through reference to the drawings in conjunction with a thorough review of the following explanation. In order to facilitate a full appreciation of the invention, an overview of the preferred embodiment is initially provided. The overview is followed by more detailed explanation.




A container, specifically a piece of luggage, employing a tamper-proof seal assembly in accordance with the present invention is depicted in the figures. The tamper-proof seal assembly operates in cooperation with closure devices such as the zipper of

FIG. 1

, or the hinged opening assembly depicted in

FIGS. 6

,


8


.




Referring to the figures, container


10


may be a suitcase, a valise, a briefcase, or the like. Tamper-proof seal assembly


38


is installed on container


10


. Container


10


includes closable luggage members


14


,


18


. Of course, one or more luggage members may be included in the closable containers of the present invention. Each closable luggage member


14


,


18


includes a plurality of panels


22


, at least one peripheral member


26


, opening


30


and, closure assembly


34


. In this embodiment, panels


22


are made of flexible materials with a desired degree of stiffness. Also in this embodiment, peripheral member


26


is bonded to each of two panels


22


about their peripheries. Bonding of peripheral member


26


to panels


22


may be accomplished by sewing, stitching, or other means known to the art. Opening


30


is present within one of panels


22


. However, opening


30


could also be present within peripheral member


26


.




Exemplary closure assembly


34


extends across opening


30


. Closure assembly


34


is a zipper in this embodiment. Closure assembly


34


, in turn, includes chain


42


and closure mechanism


46


. Chain


42


includes upper face


50


and lower face


54


. Upper face


50


and lower face


54


each include a tape member


58


and a number of teeth


62


. Teeth


62


are bonded to tape member


58


by means known to the art. Closure mechanism


46


includes slide


66


, shackle


70


, and pull tab


74


. Slide


66


displays upper surface


75


. Shackle


70


extends above upper surface


75


. Shackle


70


, in turn, defines opening


76


therewithin. Pull tab


74


is a generally planar member in this embodiment and defines openings


78


,


82


. Slide


66


functions to close and open closure assembly


34


by interlocking and separating opposing teeth


62


. Opening


78


allows pull tab


74


to be affixed to shackle


70


. As seen in

FIG. 5

, dimension


84


is the maximum span of opening


82


.




Returning to

FIGS. 2-5

, tamper-proof seal assembly


12


includes security tag


88


and button assembly


90


. Security tag


88


, in turn, includes stem


94


and flag (or preventer)


96


. Stem


94


may be envisioned as including longitudinal axis


98


, cross sectional dimension


100


and length


101


. Cross sectional dimension


100


may be generally transverse to longitudinal axis


98


. In this embodiment, stem


94


displays first side


102


and second side


104


and terminates distally from flag


96


in tip


105


. In this embodiment, tip


105


is generally rounded. Ribs


106


may be defined on first side


102


and extend generally transversely to longitudinal axis


98


. Ribs


106


are generally serrate in cross section. Apices of ribs


106


may be angled generally toward flag


96


.




Exemplary planar flag


96


is rectangular in geometry. However, various geometries for flag


96


such as circular, diamond, and square are within the scope of this invention. Dimensionally flag


96


may be envisioned as including cross sectional dimension


108


and length


110


. Lengths


101


and


110


combine to form a total length


111


for security tag


88


in this embodiment. Cross section


108


may be generally transverse to longitudinal axis


98


. Cross section


108


represents the longest dimension of flag


96


which is generally transverse to longitudinal axis


98


. However, if flag


96


is attached to a site on stem


94


other than an end, cross section


108


would also include any maximum dimension of flag


96


which is generally transverse to longitudinal axis


98


. In this embodiment flag


96


extends from an end of stem


94


. However, flag


96


may be attached to stem


94


at a point other than an end thereof.




Optionally present on flag


96


is an indicia display means such as space


112


. Space


112


or other indicia display means may be used advantageously for labeling stem


94


with identification, destination, or other desired information. Space


112


may also include other means for displaying indicia such as a liquid crystal display (LCD). If present, the LCD may be in communication with an electromagnetic receiver. Alternately, space


112


may be used to affix various labels preprinted with information. Security tag


88


may include a range of colors. These colors may be considered to be included in the indicia display means. In this invention the term color includes the optical properties described as clear, translucent, opaque and black. Moreover, flag


96


may assume a plurality of geometric shapes as discussed below. These shapes are included in indicia display means as well.




Stem


94


is an elongate member and is integral with flag


96


in this embodiment. Stem


94


may have a generally constant width. Exemplary fatigue score


114


represents a constricted, generally linear portion extending between stem


94


and flag


96


. However, fatigue score


114


also includes other embodiments such as perforations.




In this embodiment, flag


96


is approximately 12 mm in width and about 26 mm in length. Stem


94


is approximately 5 mm in width and 48 mm in length. Security tag


88


in this embodiment is approximately 1 mm in thickness. Security tag


88


may be made of an artificial resin. However, other materials such as paperboard may be acceptable.




Button assembly


90


includes outer button


120


and inner button


122


. Outer button


120


includes base portion


124


, shank


126


, and covering member


128


. Outer button


120


is frusto-spherically shaped in this embodiment. Base portion


124


displays upper surface


130


, lower surface


132


, and side surface


134


and defines tunnel


136


. Insert


138


is disposed in a central portion of tunnel


136


. Although insert


138


is a separate piece in this embodiment, insert


138


may be integrally formed with base portion


124


as well. Ratchet


140


extends from an interior surface of insert


138


. In this embodiment, ratchet


140


extends from a bottom portion of insert


138


at an angle between about 20° and 45° therefrom. Shank


126


extends generally from a central portion of lower surface


132


. Shank


126


terminates in tip


142


. In this embodiment, a plurality of annular ribs


144


are defined on shank


126


. Annular ribs


144


are generally serrate in cross section. Other attachment alternatives to shank


126


include screws, adhesives, and rivets. If assembly


12


is a display assembly, a suitable attachment includes a magnet.




Inner button


122


displays inner surface


148


, outer surface


150


, and side surface


152


. Exemplary inner button


122


further defines bore


154


in a generally central portion thereof. In this embodiment, constriction


156


is present at the base of bore


154


, proximate inner surface


148


. As in the case of outer button


120


, exemplary inner button


122


is frusto-conical in shape as well.




Button assembly


90


may be made of a stiff synthetic resin. In the present embodiment, base portion


124


is approximately 22 mm in diameter, has a maximum thickness of about 7 mm and a minimum thickness of approximately 3 mm at its periphery. Shank


126


is approximately 7 mm in length and 5 mm in diameter. Ribs


144


are approximately 2 mm in length. Shank


126


may be formed separately from outer button


120


. If so, a basal portion of shank


126


is embedded within outer button


120


. The basal portion of shank


126


embedded within outer button


120


is approximately 14 mm in diameter and 4 mm in thickness in this embodiment.




To install tamper-proof seal assembly


12


, a circular opening is made in panel


22


. This circular opening should be situated such that button assembly


90


is proximate opening


82


of pull tab


74


when closure assembly


34


is in a closed configuration. Shank


126


is then pushed through the circular opening in panel


22


. If shank


126


is made of a sufficiently rigid material, shank


126


may be used directly to pierce panel


22


. Outer button


120


is then rotated until ratchet


140


points away from pull tab


74


. Inner button


122


is then installed on the opposite side of panel


22


. To install inner button


122


, bore


154


is aligned with shank


126


. Outer button


120


and inner button


122


are then pressed together, thereby forcing shank


126


into bore


154


and annular ribs


144


through constriction


156


. Shank


126


is thus securely held within bore


154


by the cooperation of ribs


144


and constriction


156


. An adhesive may also be applied to respective surfaces


132


,


148


, of outer button


120


and inner button


122


further securing them in place.




In use, the tamper-proof seal assembly is installed as described above. Security tag


88


is installed by inserting stem


94


through opening


82


. Alternatively, stem


94


may be inserted through opening


76


. Stem


94


is further inserted through tunnel


136


. During insertion, ribs


106


repeatedly engage and displace the tip of ratchet


140


. Stem


94


is thus inserted until stem


94


is snugly against pull tab


74


. In this position, stem


94


may not be withdrawn from tunnel


136


due to the orientation of ratchet


140


against a rib


106


. Thus, ratchet


140


accommodates an irreversible insertion of stem


94


. The present tamper-proof seal assembly is now installed. To remove the tamper-proof seal assembly, flag


96


is grasped and bent away from, then toward pull tab


74


repeatedly. After a series of bendings, flag


96


will separate from stem


94


along fatigue score


114


in the direction of arrow


158


. Stem


94


may now be withdrawn from tunnel


136


by pulling separated stem


94


away from pull tab


74


in the direction of arrow


160


.




Two alternate embodiments to tamper-proof seal assembly


12


are depicted in

FIGS. 6-9

. Referring to

FIG. 6

, two panels


162


and


166


cooperate to partially define a cavity for storing luggage, files, or other desired materials. Panels


162


and


166


are hinged apart when opened. Another closure assembly, hasp


170


, is installed on panel


162


. Hasp


170


includes a plate


174


mounted on a hinge


178


. Hinge


178


, in turn, is affixed to plate


179


. Plate


179


is affixed to panel


162


. Plate


174


spans portions of panels


162


,


166


. Defined within plate


174


is slot


182


. Staple


186


is affixed to panel


166


and extends through slot


182


when plate


174


is in a closed position. Outer button


120


′ and inner button


122


(not shown) are installed on panel


166


as described above such that outer button


120


′ is proximate to plate


174


and such that ratchet


140


is oriented away therefrom. Security tag


192


includes circular flag


194


and stem


196


. Exemplary stem


196


is triangular in cross section as seen in FIG.


7


. Ribs may be present on one or more surfaces of stem


196


. Tunnel


136


′ of outer button


120


′ is triangular in cross section to accommodate stem


196


. Ratchets (not shown) may be extend from the sides forming tunnel


136


′.




Still another embodiment of tamper-proof seal assembly


12


is depicted in

FIGS. 8

,


9


and includes staple


198


, button assembly


199


and security tag


200


. Staple


198


is affixed to panel


162


. Button assembly


199


is affixed to panel


166


as described above. In this embodiment, security tag


200


includes diamond-shaped flag


202


and cylindrical stem


204


, as shown in FIG.


9


. The tunnel present within button assembly


199


is circular in cross section (not shown) to accommodate this confirmation. A series of annular ribs (not shown) may extend around the circumference of stem


204


.




Tamper proof seal assembly


210


is depicted in

FIGS. 10

,


11


as being mounted on panel


22


. Tamper-proof seal assembly includes button assembly


212


and security tag


214


. Button assembly


212


further includes outer button


216


and inner button


218


. Ratchet


220


may be disposed proximate an upper portion of outer button


216


in a similar manner as previously discussed ratchet embodiments. Tunnel


222


may also be defined in outer button


216


as in previous embodiments as well. In contrast to previous embodiments ratchet


220


includes a multiplicity of ribs


224


when viewed cross sectionally. Ribs


224


will be more fully discussed below.




Exemplary shank


230


extends from a lower surface of outer button


216


. Distal portion


231


of shank


230


terminates in pointed tip


232


. Distal portion


231


tapers away from tip


232


and terminates proximally in a multiplicity of flange extensions


234


. Shank


230


defines first recessed portion


236


proximal to flange extensions


234


and second recessed portion


238


proximal to first recessed portion


236


.




Inner button


218


defines bore


248


in such a way that a plurality of annular ribs


250


extend inwardly therefrom. Bore


248


is also defined such that annular constriction


252


is present proximate a basal portion within bore


248


.




Security tag


214


may be constructed in a similar manner as security tag


88


and thus includes stem


94


and flag


96


. A multiplicity of ribs


106


may be present on a surface of stem


94


. Other features present on security tag


88


may be present on tag


214


as well.




In use, button assembly


212


is mounted on panel


22


by using shank


230


to pierce the material of which panel


22


is made. Tip


232


is then aligned with bore


248


and forced therewithin. Flanges


234


cooperate with annular ribs


250


to secure shank


230


within bore


248


. Security tag


214


may be inserted into tunnel


222


in such a manner that ribs


106


on stem


94


engage ribs


224


on ratchet


220


. Ribs


106


,


224


may be formed such that each rib includes a vertical and a slanted side when viewed in cross section. Ribs


106


,


224


are ideally constructed such that they slidingly mesh when tag


214


is inserted within tunnel


222


. Vertical sides of ribs


106


,


224


are formed such that they will be proximate to corresponding slanted sides with respect to flag


96


. Because of the relative orientations of the vertical and slanted sides of ribs


106


,


224


, security tag


214


may be irreversibly inserted into tunnel


222


.





FIGS. 12

,


13


depict another embodiment of the security tag assembly of the present invention. Exemplary security tag assembly


260


is mounted on container


262


. Security tag assembly


260


may include button assembly


212


and holder


266


. Holder


266


, further includes outer button


268


and inner button


270


. Outer button


268


includes upper portion


272


and shank


274


. Upper portion


272


, in turn, includes basal portion


280


and lip portion


282


. Basal and lip portions


280


,


282


cooperate to define bore


284


. Shank


274


and inner button


270


may be constructed in a similar manner as any skank and inner button embodiment discussed above.




Container


262


may include container portions


290


,


292


. Portions


290


and


292


may be hingeably joined as known in the art opposite assembly


260


. In use, button assembly


212


and holder


266


are installed on container


262


in a similar manner as described for other embodiments of the present invention. However, stem


94


of tag


214


is passed through bore


284


before being inserted into tunnel


222


. Ideally, flag


96


will not pass through bore


284


. Thus, container


262


is sealed thereby such that opening container


262


must require severing stem


94


and is therefore readily detectible.




The cross sectional dimension (maximum width)


108


of any of the flags depicted herein exceeds opening (maximum opening width)


84


of pull tab


74


. Dimension (maximum opening width)


84


may be present within opening


82


or be defined by staples


186


,


198


. Moreover, dimension


100


of any stem described herein may be less than dimension


108


and is accommodated within tunnel


136


. The maximum length


101


of any stem described herein is sufficient to enable the stem to extend through opening


82


or the openings defined by staples


186


,


198


and through any of the tunnels described herein.




Mounting and use of these embodiments would be straight forward in view of the descriptions of the mounting and use of tamper-proof assembly


12


.




Because numerous modifications may be made of this invention without departing from the spirit thereof, the scope of the invention is not to be limited to the embodiments illustrated and described. Rather, the scope of the invention is to be determined by appended claims and their equivalents.



Claims
  • 1. A security tag assembly adapted for use with a container, the container having a first member and a second member including structure defining an aperture, said second member shiftable between an open orientation relative to said first member and a closed orientation relative to said first member, comprising:a tag including a stem and a preventer, the stem removably receivable through said container second member aperture; and the preventer being operably coupled to the stem, said preventer being not receivable through said aperture; and a tag receiving assembly including a securing element and a tag receiving fastener, the securing element adapted for fixedly, operably permanently attaching said tag receiving assembly to said container first member; and the tag receiving fastener having an aperture for operably, irreversibly receiving said stem therethrough, said stem being unidirectionally removable from said receiving assembly only after severence of said preventer from said stem.
  • 2. A security tag assembly for securing the closure of a first member relative to a second member, comprising:a first tag including a stem with a cross sectional dimension, and a preventer for operable engagement with said second member, with a cross sectional dimension, a longitudinal axis of the stem being generally transverse to the cross sectional dimension of said stem and the cross sectional dimension of said preventer, the cross sectional dimension of said stem being less than the cross sectional dimension of the preventer; and a tag receiving structure for unidirectionally receiving said stem therethrough, the tag receiving structure further configured to be fixedly, operably, permanently attached to said first member independent of the receipt of said stem within said tag receiving structure.
  • 3. The security tag assembly of claim 2, the tag receiving structure including a ratchet.
  • 4. The security tag assembly of claim 2, the tag receiving structure further comprising an outer button.
  • 5. The security tag assembly of claim 4, the outer button further comprising means for attachment.
  • 6. The security tag assembly of claim 5, the outer button attachment means comprising a shank extending from the outer button.
  • 7. The security tag assembly of claim 4, the tag receiving structure further comprising an inner button with means for engaging the outer button.
  • 8. The security tag assembly of claim 7, the outer button engaging means comprising a bore defined by the inner button and an annular ratchet defined by a constriction of the bore.
  • 9. The security tag assembly of claim 2, the preventer further comprising means for displaying indicia.
  • 10. The security tag assembly of claim 9, the indicia displaying means selected from the group consisting of an erasable exterior surface, a pre-printed exterior surface, an exterior surface accommodating the markings of a marking instrument, a surface accommodating affixation of a pre-printed label, an image, a liquid crystal display, a flat exterior surface, and any combination thereof.
  • 11. The security tag assembly of claim 2, further comprising a second tag, the first tag including a first color and the second tag including a second color.
  • 12. The security tag assembly of claim 2, further comprising a second tag including a preventer, the preventer of the first tag with a first geometry and the preventer of the second tag with a second geometry.
  • 13. The security tag assembly of claim 2, the first tag further comprising means for separating the preventer from the stem, the separating means disposed between the preventer and the stem.
  • 14. The security tag assembly of claim 13, in which the separating means is selected from the group consisting of a scoring, a perforation, a constriction, and any combination thereof.
  • 15. The security tag assembly of claim 2, the stem further comprising a plurality of ribs disposed on a surface of the stem, the ribs extending generally transversely to a stem longitudinal axis.
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