FIELD OF THE INVENTION
[0001] This invention relates to the protection of valuables and more particularly, but
not exclusively, to the protection of banknotes inside a container such as a cassette
of an automatic teller machine (ATM) by marking the banknotes to render them unusable.
BACKGROUND TO THE INVENTION
[0002] Methods and apparatus for the protection of banknotes inside a cassette of an ATM
or inside a so-called cross-pavement container is well-known and widely used.
[0003] ATMs are used to dispense banknotes to the public. Containers (cassettes) filled
with banknotes are loaded into the ATMs so that the banknotes can be dispensed to
the public using bank cards or inputs on a keyboard. Unfortunately, although ATMs
are fortified and protected, they are vulnerable to explosive attack. Explosives such
as dynamite or other solid explosives or solids used in mining for rock breaking and
the like, are employed to great effect. In addition, gaseous compositions are increasingly
being used. For example, acetylene gas from a gas bottle may be introduced into an
ATM. The gas mixes with oxygen in the atmosphere and, at a critical gas concentration,
the mixture can be ignited to release a substantial explosive force. These explosives
are used, literally, to blast an ATM apart and, when this occurs, banknotes in the
containers or cassette can be accessed or the banknotes are released when the container
or cassette are destroyed by the explosion.
[0004] It is not feasible to prevent an explosive attack for the initiative to use an explosive
applied by the perpetrator. An attempt has been made to negate the success of this
type of attack by including, between the banknotes, at regular intervals, sachets
formed from a soft plastics material. Each sachet is sealed and contains a marking
ink. An objective in this respect is that at least one sachet will be broken in case
of an explosive shock wave and the ink therein will be released at least on to some
of the banknotes which are adjacent the sachet. The banknotes thus marked with the
ink is then rendered unusable.
[0005] Another method to counter-attack includes the use of a fully automated electronic
system which monitors the ATM and an associated bank note cassette. Ink is released
upon sensing an unwarranted intrusion of the ATM or bank note cassette. Although the
system is effective in countering physical attacks or break-ins of the ATM machine,
the efficacy is reduced in an explosive attack and often the system is destroyed before
dye or ink can be released onto the banknotes or warning signals can be sent to the
device that releases or causes the release of the ink. Such a system is also relatively
expensive to install and maintain.
[0006] It has also been proposed to attach ink filled plastic material bottles on the inside
of the lids of these banknote carrying cassettes. The design of these bottles is critical
as they need to rupture in case of an explosion but must remain intact under normal
use, especially when the cassettes are handled during normal operation such as the
removal and replacement thereof. This approach, however, is only effective in case
of solid explosives exceeding a critical level of explosion power, not in case of
attacks wherein gaseous compositions are used.
OBJECT OF THE INVENTION
[0007] It is an object of this invention to provide a protection means and a protection
method of the type described above.
SUMMARY OF THE INVENTION
[0008] In accordance with this invention there is provided a protection means or protection
device comprising a marking fluid container containing a marking fluid and a fragmentation
object that breaks into fragments in case of an explosion.
[0009] There is provided for the fragments of the fragmentation object to pierce the marking
fluid container in case of an explosion.
[0010] The protection device is for the protection of valuables inside a container such
as banknotes in a cassette of an automatic teller machine.
[0011] A further feature of the invention provides for the fragmentation object to be an
elongate sheet; alternatively, to be shaped complementary to an outer surface of the
fluid container. As a further alternative, the fragmentation object is formed by a
support supporting the marking fluid container. As yet a further alternative, the
protection device does not include a fragmentation object, however, still including
a support supporting the marking fluid container and being provided with apertures
allowing the marking fluid to spill onto the valuables upon rupture of the marking
fluid container in case of an explosion.
[0012] There is provided for the marking fluid to be an ink, a gas or the like.
[0013] A still further feature of the invention provides for the fragmentation object to
be a glass sheet.
[0014] There is also provided for the marking fluid container to be a rigid plastics material
container or bottle; alternatively, for the marking fluid container to be a flexible
plastics material container.
[0015] More specifically there is provided for the marking fluid container to be a plastics
material bag such as a sachet.
[0016] There is still further provided for the marking fluid container to be supported in
a support means having apertures there through.
[0017] The protection device may include a single or a multiple number of marking fluid
containers.
[0018] The support means also acts as a guide means to guide banknotes in a container in
which the protection means is installed.
[0019] A yet further feature of the invention provides for the protection means to be attached
inside a lid of a cartridge in which banknotes are stored.
[0020] The fragmentation object may be attached to at least part of the fluid container;
alternatively, the fragmentation object is attached to an inside of the lid with a
shock absorbent attachment means.
[0021] Optionally, the support is integrally formed with a lid of the container in which
the protection device is installed. Here, an outer surface of the container lid may
be provided with an entrance opening for inserting a marking fluid container.
[0022] There is provided for the shock absorbent attachment means to be attached on the
inside of the lid of a bank note cartridge, for the fragmentation means to be attached
thereto, for the support means to be attached over the shock absorbent attachment
means and the fragmentation means and for the marking fluid container to be carried
and supported inside the support means without being attached to either the support
means or the fragmentation device.
[0023] The protection device may consist of passive elements only.
[0024] According to a further aspect, an automatic teller machine (ATM) is provided, comprising
a cassette fillable with banknotes and a protection device being installed in the
cassette.
[0025] This invention extends to protection method comprising the steps of:
- providing a fragmentation object in close proximity to a marking fluid container filled
with a marking fluid; and
- allowing the fragmentation object to fragment and for a fragmentation of the fragmentation
device to pierce the marking fluid container in case of an explosion.
[0026] A further step of the protection method includes mounting the fragmentation object
on a shock absorbent attachment means.
[0027] A still further step of the protection method includes supporting the marking fluid
container inside a support means which support means is attached to the inside of
a lid of a container so that the marking fluid container rests, in use, on an inner
surface of the support means operatively underneath and in close proximity to the
fragmentation object.
[0028] The invention also relates to a method for the protection of valuables inside a container,
the method comprising the steps of:
- providing a marking fluid container containing a marking fluid to spill onto the valuables
upon rupture of the marking fluid container in case of an explosion, and
- providing a support supporting the marking fluid container. Further, the method may
include the step of:
- causing fragmentation objects to pierce the marking fluid container in case of an
explosion.
[0029] These and other features of invention are described in more detail below.
BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Embodiments of the invention is described below, by way of example only, and with
reference to the drawings in which:
Figure 1 shows a perspective view of a container for carrying banknotes, with protection
means according to a first embodiment of the invention in a lid thereof;
Figure 2 shows a perspective view of a lid of the container of figure 1 with the protection
means attached therein;
Figure 3 shows the same view as that of figure 2 but with part of the protection means
in exploded view;
Figure 4 shows an operatively underside perspective view of the protection means of
figures 1 to 3;
Figure 5 shows an exploded view of the protection means of figures 1 to 4;
Figure 6 shows an operatively upper perspective view of the protection means of figures
1 to 5;
Figure 7 shows a perspective exploded view of a second embodiment of protection means
according to the invention in which supports thereof have clips for engaging with
formations on the inside of a lid of a cassette;
Figure 8 shows a perspective view of the protection means of figure 7 in which the
supports are engaged with formations on the lid, and
Figure 9 shows a schematic top view of a third embodiment of protection means according
to the invention, in a flat state prior to bending.
DETAILED DESCRIPTION OF THE DRAWINGS
[0031] With reference to the drawings, a container for banknotes is generally indicated
by reference numeral 1.
[0032] The protection means includes, in the embodiment shown in Fig. 1-8, two marking fluid
containers 7 and two fragmentation objects 8.
[0033] The protection means are attached on the inner operatively underside surface of a
lid 4 of a container 1 having a main container section or cartridge 2 for storing
banknotes 3, as is known in the art.
[0034] The marking fluid containers are elongate flexible plastics material bags or sachets
with recesses to accommodate mounting screws as explained in further detail below.
The sachets can be made from flexible plastics material such as polyethylene, e.g.
Low Density Polyethylene, LDPE. The flexible wall made from the plastics material
may have a thickness allowing the sachets to rupture upon the occurrence of an explosion,
e.g. ranging between circa several tens to circa hundreds of micrometers, e.g. circa
100 micrometers.
[0035] Preferably, the sachet has a design such that, e.g. depending on size and/or geometry
of the sachet, type and/or thickness of wall material and/or type and amount of marking
fluid, the plastics material ruptures in a more or less uniform way in case of an
explosion, allowing the marking fluid to leave the sachet with minimal flowing resistance,
in a relatively short time window and/or in multiple directions. The sachet may rupture
between opposing ends and along a major portion of a sachet portion between said ends.
As an example, the sachet may tear from one end to the opposing, other end. Further,
the sachet may partially or completely crumble or disintegrate, releasing the marking
fluid.
[0036] A sachet may contain an amount of marking fluid, e.g. a volume ranging from circa
450 ml to circa 600 ml. However, a sachet may contain an amount of marking fluid more
than 600 ml, e.g. 800 ml or less than 450 ml, e.g. 300 ml.
[0037] The protection means may include a single or a multiple number of marking fluid containers.
Preferably, the shape and/or size of the marking fluid containers are designed to
match a geometry of the container, especially to a lid of the container in which the
protection means are installed.
[0038] The marking fluid containers fit into support grids 5 which are elongate and U-shaped
in cross section so that when the supports are attached to an operatively inner surface
of the lid 4, the marking fluid containers are held in the U-shaped supports without
being attached thereto.
[0039] The supports 5 are perforated and include holes for receiving fastening means in
the form of screws or bolts 6 there through. The screws pass through the holes of
the supports 5, through the recesses of the marking fluid containers and terminate
in complementary receiving means into which they are screwed.
[0040] Soft material thick adhesive strips 9 are attached to the inner surface of the lid,
operatively above the marking fluid containers. These strips 9 are thick and soft
enough to absorb shock through normal use of the container and lid.
[0041] Fragmentation objects in the form of glass sheets are attached to the adhesive strips
so that the glass sheets located operatively above the marking fluid containers, preferably
without touching them.
[0042] With the lid closed over the cartridge 2, an underside surface of the supports 5
ensures that the banknotes are securely and snugly pushed down into the cartridge
2, as is known in the art.
[0043] With reference to figures 7 and 8, the supports 5 have clip formations 10 at their
ends for engaging with engagement formation is 11 inside of a lid. The clips 10 terminating
resiliently movable ends 12 for engaging with the engagement formation is 11 as is
shown in figure 8. In other words, the ends 12 are forced operatively inwards and
then released once the support position so that the ends 12 engage behind a side of
the engagement formation is 11.
[0044] In use, the protection means is installed in a lid as described above with the marking
fluid containers resting freely within the U-shaped support grids 5. In case of an
explosion, the glass sheets will fragment and fragmentation is thereof will travel
towards the marking fluid containers and peers the marking fluid containers. The marking
fluid containers may, by themselves, without the assistance of the fragmentation objects
rupture thus causing the ink thereinto spill onto the banknotes 3 there below. However,
the fragmentation objects are included to ensure a more complete destruction and rupturing
of the marking fluid containers. This, in turn, ensures a more effective spillage
of the ink inside the marking fluid containers onto the banknotes there below thus
rendering most, if not all, of the banknotes unusable.
[0045] In a specific embodiment, the support 5 is integrally formed with the lid 4 of the
container 1 in which the protection means are installed. Then, the support 5 and the
lid 4 form one piece, and can be manufactured and mounted to the container 1 as a
single piece. In an embodiment, the support 5 and the lid 4 surround a chamber wherein
the marking fluid container or marking fluid containers 7 can be placed, preferably
by inserting the marking fluid containers 7 through a single or multiple number of
entrance openings in the outer surface of the container lid 4. During use of the protection
means and the container with valuables, the entrance openings can be closed, e.g.
by moving a movable cover such as a lid element in front of the individual entrance
openings.
[0046] The support 5 itself can be formed as a single unit for supporting a single or a
multiple number of marking fluid containers. Alternatively, the support 5 may include
a multiple number of separate support units each of the separate support units supporting
a single or a multiple number of marking fluid containers 7. The Support units can
be mounted to each other or to another unit such as the lid 4 of the container 1.
In the embodiments shown in Fig. 1-8 the support 5 includes two separate support units
5 each supporting a single marking fluid container 7. As a further example, the support
5 can be formed as a single support unit having two or more cages, e.g. parallel to
each other, each cage supporting one or more marking fluid containers 7. It is noted,
however, that the cages can be placed in another position and/or orientation with
respect to each other, e.g. along sides of a polygon.
[0047] Figure 9 shows a schematic top view of a third embodiment of protection means according
to the invention, in a flat state, prior to bending. Here, the protection means include
a support 5 formed as a single support unit forming, after bending, two elongate cages
15, 16 placed in a mainly parallel position, next to each other. Further, the support
unit 5 includes an intermediate support element 17 defining an offset distance between
the cages 15, 16 and provided with holes 18 for fixation to a lid 4 of a container
for carrying valuables such as banknotes.
[0048] In the shown embodiment, the cages 15, 16, formed after bending, are mainly box shaped
each having a bottom surface 19, 20 facing, during use, away from the lid 4, said
bottom surface 19, 20 each being provided with apertures 21, 22 allowing the marking
fluid to spill onto valuables in the container. The cages 15, 16 further each have
two short side surfaces 23a,b, 24a,b and two long side surface 25a,b, 26a,b bounding
the interior space or chamber in the cage 15, 16 in directions D1, D2 lateral to a
plane P wherein the lid 4 mainly extends. At least one of the short or long side surfaces
23-26 can be provided with additional apertures 28a,b allowing the marking fluid to
flow outwardly from the cage 15, 16 in case of an explosion. Generally, each of the
side surfaces 23-26 can be provided with or without apertures.
[0049] The intermediate support element 17 can be mounted to the lid 4 prior to or after
inserting one or more marking fluid containers in the cages 15, 16. As an example,
fixation can be carried out using screws penetrating through the holes 18 in the intermediate
support element 17 and into the lid 4. It is noted that the fixation of the intermediate
support element can be performed using additional or alternative connection means
such as a glue. The fixation can be permanently or temporarily, in the latter case
the content of the cage 15, 16 can be replaced. Further, openings in the lid 4 can
be provided, in front of the cages 15, 16, for removing and/or inserting marking fluid
containers.
[0050] The support 5 of the protection means is shown, in Fig. 9, in a flat state, prior
to a bending process resulting in the box-shaped structure. Prior to bending, the
support 5 is provided with folding lines for facilitating a bending process. Along
a first folding line B1, B1' the corresponding case 15, 16 is bent downwardly with
respect to the intermediate support element 17. Further, the bottom surface 19, 20
is bent upwardly with the respect to the corresponding long side surface 25b, 26b
next to the intermediate support element 17, along a second folding line B2, B2',
and the corresponding further long side surface 25a, 26a, as well as the corresponding
short side surfaces 23a,b, 24a,b can be bent upwardly with respect to the corresponding
bottom surface 19, 20, along a third, fourth and fifth folding line B3, B3', B4, B4',
B5, B5', thereby forming the box shaped structure of the support 5. In Fig. 9, the
support 5 is shown without corresponding marking fluid containers.
[0051] In this respect it is noted that, in an embodiment, the support 5 may form fragmentation
objects in case of an explosion, e.g. by splintering. Then, fragmentation objects
of the support 5 pierce the marking fluid container 7 or marking fluid containers
7 thereby allowing the marking fluid to flow through apertures in the support grids
5 to spill onto the valuables in the container 1 in which the protection means or
protection device is installed.
[0052] In a specific embodiment, the protection device does not include a glass sheet or
another separate fragmentation object. Then, the marking fluid containers may rupture
by themselves and/or by fragmentation objects from a splintering support 5 in case
of an explosion.
[0053] It is envisaged that the protection means described herein will be convenient to
use in that it provides a simple solution in cases where an ink container may not
rupture to a required extent. The design of the marking fluid container or ink container
becomes less critical and may make the protection means more reliable than existing
systems and methods. The protection device may consist of passive elements only, i.e.
without electronic equipment, providing a robust and reliable protection.
[0054] It will be appreciated by those skilled in the art that the invention is not limited
to the precise details as described herein without departing from the scope of the
invention.
1. Protection device for the protection of valuables inside a container, the protection
device comprising a marking fluid container containing a marking fluid, the protection
device further comprising a support supporting the marking fluid container, the support
being provided with apertures allowing the marking fluid to spill onto the valuables
upon rupture of the marking fluid container in case of an explosion.
2. Protection device according to claim 1, wherein the marking fluid container is a flexible
plastics material bag or sachet.
3. Protection device according to claim 2, wherein the flexible plastics material is
Low Density Polyethylene, LDPE.
4. Protection device according to claim 2 or 3, wherein the flexible wall of the marking
fluid container has a thickness ranging between circa several tens to circa several
hundreds of micrometers so as to allow the bag or sachet to rupture by itself upon
the occurrence of an explosion.
5. Protection device according to any of the preceding claims, wherein the support are
U-shaped in cross section holding the marking fluid container, the marking fluid container
preferably being held in the support without being attached thereto.
6. Protection device according to any of the preceding claims, further arranged for causing
fragmentation objects to pierce the marking fluid container in case of an explosion.
7. Protection device according to claim 6, wherein the support forms fragmentation objects
in case of an explosion.
8. Protection device according to claim 6, further comprising a separate fragmentation
object arranged to pierce the marking fluid container in case of an explosion.
9. Protection device according to claim 8, wherein the separate fragmentation object
is an elongate sheet such as a glass sheet and/or is shaped complementary to an outer
surface of the marking fluid container.
10. Protection device according to any of the preceding claims, further comprising a multiple
number of marking fluid containers.
11. Protection device according to any of the preceding claims, wherein the support is
arranged for attachment to an inside of a lid of the container in which the protection
device is installed.
12. Protection device according to any of the preceding claims, wherein the support is
integrally formed with a lid of the container in which the protection device is installed,
wherein an outer surface of the container lid is preferably provided with an entrance
opening for inserting a marking fluid container.
13. Protection device according to any of the preceding claims, further comprising shock
absorbent attachment means attaching the fragmentation object to the lid.
14. Automatic teller machine, comprising a cassette fillable with banknotes and a protection
device according to any of the preceding claims, the protection device being installed
in the cassette.
15. A method for the protection of valuables inside a container, the method comprising
the steps of
- providing a marking fluid container containing a marking fluid to spill onto the
valuables upon rupture of the marking fluid container in case of an explosion,
- providing a support supporting the marking fluid container.