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EP 2 629 866 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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31.08.2016 Bulletin 2016/35 |
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Date of filing: 18.10.2011 |
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International Patent Classification (IPC):
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International application number: |
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PCT/DK2011/050394 |
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International publication number: |
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WO 2012/052028 (26.04.2012 Gazette 2012/17) |
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A TOY BUILDING SET
SPIELZEUGBAUKASTEN
JEU DE CONSTRUCTION
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Designated Contracting States: |
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AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL
NO PL PT RO RS SE SI SK SM TR |
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Priority: |
21.10.2010 DK 201000958
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Date of publication of application: |
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28.08.2013 Bulletin 2013/35 |
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Proprietor: LEGO A/S |
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7190 Billund (DK) |
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Inventor: |
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- HØHRMANN PEDERSEN, Frank
DK-6600 Vejen (DK)
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Representative: Guardian
IP Consulting I/S |
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Diplomvej, Building 381 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK) |
| (56) |
References cited: :
EP-A1- 0 413 379 WO-A1-91/02632 CA-A1- 2 337 238
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EP-B1- 1 146 942 WO-A2-2010/112001 KR-B1- 100 937 354
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
|
FIELD OF APPLICATION OF THE INVENTION
[0001] The present invention relates to a toy building set according to claim 1.
STATE OF THE ART
[0002] EP patent no. 1 146 042 discloses a toy building set comprising at least one building element having a surface
on which at least two coupling studs are arranged that extend from the surface, and
wherein those coupling studs are configured in a pattern by which there is an mutually
fixed distance between adjacent coupling studs. This toy building set also comprises
a further element in the form of a motor.
[0003] Perforators for punching holes in paper, foil, fabric and other sheet materials are
known today in many configurations. Such perforators can be used in connection with
toy building sets of the above-mentioned type with the purpose of building a given
structure by use of a plurality of building elements that are interconnected by use
of the coupling studs on the building elements, and wherein, on such structure, sheets
of paper and the like sheet material can be mounted if, by means of the perforator,
one or more holes have been punched through which the coupling studs can be introduced
to the effect that the sheet of paper will, after having been mounted on the coupling
studs of a given building element, be secured in an efficient manner thereon when
another building element is mounted on the same coupling studs.
[0004] Toy building sets often containing building elements with more than one coupling
stud, today, a perforator is known having an associated template which, along with
the perforator, can be used to ensure that the individual holes are punched at the
same mutual distance as the distance between two adjacent coupling studs on the building
elements.
OBJECT OF THE INVENTION
[0005] In the light of this, it is the object of the present invention to provide a toy
building set by which it is considerably easier to punch holes in eg a sheet of paper,
to the effect that it is subsequently easier to mount that sheet on a given structure
built from several of the building elements forming part of the toy building set.
[0006] This is accomplished in that the perforator comprises at least two punching tools
arranged at a distance from each other to the effect that there is a clearance between
the outer faces of two adjacent punching tools that corresponds to or is smaller than
the clearance between two adjacent coupling studs on the building element.
[0007] Thereby it is enabled that it is possible to simultaneously punch at least two holes
at the correct mutual distance to the effect that it is thereby considerably easier
to mount the sheet on a building element having a given number of coupling studs.
[0008] By a preferred embodiment of the invention, the perforator comprises four punching
tools arranged in a square pattern. Thereby it is possible to punch, in one and the
same operation, four holes at precisely the correct distance to the effect that a
building element having four coupling studs can easily be arranged in the same pattern.
[0009] The term "square pattern" is intended to designate, in this context, that the holes
and the coupling studs are arranged at the corners of a square, but the same principle
may apply if the holes and the coupling studs are arranged at the corners of a rectangle,
a trapeze, a triangle, or another pattern.
[0010] It is possible to configure the perforator in such a way that the perforator is configured
such that each individual punching tool in the perforator has such expanse that makes
it possible, in each hole that can be punched by means of the perforator, to introduce
two or more coupling studs. According to a preferred embodiment, however, the punching
tools are configured such that they precisely punch a hole of such expanse that it
allows only one coupling stud to be introduced into the hole to the effect that the
number of holes that can be punched by the perforator corresponds precisely to the
number of coupling studs on the building element.
[0011] In this context, both the coupling studs and the punching tools conveniently have
a circular cylindrical cross section with essentially the same diameter.
[0012] According to a preferred embodiment, the perforator is moreover provided with means
for activating at least one of the punching tools independently of at least one other
of the punching tools, to the effect that the number of holes punched in the same
operation can be varied as needed.
[0013] To that end, the perforator may advantageously comprise one single manual operating
handle which is configured such that it may effect a simultaneous activation of at
least two of the punching tools, and wherein, between the operating handles, a switch
is arranged which is configured in such a manner that it is capable of occupying at
least two different positions, viz a first position in which only one of the punching
tools is activated and a second position in which two or more of the punching tools
are activated simultaneously by manual operation of the operating handle.
[0014] According to a further preferred embodiment, the perforator has a total of four punching
tools, and the switch has a total of three different positions, viz. one in which
it is capable of activating only one punching tool, a second position in which it
is capable of activating only two punching tools simultaneously, and a third position
in which it activates all four punching tools essentially simultaneously.
[0015] In order to facilitate correct positioning of the punched holes on the sheet, the
perforator comprises, in a preferred embodiment, a housing wherein a slot is configured;
wherein the punching tools are configured so as to be displaceable transversally of
the slot; and wherein the housing is configured with a number of coupling means that
are complementary to the coupling studs to the effect that the housing can be mounted
on a building element.
[0016] According to a preferred embodiment of the invention, whereby the perforator is suitable
for use in a commonly known toy building set, the perforator then comprises at least
two punching tools, each of which has a cross section in which a centre can be defined
to the effect that the distance between centres on the two punching tools is 8 mm,
and wherein the distance from centre to the outer face of the punching tool is equal
to or larger than 2.4 mm and smaller than 5.6 mm to the effect that the clearance
between the outer faces of the punching tools is equal to or smaller than 3.2 mm.
[0017] According to a further preferred embodiment of the invention, whereby the perforator
is suitable for use in another commonly known toy building set, the perforator then
comprises two punching tools, each of which has a cross section in which a centre
can be defined to the effect that the distance between centres on the two punching
tools is 16 mm, and wherein the distance from centre to the outer face of the punching
tool is equal to or larger than 4.8 mm and smaller than 11.2 mm to the effect that
the clearance between the outer faces of the punching tools is equal to or smaller
than 6.4 mm.
LIST OF FIGURES
[0018]
Figure 1: is a perspective view of a perforator according to the present invention,
seen in an inclined view from above and from the front;
Figure 2: is a perspective view of a building element for a toy building set according
to the present invention, seen in an inclined view from above;
Figure 3: is a perspective sectional view showing a part of the perforator shown in
figure 1, in a section longitudinally of the perforator and seen in an inclined view
from above and from the front;
Figure 4: is a perspective view of the perforator shown in figure 1, seen in an inclined
view from above and from the front, and wherein the uppermost cover of the housing
has been removed;
Figure 5: is a perspective view of the perforator shown in figure 1, seen in an inclined
view from above and from behind, and wherein the upper cover, the operating handle,
and the handle for operating the hole selector have been removed.
EMBODIMENT OF THE INVENTION
[0019] Thus, figure 1 shows a perforator 1 according to the present invention, said perforator
1 comprising a housing 2, wherein a slot 3 is configured wherein a sheet of a (not
shown) thin material, such as paper, plastics, fabric, or other material can be introduced,
and an operating handle 4 which, when operated, is pressed downwards in a direction
towards the housing 2 of the perforator, and thereby activates a number of punching
tools that are driven to shift transversally of the slot 3, whereby the punching tools
are driven through the not shown sheet of a thin material and produce one or more
holes in the paper depending on the number and configuration of the punching tools.
[0020] The punching tool shown in figure 1 having several separate punching tools, it further
comprises a second operating tool 5 which is used to change how many of the punching
tools that are activated at the same time when the operating handle 4 is depressed.
[0021] According to the invention, it is part of a toy building system or a toy building
set, by which is intended a number of building elements or building blocks of the
type which is shown eg in figure 2 showing a building element 6 having a surface 7
which is provided with a total of four coupling studs 8. It will thereby be obvious
to the person skilled in the art that the perforator can be a separate product suitable
for use in existing products or as a tool sold along with a number of building elements.
[0022] Moreover, it will be obvious to the person skilled in the art that the building element
shown in figure 1 is one of many embodiments of building elements, and that the invention
can be used in connection with building elements having more or fewer coupling studs
8 than is shown in figure 1 and optionally having studs of other configurations or
mutual distances than the one shown in figure 1.
[0023] The perforator 1 as shown being provided with a number of indentations 9 on its essentially
plane bottom face, said indentations being configured such that they each form a number
of coupling means that are complementary relative to the coupling studs 8 on the building
element 6, it is possible to mount the perforator on a building element of a toy building
set, if that building element is provided with coupling studs having the same shape
and mutual distance as the one shown in figure 2. If the perforator 1 is mounted eg
on a building element or a building plate having many more coupling studs 8 than the
building element 6 shown in figure 2, such building plate will be able to serve as
a kind of boring template for accurate mutual positioning of several groups of holes
on a sheet.
[0024] Now, figure 3 shows a part of the same perforator 1 as the one shown in its entirety
in figure 1. Herein it is primarily the frontmost end of the perforator that is shown,
in a sectional view, wherein the sectional plane is arranged in parallel with and
slightly displaced relative to the plane of symmetry of the housing 2. As will appear,
the operating handle 4 is journalled, relative to the housing 2, about a shaft 11,
and upon depression of the operating handle 4 in the direction of the housing 2, the
operating handle 4 will press the piston 12 downwards towards a selector disc 13 that
subsequently presses one or more of the punching tools 14 downwards transversally
to the slot 3 to the effect that the punching tools 14 are, in a known manner, pressed
through a not shown sheet that has been shifted into the slot 3 and extends below
the punching tools.
[0025] According to an embodiment of the invention, it is possible to vary the number of
punching tools 14 that are activated simultaneously by depression of the operating
handle 4. Thus, figures 4 and 5 will show the frontmost part of the perforator shown
in figure 1, wherein the upper shell that constitutes a part of the housing 2 in figure
1 has been removed in figure 4, and wherein the operating handle 4 and the second
operating handle 5 have moreover been removed in figure 5.
[0026] Herein, it will thus appear that the second operating handle 5 is, via the piston
12, connected to a hole selector 15, herein shown in the form of a circular disc with
a number of cut-outs that are configured such that, when the hole selector, when positioned
as shown in figure 5, is pressed downwards towards the punching tools 14, all four
punching tools 14 will be pressed simultaneously down towards the slot 3, and in this
manner all four punching tools are activated to punch a hole in the sheet.
[0027] If the hole selector 15 is subsequently rotated a small distance in the counter-clockwise
direction, the two pointers 16 on the hole selector 15 will be precisely clear of
two of the four punching tools 14, and if the hole selector is rotated a further distance
in the counter-clockwise direction, it will further be capable of occupying a position
in which only one of the four punching tools is activated when the operating handle
4 is depressed.
[0028] It will be obvious to the person skilled in the art that embodiments of perforators
may be suggested that are different from the one described above and shown in the
drawing. Thus, the principle of the invention can also be used in an embodiment where
the perforator is configured as a pair of thongs having two operating handles that
can be pressed towards each other and more or fewer punching tools than the four provided
herein can be provided.
1. A toy building set comprising at least one building element (6) having a surface (7)
on which at least two coupling studs (8) are provided that extend from the surface
(7), and wherein those coupling studs (8) are configured in a pattern by which there
is a mutually fixed distance between adjacent coupling studs (8), characterised in that the toy building set further comprises a perforator (1), said perforator (1) comprising
means (14) for punching material from a sheet element configured from a thin material
such as a sheet of eg paper, plastics or fabric, in such a manner that the perforator
(1) is capable of punching a hole in the sheet, which hole has such expanse that one
or more coupling studs (8) can be introduced into the punched hole, and where the
perforator (1) comprises at least two punching tools (14) that are arranged at a distance
from each other to the effect that there is a clearance between the outer faces of
two adjacent punching tools (14) that correspond to or is smaller than the clearance
between two adjacent coupling studs (8) on the building element (6).
2. A toy building set according to claim 1, characterised in that the perforator (1) comprises four punching tools (14) that are arranged in a square
pattern.
3. A toy building set according to claim 2, characterised in that each of the punching tools (14) is configured such that they punch one hole having
an expanse that allows that only one coupling stud (8) may be introduced into the
hole.
4. A toy building set according to claim 3, characterised in that both the coupling studs (8) and the punching tools (14) have circular cylindrical
cross sections of essentially the same diameter.
5. A toy building set according to claim 1 or 2, characterised in that the perforator (1) comprises means (15) for activating at least one of the punching
tools (14) independently of at least one other of the punching tools (14).
6. A toy building set according to claim 5, characterised in that the perforator (1) comprises one single manual operating handle (4) configured such
as to cause a simultaneous activation of at least two of the punching tools (14);
and wherein, between the operating handles, a switch (15) is arranged which is configured
in such a way as to be able to occupy at least two different positions, viz a first
position in which only one of the punching tools (14) is activated and a second position
in which two or more of the punching tools (14) are activated simultaneously upon
manual operation of the operating handle (4).
7. A toy building set according to claim 6, characterised in that the perforator (1) comprises a total of four punching tools (14); and in that the switch (15) has a total of three different positions, viz. a first position in
which it is capable of activating only one punching tool (14), a second position in
which it is capable of activating only two punching tools (14) simultaneously, and
a third position in which it activates all four punching tools (14) essentially simultaneously.
8. A toy building set according to one or more of the preceding claims, characterised in that the perforator (1) comprises a housing (2) wherein a slot (3) is configured; and
wherein the punching tools (14) are configured such as to be displaceable transversally
of the slot (3); and wherein the housing (2) is configured with a number of coupling
means (9) that are complementary to the coupling studs (8) to the effect that the
housing (2) can be mounted on a building element (6).
1. Spielzeugbausatz, umfassend mindestens ein Bauelement (6) mit einer Fläche (7), auf
der mindestens zwei Kupplungsbolzen (8) bereitgestellt sind, die sich von der Fläche
(7) erstrecken, und wobei diese Kupplungsbolzen (8) in einem Muster ausgelegt sind,
durch das eine gegenseitig festgelegt Distanz zwischen benachbarten Kupplungsbolzen
(8) besteht, dadurch gekennzeichnet, dass der Spielzeugbausatz ferner einen Perforator (1) umfasst, wobei der Perforator (1)
Mittel (14) zum Stanzen von Material aus einem Schichtelement umfasst, das aus einem
dünnen Material, wie z.B. einem Blatt Papier, einer Kunststofffolie oder einer Gewebeschicht,
derart ausgelegt ist, dass der Perforator (1) ein Loch in die Schicht stanzen kann,
wobei das Loch eine derartige Ausdehnung hat, dass ein oder mehrere Kopplungsbolzen
(8) in das gestanzte Loch eingeführt werden kann oder können, und wobei der Perforator
(1) mindestens zwei Stanzwerkzeuge (14) umfasst, die in einer Distanz voneinander
mit dem Effekt angeordnet sind, dass ein Spielraum zwischen den Außenflächen von zwei
benachbarten Stanzwerkzeugen (14) vorliegt, der dem Spielraum zwischen zwei benachbarten
Kupplungsbolzen (8) auf dem Bauelement (6) entspricht oder kleiner als dieser ist.
2. Spielzeugbausatz nach Anspruch 1, dadurch gekennzeichnet, dass der Perforator (1) vier Stanzwerkzeuge (14) umfasst, die in einem quadratischen Muster
angeordnet sind.
3. Spielzeugbausatz nach Anspruch 2, dadurch gekennzeichnet, dass jedes der Stanzwerkzeuge (14) derart ausgelegt ist, dass diese ein Loch mit einer
Ausdehnung stanzen, die es gestattet, dass nur ein Kupplungsbolzen (8) in das Loch
eingeführt werden kann.
4. Spielzeugbausatz nach Anspruch 3, dadurch gekennzeichnet, dass sowohl die Kupplungsbolzen (8) als auch die Stanzwerkzeuge (14) kreisförmige zylindrische
Querschnitte mit im Wesentlichen dem gleichen Durchmesser aufweisen.
5. Spielzeugbausatz nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Perforator (1) Mittel (15) zum Aktivieren mindestens eines der Stanzwerkzeuge
(14) unabhängig von mindestens einem anderen der Stanzwerkzeuge (14) umfasst.
6. Spielzeugbausatz nach Anspruch 5, dadurch gekennzeichnet, dass der Perforator (1) einen einzigen Bedienungshandgriff (4) umfasst, der derart ausgelegt
ist, dass eine gleichzeitige Aktivierung von mindestens zweien der Stanzwerkzeuge
(14) bewirkt wird; und wobei, zwischen den Bedienungsgriffen, ein Schalter (15) angeordnet
ist, der derart ausgelegt ist, dass dieser mindestens zwei verschiedene Positionen
einnehmen kann, nämlich eine erste Position, in der nur eines der Stanzwerkzeuge (14)
aktiviert wird, und eine zweite Position, in der zwei oder mehrere der Stanzwerkzeuge
(14) gleichzeitig bei der manuellen Bedienung des Bedienungsgriffs (4) aktiviert werden.
7. Spielzeugbausatz nach Anspruch 6, dadurch gekennzeichnet, dass der Perforator (1) insgesamt vier Stanzwerkzeuge (14) umfasst; und dass der Schalter
(15) insgesamt drei verschiedene Positionen hat, nämlich eine erste Position, in der
dieser nur ein Stanzwerkzeug (14) aktivieren kann, eine zweite Position, in der dieser
nur zwei Stanzwerkzeuge (14) gleichzeitig aktivieren kann, und eine dritte Position,
in der dieser alle vier Stanzwerkzeuge (14) im Wesentlichen gleichzeitig aktiviert.
8. Spielzeugbausatz nach einem oder mehreren der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Perforator (1) ein Gehäuse (2) umfasst, in dem ein Schlitz (3) ausgelegt ist;
und wobei die Stanzwerkzeuge (14) derart ausgelegt sind, dass diese in Querrichtung
des Schlitzes (3) verschiebbar sind; und wobei das Gehäuse (2) mit einer Anzahl von
Kupplungsmitteln (9) ausgelegt ist, die zu den Kupplungsbolzen (8) mit dem Effekt
komplementär sind, dass das Gehäuse (2) an einem Bauelement (6) montiert werden kann.
1. Jeu de construction comprenant au moins un élément de construction (6) ayant une surface
(7) sur laquelle se trouvent au moins deux goujons de couplage (8) qui s'étendent
depuis la surface (7) et dans lequel ces goujons de couplage (8) sont configurés selon
un motif tel qu'il y ait une distance mutuellement fixe entre des goujons de couplage
adjacents (8), caractérisé en ce que le jeu de construction comprend en outre un perforateur (1), ledit perforateur (1)
comprenant des moyens (14) pour perforer un matériau d'un élément de feuille configuré
à partie d'un matériau mince tel qu'une feuille, par exemple, de papier, de matière
plastique ou de tissu, de sorte que le perforateur (1) puisse perforer un trou dans
la feuille, ledit trou ayant une dimension telle qu'un ou plusieurs goujons de couplage
(8) puisse(nt) être introduit(s) dans le trou perforé, et dans lequel le perforateur
(1) comprend au moins deux outils de perforation (14) qui sont aménagés à une distance
l'un de l'autre telle qu'il y ait un jeu entre les faces externes de deux outils de
perforation adjacents (14) qui corresponde ou soit plus petit que le jeu compris entre
deux goujons de couplage adjacents (8) sur l'élément de construction (6).
2. Jeu de construction selon la revendication 1, caractérisé en ce que le perforateur (1) comprend quatre outils de perforation (14) qui sont aménagés selon
un motif carré.
3. Jeu de construction selon la revendication 2, caractérisé en ce que chacun des outils de perforation (14) est configuré de manière qu'ils perforent un
trou ayant une dimension qui permette que seulement un goujon de couplage (8) puisse
être introduit dans le trou.
4. Jeu de construction selon la revendication 3, caractérisé en ce que les goujons de couplage (8) et les outils de perforation (14) ont tous deux des sections
transversales cylindriques circulaires sensiblement du même diamètre.
5. Jeu de construction selon la revendication 1 ou 2, caractérisé en ce que le perforateur (1) comprend des moyens (15) pour activer au moins l'un des outils
de perforation (14) indépendamment d'au moins un autre des outils de perforation (14).
6. Jeu de construction selon la revendication 5, caractérisé en ce que le perforateur (1) comprend une seule poignée de commande manuelle (4) configurée
pour provoquer une activation simultanée d'au moins deux des outils de perforation
(14) ; et dans lequel, entre les poignées de commande, un commutateur (15) est aménagé
qui est configuré de façon à être à même d'occuper au moins deux positions différentes,
à savoir une première position, dans laquelle seul l'un des outils de perforation
(14) est activé et une seconde position, dans laquelle deux ou plus des outils de
perforation (14) sont activés simultanément lors de la commande manuelle de la poignée
de commande (4).
7. Jeu de construction selon la revendication 6, caractérisé en ce que le perforateur (1) comprend un total de quatre outils de perforation (14) ; et le
commutateur (15) a un total de trois positions différentes, à savoir une première
position, dans laquelle il est à même d'activer seulement un outil de perforation
(14), une seconde position, dans laquelle il est à même d'activer seulement deux outils
de perforation (14) simultanément et une troisième position, dans laquelle il active
la totalité de quatre outils de perforation (14) de manière sensiblement simultanée.
8. Jeu de construction selon une ou plusieurs des revendications précédentes, caractérisé en ce que le perforateur (1) comprend un boîtier (2) dans lequel est configurée une fente (3)
; et dans lequel les outils de perforation (14) sont configurés de manière à pouvoir
être déplacés transversalement à la fente (3) ; et dans lequel le boîtier (2) est
configuré avec un certain nombre de moyens de couplage (9) qui sont complémentaires
des goujons de couplage (8) de manière que le boîtier (2) puisse être monté sur un
élément de construction (6).


REFERENCES CITED IN THE DESCRIPTION
This list of references cited by the applicant is for the reader's convenience only.
It does not form part of the European patent document. Even though great care has
been taken in compiling the references, errors or omissions cannot be excluded and
the EPO disclaims all liability in this regard.
Patent documents cited in the description