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EP 1 328 325 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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19.11.2008 Bulletin 2008/47 |
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Date of filing: 04.09.2001 |
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International Patent Classification (IPC):
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International application number: |
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PCT/AU2001/001108 |
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International publication number: |
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WO 2002/020105 (14.03.2002 Gazette 2002/11) |
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PUZZLE
PUZZLE
CASSE-TETE
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Designated Contracting States: |
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AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
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Priority: |
04.09.2000 AU PQ988200
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| (43) |
Date of publication of application: |
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23.07.2003 Bulletin 2003/30 |
| (73) |
Proprietors: |
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- Howard, John
Beaconsfield,
Western Australia 6162 (AU)
- Pasquarelli, Felice Antonio
Beaconsfield, Western Australia 6162 (AU)
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Inventor: |
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- PASQUARELLI, Felice, Antonio
Beaconsfield, Western Australia 6162 (AU)
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Representative: Finck, Dieter et al |
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v. Füner Ebbinghaus Finck Hano
Mariahilfplatz 2 - 3 81541 München 81541 München (DE) |
| (56) |
References cited: :
CA-A1- 2 227 072 SU-A1- 1 253 658 US-A- 4 513 970
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DE-U1- 8 108 497 SU-A1- 1 409 306 US-A- 5 193 809
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- DATABASE WPI Week 198903, Derwent Publications Ltd., London, GB; Class P36, AN 1989-022498,
XP002999247 & SU 1 409 306 A (MIKHAILOV) 15 July 1988
- DATABASE WPI Week 198716, Derwent Publications Ltd., London, GB; Class P36, AN 1987-114597,
XP002999248 & SU 1 253 658 A (SHMELEV) 30 August 1986
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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 the Invention
[0001] The present invention relates to a puzzle according to the preamble of claim 1.
Background Art
[0002] SU 1 253 658 A1 discloses a puzzle cube having playing elements supported on a sphere and arranged
in layers. The layers can be rotated around three mutually perpendicular axes which
pass through the sphere centre being displaced in three mutually perpendicular directions
relative to a cube centre.
[0003] SU 1 409 306 A1 discloses a similar puzzle in the form of a parallelepiped containing playing elements,
which form three groups of game layers perpendicular to each other. The layers are
rotatable about three intersecting axes perpendicular to each other. The dissection
planes are thereby asymmetric to the centre of the parallelepiped. The playing elements
are mounted on a spherical bearing such as using magnetic properties on a spherical
bearing.
[0004] Puzzles in the form of the well-known Rubiks Cube disclosed for example in
CA 2 227 072 A1 have entertained, bemused and delighted people in recent periods. However, these
puzzles do eventually become neglected and forgotten, especially once the solution
is apparent.
[0005] Puzzles like the Rubiks Cube generally have a basic shape, whereby no movement of
the various tiers can take place unless the puzzle is in its basic shape, which in
the case of Rubiks puzzle is a cube. Therefore, as the shape of the puzzle remains
the same at all stages of solving the puzzle, the object of the puzzle is simply to
get each face representing one colour.
[0006] The Rubiks Cube has a connecting element in the geometrical centre of the cube. The
connecting element is used to hold the elements of the puzzle in a cubic arrangement,
and due to its central position, the shape of the puzzle remains substantially the
same as mentioned above.
[0007] The present invention seeks to provide a puzzle which has a particular shape when
in its solved condition, but which is relatively irregular in shape whilst manipulating
the moving parts. In order to solve the puzzle the user must return it to its original
shape.
Disclosure of the Invention
[0008] The present invention provides a puzzle comprising a plurality of shaped modules
and a retaining means for retaining the modules in an assembled arrangement, wherein
the retaining means defines three mutually perpendicular axes about which the shaped
modules selectively pivot to enable the puzzle to assume a plurality of configurations,
wherein one of said configurations represents a solved condition such that when in
that condition the puzzle has at least one axis of symmetry, and wherein the three
mutually perpendicular axes intersect at a common point eccentrically located with
respect to the at least one symmetrical axis of the puzzle when in its solved condition,
the retaining means comprises three elongate elements each defining a respective one
of the three axes, wherein each elongate element has two opposed ends, each opposed
end having a retaining projection extending laterally therefrom.
[0009] Preferably each retaining projection is rotatably mounted with respect to the common
point of the retaining means.
[0010] The shaped modules may comprise an engaging means for engagement with the retaining
projections so as to be slidably retained thereby.
[0011] The engaging means may be in the form of a protrusion from the module which may be
received within the retaining means and/or adjacent module.
[0012] Each protrusion may be orientated such that it protrudes towards the common point
of the retaining means when the puzzle is in an assembled arrangement.
[0013] Preferably each shaped module and retaining projection comprises an exterior surface
adapted to provide the puzzle with a regular shape when the puzzle is in its solved
condition.
[0014] Preferably remaining surfaces of the shaped modules are interior planar surfaces.
[0015] Each interior planar surface may be configured to allow rotation of the shaped modules
about the common point of the retaining means.
[0016] Preferably rotation of one retaining projection induces movement of the adjacent
modules.
[0017] Preferably each retaining projection is located on one or more of the interior planar
surfaces.
[0018] The exterior surface of each module may bear indicia which represent a coordinated
solution when the puzzle is in its solved condition.
[0019] Preferably the indicia is in the form of a pattern and/or colours.
[0020] In one aspect of invention the puzzle comprises twenty shaped modules and one retaining
means having six retaining projections. The puzzle may have a first, second and third
tiers, the first and third tiers each comprising one retaining projection and eight
modules, and the second tier being located between the first and third tiers and having
four retaining projections and four modules.
Brief Description of the Drawings
[0021] The invention will be better understood by reference to the following description
of several specific embodiments thereof as shown in the accompanying drawings in which:
Figure 1 is a perspective view of the first embodiment of the puzzle in a solved arrangement;
Figure 2 is a plan view of Figure 1;
Figure 3 is a perspective view of the puzzle having only the middle longitudinal tier
rotated;
Figure 4 is an underside perspective view of the puzzle having only the middle axial
tier rotated;
Figure 5 is a perspective view of the puzzle having only one end tier rotated;
Figure 6 is a side view of Figure 5;
Figure 7 is a perspective view of the puzzle after several tiers have been moved successively;
Figure 8 is a perspective view from the underside of the retaining means with one
projection shown in dotted outline;
Figure 9 is a perspective view of the interior planar surfaces of three adjacent shaped
modules; and
Figure 10 is a perspective view of a second embodiment of the puzzle in a solved arrangement.
Best Mode(s) for Carrying out the Invention
[0022] Referring to Figures 1 to 9, the puzzle 11 according to a first embodiment comprises
twenty shaped modules 15 and a retaining means 17 for retaining the modules 15 in
an assembled arrangement.
[0023] The interaction between the retaining means 17 and the shaped modules 15 of the puzzle
11 is similar to the interaction of the various components of the Rubiks Cube.
[0024] The retaining means 17, as shown in Figure 8, comprises three mutually perpendicular
elongate elements 21, each having two opposed ends 23 and intersecting at a common
point 31.
[0025] A retaining projection 19 extends laterally from each opposed end 23, and is rotatably
mounted thereon.
[0026] Each shaped module 15 and retaining projection 19 has an exterior surface 25. The
exterior surface 25 is shaped so that when the puzzle is in its solved condition,
the shaped modules 15 and retaining projections 19 collectively represent a cylinder
13, as shown in Figure 1.
[0027] As shown in figure 9, each shaped module 15 further comprises a protrusion 33 adapted
to be slidably retained by the retaining projections 19 and/or adjacent shaped modules
15.
[0028] When the puzzle is in an assembled arrangement, the protrusion 33 on each shaped
module 15 is orientated such that it protrudes towards the common point 31 of the
retaining means 17.
[0029] The remaining surfaces of each shaped module 15 represent interior planar surfaces
27, with at least one interior planar surface 27 incorporating the protrusion 33.
The interior planar surfaces 27 allow interior planar surfaces on adjacent modules
15 to slide thereacross when the puzzle 11 is manipulated to a different configuration.
[0030] The puzzle 11 can assume a plurality of configurations, several of which appear in
Figures 1 and 3 to 7. One such configuration is a solved condition, representing the
cylinder 13, as previously discussed and shown in Figure 1. In this condition the
cylinder 13 has three axes of symmetry intersecting at its geometric centre (not shown).
The common point 31 of the elongate elements 21 is spaced from the geometric centre
of the cylinder 13 so as to be eccentric with respect thereto. In this embodiment,
the common point 31 is offset from all three axes of symmetry.
[0031] As the common point 31 of the three axis of rotation is offset from the symmetrical
axes, the puzzle 11 can only represent its original shape when in its solved condition.
All other configurations represent an irregular shape. This increases the level of
difficulty, making it harder to find the solution for the puzzle.
[0032] The cylinder 13 has three tiers extending along each one of the three elongate elements
21. As shown in Figure 4 for example, the elongate element 21a, which is parallel
to the longitudinal axis of the cylinder 13, has a first tier 35, a second tier 37
and a third tier 39. Each tier is rotatable about its respective elongate element
21 relative to the eccentrically positioned common point 31.
[0033] Rotating a tier of the cylinder 13 will result in the puzzle 11 taking on an irregular
shaped configuration, as shown in Figures 3 to 6, due to the eccentric orientation
of the common point 31 with respect to the geometrical centre. Further rotation of
the tiers will distort the puzzle 11 further away from its solved condition, as shown
in Figure 7.
[0034] Due to the eccentricity of the common point 31 relative to the geometrical centre,
the puzzle 11 will have a plurality of configurations which are irregular in shape,
but only one configuration in which the puzzle 11 will be in the form of a cylinder
13.
[0035] To add another dimension to the puzzle 11, the exterior surface 25 of the shaped
modules 15 may bear a pattern, a colour or colours, and/or other indicia such that
when the puzzle 11 is in its solved arrangement the pattern represents a recognisable
representation. For example, the cylinder 13 may be in the form of a beverage can,
and the exterior of the cylinder 13 may bear the label of a well-known beverage. Hence,
when the puzzle is in a solved condition, it will be similar in appearance to the
can of the well-known beverage.
[0036] Another embodiment of the puzzle 11 is in the form of a sphere 61 as shown in Figures
10. The construction of the sphere is similar to that of the cylinder 13. In this
embodiment, the pattern on the exterior of the sphere 61 may represent a soccer ball
or basketball and may have the colours of a particular team.
[0037] Further embodiments may include an Australian football, rugby ball, American football
or a tennis ball.
[0038] Modifications and variations such as would be apparent to the skilled addressee may
fall within the scope of the present invention as claimed.
[0039] Throughout the specification, unless the context requires otherwise, the word "comprise"
or variations such as "comprises" or "comprising", will be understood to imply the
inclusion of a stated integer or group of integers but not the exclusion of any other
integer or group of integers.
1. A puzzle (11) comprising a plurality of shaped modules (15) and a retaining means
(17) for retaining the modules (15) in an assembled arrangement,
wherein the retaining means (17) defines three mutually perpendicular axes about which
the shaped modules (15) selectively pivot to enable the puzzle (11) to assume a plurality
of configurations,
wherein the three mutually perpendicular axes intersect at a common point (31),
wherein one of said configurations represents a solved condition such that when in
that condition the puzzle (11) has at least one axis of symmetry,
wherein the retaining means (17) comprises three elongate elements (21) each defining
a respective one of the three axes,
wherein each elongate element (21) has two opposed ends (23), each opposed end (23)
having a retaining projection (19) extending laterally therefrom,
characterized in that the common point (31) is eccentrically located with respect to the at least one symmetrical
axis of the puzzle (11) when in its solved condition,
2. A puzzle (11) according to claim 1 wherein each retaining projection (19) is rotatably
mounted with respect to the common point (31) of the retaining means (17).
3. A puzzle (11) according to claims 1 or 2 wherein the shaped modules (15) comprise
an engaging means for engagement with the retaining projections (19) so as to be slidably
retained thereby.
4. A puzzle (11) according to claim 3 wherein the engaging means is in the form of a
protrusion (33) from the module (15) which is receivable within the retaining means
(17) and/or adjacent module (15).
5. A puzzle (11) according to claim 4 wherein each protrusion (33) is orientated such
that it protrudes towards the common point (31) of the retaining means (17) when in
an assembled arrangement.
6. A puzzle (11) according to any one of the preceding claims wherein each shaped module
(15) and retaining projection (19) comprises an exterior surface (25) adapted to provide
the puzzle (11) with a regular shape when the puzzle (11) is in its solved condition.
7. A puzzle (11) according to claim 6 wherein remaining surfaces of the shaped modules
(15) are interior planar surfaces (27).
8. A puzzle (11) according to claim 7 wherein each interior planar surface (27) is configured
to allow rotation of the shaped modules (15) about the common point (31) of the retaining
means (17).
9. A puzzle (11) according to any one of the preceding claims wherein rotation of one
retaining projection (19) induces movement of the adjacent modules (15).
10. A puzzle (11) according to claims 7, 8 or 9 wherein each retaining projection (19)
is located on one or more of the interior planar surfaces (27).
11. A puzzle (11) according to any one of the preceding claims wherein the exterior surface
(25) of each module (15) bears indicia which represent a coordinated solution when
the puzzle (11) is in its solved condition.
12. A puzzle (11) according to claim 7 wherein the indicia is in the form of a pattern
and/or colours.
13. A puzzle (11) according to any one of the preceding claims comprising twenty shaped
modules (15) and one retaining means (17) having six retaining projections (19).
14. A puzzle (11) according to any one of the preceding claims having a first, second
and third tiers (35, 37, 39), the first and third tiers (35, 39) each comprising one
retaining projection (19) and eight modules (15), and the second tier (37) being located
between the first and third tiers (35, 39) and having four retaining projections (19)
and four modules (15).
1. Puzzle (11) mit einer Vielzahl von geformten Modulen (15) und einer Halteeinrichtung
(17) zum Halten der Module (15) in einer zusammengebauten Anordnung,
wobei die Halteeinrichtung (17) drei gegenseitig senkrechte Achsen definiert, um die
die geformten Module (15) wahlweise schwenken, damit das Puzzle (11) eine Vielzahl
von Konfigurationen einnehmen kann,
wobei die drei gegenseitig senkrechten Achsen sich an einem gemeinsamen Punkt (31)
schneiden,
wobei eine der Konfigurationen einen Lösungszustand darstellt, der so ist, dass das
Puzzle (11) wenigstens eine Symmetrieachse aufweist, wenn es sich in diesem Zustand
befindet,
wobei die Halteeinrichtung (17) drei längliche Elemente (21) aufweist, die jeweils
eine jeweilige der drei Achsen bildet,
wobei jedes längliche Element (21) zwei entgegengesetzte Enden (23) aufweist, wobei
sich von jedem entgegengesetzten Ende (23) ein Haltevorsprung (19) seitlich erstreckt,
dadurch gekennzeichnet, dass der gemeinsame Punkt (31) bezüglich der wenigstens einen Symmetrieachse des Puzzles
(11) exzentrisch angeordnet ist, wenn es sich in dem Lösungszustand befindet.
2. Puzzle (11) nach Anspruch 1, bei dem jeder Haltevorsprung (19) bezüglich des gemeinsamen
Punkts (31) der Halteeinrichtung (17) drehbar angebracht ist.
3. Puzzle (11) nach Anspruch 1 oder 2, bei dem die geformten Module (15) eine Eingriffseinrichtung
für einen Eingriff mit den Haltevorsprüngen (19) umfassen, um hierdurch verschiebbar
gehalten zu werden.
4. Puzzle (11) nach Anspruch 3, bei dem die Eingriffseinrichtung in Form eines Vorsprungs
(33) von dem Modul (15) ausgebildet ist, der in der Halteeinrichtung (17) und/oder
einem angrenzenden Modul (15) aufnehmbar ist.
5. Puzzle (11) nach Anspruch 4, bei dem jeder Vorsprung (33) so ausgerichtet ist, dass
er in einer zusammengebauten Anordnung in Richtung des gemeinsamen Punkts (31) der
Halteeinrichtung (17) vorsteht.
6. Puzzle (11) nach einem der vorhergehenden Ansprüche, bei dem jedes geformte Modul
(15) und jeder Haltevorsprung (19) eine Außenfläche (25) umfasst, die so angepasst
ist, dass das Puzzle (11) mit einer regulären Form versehen ist, wenn das Puzzle (11)
sich in seinem Lösungszustand befindet.
7. Puzzle (11) nach Anspruch 6, bei dem verbleibende Flächen der geformten Module (15)
ebene Innenflächen (27) sind.
8. Puzzle (11) nach Anspruch 7, bei dem jede ebene Innenfläche (27) so ausgebildet ist,
dass sie eine Drehung der geformten Module (15) um den gemeinsamen Punkt (31) der
Halteeinrichtung (17) ermöglicht.
9. Puzzle (11) nach einem der vorhergehenden Ansprüche, bei dem eine Drehung eines Haltevorsprungs
(19) eine Bewegung der angrenzenden Module (15) induziert.
10. Puzzle (11) nach Anspruch 7, 8 oder 9, bei dem jeder Haltevorsprung (19) an einer
oder mehreren der ebenen Innenflächen (27) angeordnet ist.
11. Puzzle (11) nach einem der vorhergehenden Ansprüche, bei dem die Außenfläche (25)
jedes Moduls (15) ein Merkmal trägt, das eine koordinierte Lösung darstellt, wenn
sich das Puzzle (11) in seinem Lösungszustand befindet.
12. Puzzle (11) nach Anspruch 7, bei das Merkmal die Form eines Musters und/oder von Farben
hat.
13. Puzzle (11) nach einem der vorhergehenden Ansprüche, das zwanzig geformte Module (15)
und eine Halteeinrichtung (17) mit sechs Haltevorsprüngen (19) umfasst.
14. Puzzle (11) nach einem der vorhergehenden Ansprüche, das erste, zweite und dritte
Reihen (35, 37, 39) aufweist, wobei die erste und die dritte Reihe (35, 39) jeweils
einen Haltevorsprung (19) und acht Module (15) umfassen, und die zweite Reihe (37)
zwischen der ersten und der dritten Reihe (35, 36) angeordnet ist und vier Haltevorsprünge
(19) und vier Module (15) aufweist.
1. Casse-tête (11) comprenant une pluralité de modules profilés (15) et un moyen de maintien
(17) pour maintenir les modules (15) en un agencement assemblé,
dans lequel le moyen de maintien (17) définit trois axes mutuellement perpendiculaires
autour desquels les modules profilés (15) pivotent sélectivement pour permettre que
le casse-tête (11) assume une pluralité de configurations,
dans lequel les trois axes mutuellement perpendiculaires se croisent en un point commun
(31),
dans lequel l'une desdites configurations représente un état résolu de telle sorte
que lorsqu'il est en cet état, le casse-tête (11) a au moins un axe de symétrie,
dans lequel le moyen de maintien (17) comprend trois éléments allongés (21) définissant
chacun respectivement l'un des trois axes,
dans lequel chaque élément allongé (21) a deux extrémités opposées (23), chaque extrémité
opposée (23) ayant une projection de maintien (19) s'étendant latéralement à partir
de celle-ci,
caractérisé en ce que le point commun (31) est situé de façon excentrique par rapport à l'au moins un axe
de symétrie du casse-tête (11) lorsqu'il est dans son état résolu.
2. Casse-tête (11) selon la revendication 1 dans lequel chaque projection de maintien
(19) est montée de façon rotative par rapport au point commun (31) du moyen de maintien
(17).
3. Casse-tête (11) selon la revendication 1 ou 2 dans lequel les modules profilés (15)
comprennent un moyen d'engagement pour un engagement avec les projections de maintien
(19) de façon à être maintenus de manière coulissable par celles-ci.
4. Casse-tête (11) selon la revendication 3 dans lequel le moyen d'engagement est sous
la forme d'une saillie (33) à partir du module (15) qui peut être reçue à l'intérieur
du moyen de maintien (17) et/ou d'un module (15) adjacent.
5. Casse-tête (11) selon la revendication 4 dans lequel chaque saillie (33) est orientée
de telle sorte qu'elle fait saillie en direction du point commun (31) du moyen de
maintien (17) lorsqu'il est en un agencement assemblé.
6. Casse-tête (11) selon l'une quelconque des revendications précédentes dans lequel
chaque module profilé (15) et chaque projection de maintien (19) comprend une surface
extérieure (25) adaptée pour donner au casse-tête (11) une forme régulière lorsque
le casse-tête (11) est dans son état résolu.
7. Casse-tête (11) selon la revendication 6 dans lequel les surfaces restantes des modules
profilés (15) sont des surfaces intérieures planes (27).
8. Casse-tête (11) selon la revendication 7 dans lequel chaque surface intérieure plane
(27) est configurée de façon à permettre la rotation des modules profilés (15) autour
du point commun (31) du moyen de maintien (17).
9. Casse-tête (11) selon l'une quelconque des revendications précédentes dans lequel
la rotation d'une projection de maintien (19) induit un mouvement des modules (15)
adjacents.
10. Casse-tête (11) selon les revendications 7, 8 ou 9 dans lequel chaque projection de
maintien (19) est située sur une ou plusieurs des surfaces intérieures planes (27).
11. Casse-tête (11) selon l'une quelconque des revendications précédentes dans lequel
la surface extérieure (25) de chaque module (15) porte des indices qui représentent
une solution coordonnée lorsque le casse-tête (11) est dans son état résolu.
12. Casse-tête (11) selon la revendication 7 dans lequel les indices sont sous la forme
d'un motif et/ou de couleurs.
13. Casse-tête (11) selon l'une quelconque des revendications précédentes comprenant vingt
modules profilés (15) et un moyen de maintien (17) ayant six projections de maintien
(19).
14. Casse-tête (11) selon l'une quelconque des revendications précédentes ayant un premier,
un deuxième et un troisième niveaux (35, 37, 39), le premier et le troisième niveaux
(35, 39) comprenant chacun une projection de maintien (19) et huit modules (15), et
le deuxième niveau (37) étant situé entre le premier et le troisième niveaux (35,
39) et ayant quatre projections de maintien (19) et quatre modules (15).
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