(19)
(11) EP 1 328 325 B1

(12) EUROPEAN PATENT SPECIFICATION

(45) Mention of the grant of the patent:
19.11.2008 Bulletin 2008/47

(21) Application number: 01966804.5

(22) Date of filing: 04.09.2001
(51) International Patent Classification (IPC): 
A63F 9/08(2006.01)
(86) International application number:
PCT/AU2001/001108
(87) International publication number:
WO 2002/020105 (14.03.2002 Gazette 2002/11)

(54)

PUZZLE

PUZZLE

CASSE-TETE


(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 04.09.2000 AU PQ988200

(43) Date of publication of application:
23.07.2003 Bulletin 2003/30

(73) Proprietors:
  • Howard, John
    Beaconsfield, Western Australia 6162 (AU)
  • Pasquarelli, Felice Antonio
    Beaconsfield, Western Australia 6162 (AU)

(72) Inventor:
  • PASQUARELLI, Felice, Antonio
    Beaconsfield, Western Australia 6162 (AU)

(74) Representative: Finck, Dieter et al
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
DE-U1- 8 108 497
SU-A1- 1 409 306
US-A- 5 193 809
   
  • 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
   
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).


Description

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.


Claims

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).
 


Ansprüche

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.
 


Revendications

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).
 




Drawing
































Cited references

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