EP 0931573 A1 19990728 - THREE-DIMENSIONAL PUZZLE
Title (en)
THREE-DIMENSIONAL PUZZLE
Title (de)
DREIDIMENSIONALES PUZZLE
Title (fr)
PUZZLE TRIDIMENSIONNEL
Publication
Application
Priority
- ES 9700226 W 19970917
- ES 9701101 A 19970521
Abstract (en)
Three dimension puzzle (1) of the type of an educational toy, created for imagination development and space perception, made up by a number of n<3> (n x n x n) equal size cubic pieces, called cubes (2), n being a whole number larger than 1, provided with means for the interconnection of said cubes (2) and designed to create a main cubic piece with n cubes (2) per edge, with an illustration that corresponds to a different fraction o part of the illustrations selected for the 6n different two dimension puzzles that form the pictures of said three dimension puzzle (1). <IMAGE>
IPC 1-7
IPC 8 full level
A63F 9/12 (2006.01); G09B 19/00 (2006.01); A63F 9/00 (2006.01)
CPC (source: EP)
A63F 9/12 (2013.01); A63F 2009/0033 (2013.01); A63F 2009/122 (2013.01); A63F 2009/1236 (2013.01); A63F 2250/48 (2013.01)
Citation (search report)
See references of WO 9852662A1
Designated contracting state (EPC)
BE DE FI FR GB
DOCDB simple family (publication)
EP 0931573 A1 19990728; AU 9711698 A 19981211; CN 1133474 C 20040107; CN 1230130 A 19990929; ES 2133234 A1 19990901; ES 2133234 B1 20000701; JP 2000515413 A 20001121; WO 9852662 A1 19981126
DOCDB simple family (application)
EP 97940165 A 19970917; AU 9711698 A 19970917; CN 97197950 A 19970917; ES 9700226 W 19970917; ES 9701101 A 19970521; JP 55000198 A 19970917