Title:
立体パズル
Document Type and Number:
Japanese Patent JP6962645
Kind Code:
B2
Abstract:
To develop and provide a highly advanced three-dimensional puzzle that is hard to be disassembled and opened and also hard to be assembled such as a "gimmicky box", does not allow each piece to be assembled or disassembled individually, repeats assembly or disassembly while moving other pieces, and allows a cube to be assembled or disassembled.SOLUTION: In a three-dimensional puzzle, a large cube is assembled from plural three-dimensional pieces in which plural small cubes are planar-connected in three-dimensional directions, and in the large cube, the numbers of small cubes in three-dimensional directions are respectively at least 4, at least 4, and at least 4, and the inside of the large cube formed from plural three-dimensional pieces is formed as a structure having plural spaces having the same volume as that of the small cube, such that the three-dimensional pieces are locked and combined mutually inside the large cube when forming the large cube by combining the three-dimensional pieces.SELECTED DRAWING: Figure 1
Inventors:
Norihiro Mori
Application Number:
JP2020193817A
Publication Date:
November 05, 2021
Filing Date:
November 20, 2020
Export Citation:
Assignee:
Norihiro Mori
International Classes:
A63F9/12; A63F9/08; A63H33/04; A63H33/06
Domestic Patent References:
| JP11128548A | ||||
| JP2016087452A | ||||
| JP8010453A | ||||
| JP2006230968A |
Foreign References:
| US20050110212 | ||||
| WO2003059478A1 |
Attorney, Agent or Firm:
Hida Adult
Previous Patent: Log log fixing device
Next Patent: How to know the position of a car across the road and obstacles ahead
Next Patent: How to know the position of a car across the road and obstacles ahead