Patent · US Expired

Magic cube

US7100917B2 · kind B2 · utility

7Cited by
6References
6Claims
0Family size

Inventor

Key dates

Filing dateJan 25, 2005
Grant dateSep 5, 2006
Priority date
Expiry dateFeb 17, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63F2011/0062
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A magic cube includes a larger cubic block formed by a plurality of smaller cubic blocks. The larger cubic block has six larger faces each having nine smaller faces, wherein a central one of the nine smaller faces is indicated by a circular pointed marking ranged from 1 (one) to 6 (six) point, and the other ones of the nine smaller faces is indicated by an Arabic numeral ranged from 1 (one) to 48 (forty-eight). Thus, all of the Arabic numerals are arranged in an irregular manner, and all of the circular pointed markings are located at the central position of each of the six relatively larger faces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.