Cube puzzle
Description
FIG. 1 is a perspective view of a cube puzzle showing my new design; and,
FIG. 2 is a side elevational view thereof, the other side elevational aspects and the top and bottom plan aspects being identical.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
| 3222072 | December 1965 | Dreyer |
| 3608906 | September 1971 | Older |
| 3659360 | May 1972 | Zeischegg |
| 8103050 | May 1981 | DEX |
- Playthings, 2-1980, p. 257, "Rubic" type cube near center of page.
Patent History
Patent number: D275977
Type: Grant
Filed: Nov 5, 1982
Date of Patent: Oct 16, 1984
Inventor: Bruce T. Boone (Kennesaw, GA)
Primary Examiner: Charles A. Rademaker
Law Firm: Rodgers & Rodgers
Application Number: 6/439,391
Type: Grant
Filed: Nov 5, 1982
Date of Patent: Oct 16, 1984
Inventor: Bruce T. Boone (Kennesaw, GA)
Primary Examiner: Charles A. Rademaker
Law Firm: Rodgers & Rodgers
Application Number: 6/439,391
Classifications
Current U.S. Class:
D21/107
