Three-dimensional puzzle
Description
FIG. 1 is a perspective view of a three dimensional puzzle showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a rear elevational view.
Referenced Cited
Patent History
Patent number: D353850
Type: Grant
Filed: Apr 20, 1993
Date of Patent: Dec 27, 1994
Inventors: Karel Hrsel (14700 Prague), Vojtech Kopsky (10000 Prague)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Dominic Simone
Attorney: Robert M. Phipps
Application Number: 0/7,081
Type: Grant
Filed: Apr 20, 1993
Date of Patent: Dec 27, 1994
Inventors: Karel Hrsel (14700 Prague), Vojtech Kopsky (10000 Prague)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Dominic Simone
Attorney: Robert M. Phipps
Application Number: 0/7,081
Classifications
Current U.S. Class:
D21/107