Mechanical puzzle
Description
FIG. 1 is a perspective view of a mechanical puzzle showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a bottom plan view of a second embodiment of FIG. 1, the difference residing in the shape of the insert;
FIG. 7 is a bottom plan view of a third embodiment of FIG. 1, the difference residing in the shape of the insert;
FIG. 8 is a perspective view of a fourth embodiment of FIG. 1;
FIG. 9 is a bottom plan view of FIG. 8;
FIG. 10 is a right side elevational view of FIG. 8; and,
FIG. 11 is a left side elevational view of FIG. 8.
Referenced Cited
U.S. Patent Documents
D192011 | January 1962 | Nowlin |
D229078 | November 1973 | Aster |
D256037 | July 22, 1980 | Csoka |
1170109 | January 1916 | Rogers |
3092389 | June 1963 | Smith |
Patent History
Patent number: D366072
Type: Grant
Filed: Jul 21, 1994
Date of Patent: Jan 9, 1996
Assignee: Hi-Q Products, Inc. (Alhambra, CA)
Inventors: Stephen Casey (Duarte, CA), Carlos Dominguez (San Dimas, CA)
Primary Examiner: Dominic Simone
Law Firm: Greer, Burns & Crain, Ltd.
Application Number: 0/26,179
Type: Grant
Filed: Jul 21, 1994
Date of Patent: Jan 9, 1996
Assignee: Hi-Q Products, Inc. (Alhambra, CA)
Inventors: Stephen Casey (Duarte, CA), Carlos Dominguez (San Dimas, CA)
Primary Examiner: Dominic Simone
Law Firm: Greer, Burns & Crain, Ltd.
Application Number: 0/26,179
Classifications
Current U.S. Class:
D21/104;
D21/59