U.S. patent number D380,792 [Application Number D/049,627] was granted by the patent office on 1997-07-08 for equilateral triangular panel for ball and rod toy construction set with male stud interface. This patent grant is currently assigned to Matrix Toys, Ltd.. Invention is credited to Richard Gabriel.
United States Patent | D380,792 |
Gabriel | July 8, 1997 |
Inventors: | Gabriel; Richard (Portland, OR) |
---|---|
Assignee: | Matrix Toys, Ltd. (Portland,
OR) |
Appl. No.: | D/049,627 |
Filed: | January 11, 1996 |
Current U.S. Class: | D21/489 |
Current International Class: | 2101 |
Field of Search: | ;D21/108 ;446/108,111-116,120,124-126,128 |
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4685892 | August 1987 | Gould et al. |
5100358 | March 1992 | Volgger |
5183430 | February 1993 | Swann |
5400918 | March 1995 | Prodaniuk |
5472365 | December 1995 | Engel |
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