Amusement devices: toys – Construction toy – Including abutting elements having slots or apertures...
Patent
1998-07-06
1999-09-21
Nguyen, Kien T.
Amusement devices: toys
Construction toy
Including abutting elements having slots or apertures...
446118, 446127, 446103, A63H 3310
Patent
active
059545623
ABSTRACT:
Various constructions may be formed from a plurality of different geometric blocks having mortises formed therein for receiving correspondingly shaped connecting and axial rods which permit the blocks to be assembled in both longitudinal and transverse directions.
REFERENCES:
patent: 1985992 (1935-01-01), Hayman
patent: 2392551 (1946-01-01), Roe
patent: 3603053 (1971-09-01), Van Loghem
patent: 3987579 (1976-10-01), Palenik, III
patent: 4035977 (1977-07-01), Fischer
patent: 4052832 (1977-10-01), Jungers
Carlson Jeffrey D.
Nguyen Kien T.
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