Magnetic construction toy

Amusement devices: toys – Construction toy

Reexamination Certificate

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Details

C446S092000, C446S124000, C273S15700R

Reexamination Certificate

active

06846216

ABSTRACT:
The invention relates to an improved geometric construction toy for building geometrical sculptures and consists of a multiplicity of magnetizable bodies and a multiplicity of construction members. The construction members have a plurality of connecting arms that have a first cantilevered end and a second portion that is integral with a hub portion and a permanent magnet in the first end for magnetically coupling with a magnetizable body. The hub portion has a geometrical center and the connecting arms have an axis of symmetry that passes through the geometrical center where the axes of symmetry are in the same plane and where the peripheral surface of a connecting arm intermediate the first end and second portion is symmetrical to the axis of symmetry in planes orthogonal to the axis.

REFERENCES:
patent: 824812 (1906-07-01), Pliimpton
patent: 1535035 (1925-04-01), Philipp
patent: 2767517 (1956-10-01), Hooper
patent: 2846809 (1958-08-01), Majenski
patent: 2970388 (1961-02-01), Yonkers
patent: 2983071 (1961-05-01), Oliver
patent: 3556526 (1971-01-01), Currie
patent: 3606303 (1971-09-01), Green
patent: 3625514 (1971-12-01), Haaland
patent: 3706158 (1972-12-01), Jensen
patent: 4020566 (1977-05-01), Dreiding
patent: 4030209 (1977-06-01), Dreiding
patent: 4271628 (1981-06-01), Barlow
Pending U.S. Appl. No. 10/071,767 (allowed).

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