Toy building set

Details Toy building set Toy building set

2006-02-08

2009-12-01

Kim, Gene (Department: 3711)

Amusement devices: toys

Construction toy

Interfitting elements

C446S115000, C446S120000, C446S085000

Reexamination Certificate

active

07625261

ABSTRACT:
A toy building set with toy building elements with coupling means for releasably interconnecting the toy building elements, which further comprises outer and inner toy building elements with a longitudinal direction. The inner toy building elements are receivable in the outer toy building elements, and the inner toy building elements are slideable in the outer toy building elements along their parallel longitudinal directions. The outer toy building elements can be interconnected in their longitudinal directions to form a composite outer toy building element, and the inner toy building elements can be interconnected in their longitudinal directions to form a composite inner toy building element that can be slideably received in the composite outer toy building element.

REFERENCES:
patent: 3566531 (1971-03-01), Hasel et al
patent: 3657838 (1972-04-01), Hanning et al.
patent: 4185410 (1980-01-01), Kristiansen
patent: 5030158 (1991-07-01), Gal et al.
patent: 5928051 (1999-07-01), Krog
patent: 5964635 (1999-10-01), Krog

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