Flush-fitting toy building blocks

Details Flush-fitting toy building blocks Flush-fitting toy building blocks

1978-11-17

1981-06-02

Mancene, Gene

46 20, A63H 3306, A63H 3308

Patent

active

042703042

ABSTRACT:
There is provided a toy building set facilitating the construction of integral plane horizontal and stepped surfaces in vertical building structures. The set is formed from a number of elements each having a rectangular cross section along at least a portion of their length wherein the elements each have a width of x, a height of substantially 2x and at least two notches cut into the height of the element along its length. The two notches being positioned adjacent the respective ends of the element and each having a length substantially equal to x and a height of m(x/2) wherein with regard to each individual element, m is the same and equal to 1 or 3 and wherein the length of the elements as measured between the center-lines of the two notches is substantially equal to p times x wherein x is a whole number or fraction thereof and p is a whole number.

REFERENCES:
patent: 1402438 (1922-01-01), Nichols
patent: 2059598 (1936-11-01), Pawlson
patent: 2110990 (1938-03-01), Forbes
patent: 2712199 (1955-07-01), Latimer
patent: 3007279 (1961-11-01), Korchak
patent: 3748778 (1973-07-01), Ellies et al.
patent: 3882630 (1975-05-01), Bianco
patent: 4039132 (1977-08-01), Fournier

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