Components of retractable beams, and assemblies thereof

Details Components of retractable beams, and assemblies thereof Components of retractable beams, and assemblies thereof

1978-01-19

1980-03-11

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Striplike unit, reversibly flexible and rigid

52632, 52 64, 52 81, E04B 1346

Patent

active

041921097

ABSTRACT:
Components of retractable beams and assemblies thereof in which the interlocking members of each component, which are primary elements in the composition of the beams, have an elastic capacity which is controlled by the restraining members which form closing knots for the interlocking assembly. Many applications utilizing said components and assemblies are described.

REFERENCES:
patent: 2948047 (1960-08-01), Peeler et al.
patent: 3057119 (1962-10-01), Kessler
patent: 3398491 (1968-08-01), Babcock
patent: 3450186 (1969-06-01), Caffa et al.
patent: 3530622 (1970-09-01), Cohen
patent: 4027440 (1977-06-01), Hamblin

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