Collapsable structures

Details Collapsable structures Collapsable structures

1980-11-17

1982-10-19

Faw, Jr., Price C.

Static structures (e.g., buildings)

Barrier or major section mounted for in situ repositioning;...

Roof movable as entity relative to its substructure

E04B 1346

Patent

active

043543316

ABSTRACT:
A collapsable structure including a folding strut one end of which is pivoted to a rigid element to enable said strut to be rotated from a retracted position to an extended position, said strut having an abutment surface spaced away from the pivot and extending in a plane substantially parallel to the axis thereof, said surface being shaped to engage a co-operating engagement surface carried on said rigid element to locate said strut in its extended position, and releasable means for causing said surfaces to be held in contact with each other.

REFERENCES:
patent: 1156221 (1915-10-01), Focks
patent: 2167557 (1939-07-01), Stout
patent: 3050331 (1962-08-01), Mansen
patent: 3139205 (1964-06-01), Haubrich
patent: 3161433 (1964-12-01), Markel
patent: 3194251 (1965-07-01), Pettersen
patent: 3209373 (1965-10-01), Meredith
patent: 3252469 (1966-05-01), Peake
patent: 3677600 (1972-07-01), Charron
patent: 3766844 (1973-10-01), Donnelly
patent: 3792557 (1974-02-01), Pitts

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