Vehicle cupola structure and lift means

Details Vehicle cupola structure and lift means Vehicle cupola structure and lift means

1974-01-22

1976-04-27

Purser, Ernest R.

Static structures (e.g., buildings)

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

Movable cupola or section thereof

52 67, 52 71, E04B 716

Patent

active

039524647

ABSTRACT:
A power operated collapsible cupola structure involving a quadrilateral top, a pair of rectangular sides hingedly secured to the top at the side edges thereof with each of the sides being formed from two longitudinally extending pieces hinged together along their adjacent edges, and a pair of ends for the structure which ends each include a top and a bottom section pivotally secured together along their adjacent edges and pivotally engaging the top. Power operated means engage the bottom sections of the ends for raising and lowering the top and gaining a mechanical advantage in moving the bottom end portion a distance to elevate the top double such distance.

REFERENCES:
patent: 3189949 (1965-06-01), Hurkamp
patent: 3324610 (1967-06-01), Adams
patent: 3512315 (1970-05-01), Vitalini

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