Retractable stadium roof system with rectangular opening

Static structures (e.g. – buildings) – Barrier or major section mounted for in situ repositioning;... – Roof movable as entity relative to its substructure

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Details

52 6, 52 83, E04B 1346

Patent

active

048317926

ABSTRACT:
A structure, such as for a full-size stadium roof, which has a retractable central portion capable of opening up about one-half of the total roof area. Two retractable roof panels, rectangular in plan, cover an area that can be larger than a football field, and move in the direction of the main axis of the stadium.

REFERENCES:
patent: 1347815 (1920-07-01), Le Cocq
patent: 1566521 (1925-12-01), Brinton
patent: 2052217 (1936-08-01), De Sibour
patent: 2126413 (1938-08-01), Respess
patent: 3552072 (1971-01-01), O'Connell
patent: 3579932 (1971-05-01), Atkinson
patent: 3815299 (1974-06-01), Sorensen
patent: 4175361 (1979-11-01), Kumode
patent: 4581860 (1986-04-01), Berger

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