Stadium building

Details Stadium building Stadium building

1986-05-01

1987-06-30

Bell, J. Karl

Static structures (e.g., buildings)

With stadium or auditorium feature

52 64, 52 66, E04B 716

Patent

active

046760334

ABSTRACT:
A retractable roof, for a stadium building, comprising a central arch separating a pair of ungular end segments, one end segment being fixed, the other end segment being movable into nesting relationship with the fixed end segment, and the central arch being movable to nest above the fixed end segment.

REFERENCES:
patent: 2052217 (1936-08-01), Sibour et al.
patent: 3213571 (1965-10-01), Olson
patent: 3370380 (1968-02-01), Petros
patent: 4381629 (1983-05-01), Ahn
patent: 4555865 (1985-12-01), di Monteforte

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