Static structures (e.g. – buildings) – With stadium or auditorium feature – Seating arrangement
Patent
1990-07-06
1991-09-24
Scherbel, David A.
Static structures (e.g., buildings)
With stadium or auditorium feature
Seating arrangement
52 67, 52118, 52 795, 52645, E04H 312
Patent
active
050503537
ABSTRACT:
A staging and seating understructure which provides a base frame for a multiplicity of support panels. The base frame consists of a series of vertical cross frames, usually having different levels, each cross frame being connected to another cross frame by collapsible gates at each end which fold inwardly to allow movement of the cross frames close toward each other wherein the entire base frame assembly may be stored compactly.
REFERENCES:
patent: 3364637 (1968-01-01), Lurra, Jr.
patent: 3792557 (1974-02-01), Pitts
patent: 4611439 (1986-09-01), Graham, Jr.
patent: 4829726 (1989-05-01), de Potter d'Indoye
patent: 4912887 (1990-04-01), Sullivan
Randall Calvin K.
Rogers Orley D.
Staten Kenneth E.
Scherbel David A.
Smith Creighton
Stageright Corporation
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