Bleacher structure

Details Bleacher structure Bleacher structure

1985-04-24

1986-12-30

Friedman, Carl D.

Static structures (e.g., buildings)

With stadium or auditorium feature

Seating arrangement

52188, 52191, 182222, 182228, E04H 312, E04G 508

Patent

active

046318747

ABSTRACT:
A bleacher structure for spectators comprising a system of interconnected upright posts crossbeams, and diagonal stiffening members with channel beam seats and footrests locked into the structure by means of tab members in the crossbeams and clips bolted to the crossbeams.

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patent: 3932972 (1976-01-01), Rossman
patent: 4011695 (1977-03-01), Simmons, Sr.
patent: 4126354 (1978-11-01), Delong et al.
patent: 4307914 (1981-12-01), Grandclement
patent: 4345406 (1982-08-01), Motley
patent: 4441680 (1984-04-01), Rivkin et al.

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