Stepped grandstands with telescopic elements

Details Stepped grandstands with telescopic elements Stepped grandstands with telescopic elements

1994-02-14

1995-10-24

Friedman, Carl D.

Static structures (e.g., buildings)

With stadium or auditorium feature

Seating arrangement

52 7, E04H 312

Patent

active

054599644

ABSTRACT:
A foldup grandstand, in which the rows of seats telescope into an unfolded position with the rows of seats available for the spectators, or into a folded position in which the rows of seats are nested one above the other. A series of frames with wheels support the seats, and a V-shaped pieces and frame aligned with a centering finger on an adjacent frame to join the two frames together. The finger has a bent shape and a special head which facilitates its alignment with the V-shaped piece. A self-locking element, rollers, ballast, drivers, cable drives, and an immobilization or locking members are also parts of the grandstand mechanism.

REFERENCES:
patent: 3389511 (1968-06-01), Drehobl
patent: 4285172 (1981-08-01), Quigley
patent: 5069007 (1991-12-01), Paddock
patent: 5277007 (1994-01-01), Bryant

Affiliated with

Also associated with

Rating

Stepped grandstands with telescopic elements does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Stepped grandstands with telescopic elements, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stepped grandstands with telescopic elements will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1879182