Portable display structure

Details Portable display structure Portable display structure

1991-01-11

1992-11-10

Chilcot, Jr., Richard E.

Static structures (e.g., buildings)

Openwork; e.g., truss, trellis, grille, screen, frame, or...

Components adjustably or collapsibly connected

52 81, 52648, 52118, 403171, 403176, E04H 1218

Patent

active

051613441

ABSTRACT:
A portable display structure comprising a number of upright columns joined by a number of horizontally extending beams, the columns and/or beams being formed in a similar manner of a central structural member made of a number of units and each unit comprising a plurality of rod elements connected at their ends to associated hubs.

REFERENCES:
patent: 2697845 (1954-12-01), Broner
patent: 3521421 (1968-01-01), Schroeder, Jr.
patent: 3771274 (1973-11-01), Vaughan
patent: 3914063 (1975-10-01), Papayoti
patent: 4557097 (1985-12-01), Mikulas, Jr. et al.
patent: 4599832 (1986-07-01), Benton et al.
patent: 4658560 (1987-04-01), Beaulieu
patent: 4761929 (1988-08-01), Zeigler
patent: 4765114 (1988-08-01), Wesselski
patent: 4864795 (1989-09-01), Burg

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