Clip for self-locking collapsible/expandable structures

Details Clip for self-locking collapsible/expandable structures Clip for self-locking collapsible/expandable structures

1982-08-19

1985-06-11

Murtagh, John E.

Static structures (e.g., buildings)

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

Components adjustably or collapsibly connected

24697, 403 71, 403163, 52109, E04H 1218

Patent

active

045220085

ABSTRACT:
This disclosure relates to a clip for securing together adjacent collapsible, expandable, self-locking, self-supporting structures which include a plurality of pairs of crossed rod elements pivotally joined in scissored fashion to each other and to hubs having openings therein, the structures having at least one hub of each section adjacent each other, and the clip having at least two stems with each stem being interlockingly received in an associated opening of the adjacent hubs to thereby secure the structures to each other in any one of a plurality of different configurations.

REFERENCES:
patent: 1124526 (1915-01-01), Richter
patent: 1736310 (1929-11-01), Gilbert
patent: 1915835 (1933-06-01), Pajeau
patent: 2313357 (1943-03-01), Pajeau
patent: 2709318 (1955-05-01), Benjamin
patent: 2710806 (1973-01-01), Kelly
patent: 3600825 (1971-08-01), Pearce
patent: 3660952 (1972-05-01), Wilson
patent: 3916480 (1975-11-01), Smith
patent: 3968808 (1976-07-01), Zeigler
patent: 4037978 (1977-07-01), Connelly
patent: 4129975 (1984-12-01), Gabriel
patent: 4241746 (1980-12-01), Rothe
patent: 4398888 (1983-08-01), Darling et al.

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