E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 15/48 (2006.01) A47F 5/13 (2006.01) E04B 7/10 (2006.01) F16M 11/00 (2006.01)
Patent
CA 2693968
A collapsible support structure comprises a plurality of interconnected substantially triangular frame sections connected by flexible joints at corners thereof. At least some of the interconnected frame sections share a collapsible tubular member as one side of the interconnected triangular frame sections and at least some of the ends of rigid tubular members of the interconnected frame sections are disposed between adjacent shared collapsible tubular members. An elongated flexible tensioning member extends through the shared collapsible tubular members and between the ends of the rigid tubular members disposed between adjacent shared collapsible tubular members. The rigid tubular members of some of the interconnected frame sections form a frame roof with ends thereof tied to form a flexible joint at the apex frame roof.
L'invention concerne une structure de support escamotable comprenant plusieurs sections de cadre sensiblement triangulaires reliées par des joints flexibles situés aux coins de chaque section. Certaines des sections de cadre reliées partagent un élément tubulaire flexible qui forme un côté des sections de cadre triangulaires reliées, certaines des extrémités des éléments tubulaires rigides des sections de cadre reliées étant disposées entre les éléments tubulaires flexibles mitoyens. Un élément de mise sous tension flexible allongé s'étend à travers les éléments tubulaires flexibles mitoyens et entre les extrémités des éléments tubulaires rigides disposées entre les éléments tubulaires flexibles mitoyens. Les éléments tubulaires rigides de certaines des sections de cadre interconnectées forment un toit de cadre dont les extrémités sont liées pour former un joint flexible au niveau du sommet du toit de cadre.
Miller Stephen F.
Oyen Wiggs Green & Mutala Llp
LandOfFree
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