Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Components adjustably or collapsibly connected
Reexamination Certificate
2006-02-14
2006-02-14
A, Phi Dieu Tran (Department: 3637)
Static structures (e.g., buildings)
Openwork; e.g., truss, trellis, grille, screen, frame, or...
Components adjustably or collapsibly connected
C052S646000, C052S655100, C052S656900, C024S546000, C024S573090, C403S286000, C403S341000, C403S397000, C403S212000, C403S292000, C403S293000
Reexamination Certificate
active
06996946
ABSTRACT:
Composite structures obtained by joining two or more structures of the type which presents pairs of joined tubular elements, whose extremity is hinged in universal joints and in which the universal joints are substantially parallelepiped in form and present four seats of hinging corresponding to the sides faces, in which the universal joints present grooves along the sides of the face, in which are scheduled the seats to hinge the extended elements, in proximity of the edges and parallel to the same edges, that cooperate with C-sectioned fixing elements to hold united two matched universal joints belonging to two structures from join.
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