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(11) | EP 1 219 768 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Mechanical junction assembly for perimetrical locking device of wings of burglarproof doors and windows made of metallic profiles |
(57) A mechanical junction assembly between a coupling or transmission member (105) and
a rod (107) for driving a perimetrical locking device of a wing of an burglarproof
door or window. The coupling or transmission member is formed with an end tongue (111)
overlapping the rod (107) and a lug (109) projecting from the tongue (111) for engaging
with a hole (110) formed on the rod (107). The junction assembly comprises connection
means (113) engaging with the rod (107) and the coupling or transmission member (105)
at the side opposite to the overlapping side, whereby, even if the tongue (111) would
be deformed and, as a result, the relevant lug (109) would be disengaged, the member
(105) and the driving rod (107) are kept connected to each other, the connection means
(113) being kept inaccessible below the member (105) and the rod (107). |