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(11) | EP 1 178 459 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Hinge system for outdoor communication device |
(57) Hinge device for outdoor plates of automatic door answering devices being of the
type of plates of automatic door answering devices that are normally installed at
the entrance doors of apartment buildings, that include a built-in box (4) and the
front is comprised of some modules that contain the components thereof, the hinge
device comprising a front plate comprised of two low bodies, connected at the top
and at the bottom to the box (4) built into the wall, between which there are some
elements (7) which in their connection define the hinged door (8), capable of being
opened on both sides. Said elements (7) are embodied by a generally U-shaped profile,
which constitutes an open oval-shaped cavity (17) in both inside vertexes. Three geometric
centers (18-19-20) are defined in the cavity and respective rods (22) as rotation
axes are mounted in the open oval-shaped cavities (17). |