Patent ID: 6953211

Claim:
An anti-panic opening system for door, including a control bar ( 2 ) applied transversely to the wing of the door ( 1 ) and movable by a pushing action to actuate opening of a lateral spring latch bolt ( 3 ) movable between an extracted locking position and a recessed position to free the push opening of the door ( 1 ), in which said spring latch ( 3 ) is operated by means of an actuator assembly ( 10 ) housed within a covering case ( 9 ) and including a control lever ( 14 ) movable by means of said bar ( 2 ), wherein; said actuator assembly ( 10 ) includes a first and a second movable actuating member ( 19 , 20 ) operable respectively in a first position in which said spring latch ( 3 ) projects from a first side of the covering case ( 9 ) and in a second position, turned over by 180° relative to said first position, in which said spring latch ( 3 ) projects from a second side, opposite from said first side of the covering case ( 9 ), said control lever ( 14 ) is connected in articulated fashion to said covering case ( 9 ), and said covering case( 9 ) can be coupled to said actuator assembly ( 10 ) selectively in one or in the other of said first and second position thereof and has two lateral openings ( 11 , 12 ) usable correspondingly for the passage of said spring latch ( 3 ), wherein said first and second movable members consist of a pair opposite cursors ( 19 , 20 ) mounted in sliding fashion along a guiding support ( 6 ) of said actuator assembly ( 10 ) and kinematically coupled to each other in such a way that to the translation of one of said cursors ( 19 ) in a direction corresponds the translation of the other of said cursors ( 20 ) in the opposite direction; each of said cursors ( 19 , 20 ) being provided with a respective abutment element ( 18 , 21 ) able to co-operate with said control lever.