INVISIBLE CONCEALED HINGE FOR DOORS WITH AN IMPROVED STRUCTURE ARTICULATION DEVICE
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United States of America Patent
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Issued Date -
Mar 7, 2019
app pub date -
Oct 12, 2016
filing date -
Oct 12, 2016
priority date (Note) -
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Abstract
In a invisible hidden door hinge (1), a first connecting body (2a) and a second connecting body (2b) are connected together by an articulation device (3) which allows the relative movement between a condition of opening and a closed condition in which the first (2a) and the second (2b) connecting body define a seat in which the articulation device (3). The articulation device (3) comprises at least one arm (32) with a first end (32a) on the first connecting body (2a) and a second end (32b), opposite to the second, on the second connecting body (2b). Said arm (32) is shaped from a respective single metal sheet in a single concave piece with concavity facing towards a reference plane parallel to the length direction (Z1, Z2) of the connection bodies (2a,2b) and passing through the ends (32a,32b) of the first arm (32).
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