CONCEALED DOOR HINGE
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United States of America Patent
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Issued Date -
May 13, 2010
app pub date -
Nov 3, 2009
filing date -
Nov 7, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A concealed door hinge for installation between a door edge and a door frame has two leaf assemblies that can be recessed in the door frame and in the door edge. Each assembly has a pair of longitudinally spaced housing ends each formed with a throughgoing screw-mounting hole for securing the housing end to the edge or frame and a hollow middle part extending longitudinally between and fixed to the housing ends. A swivel mechanism has at least two parts that interconnect the leaf assemblies.
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