Hinge
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 1, 2003
Grant Date -
Aug 9, 2001
app pub date -
Jan 11, 2001
filing date -
Jan 11, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hinge giving a neat look to a mounting area of a door is not exposed to an outer surface of the door. The hinge has a hinge spindle unit, buried flush with top and bottom lines on a fixed end of the door and disposed so as to allow protrusion and retraction of a spindle, and a hinge body unit, buried at a position facing the hinge spindle unit of the open frame and in which is inserted the protruding spindle, supporting the door to allow it to open and close.
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