Structure of mating portions of double door assembly
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United States of America Patent
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May 12, 1998
Grant Date -
N/A
app pub date -
Jan 28, 1997
filing date -
Feb 1, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
In a double door assembly in which first and second doors are respectively mounted to bilateral vertical frame members of a door frame in the manner that each door can swing both to the indoor side and to the outdoor side for its opening and closing, a structure of mating portions of the doors comprises a first mating frame element constituting the first door and providing a first mating surface, a second mating frame element constituting the second door and providing a second mating surface, a first mating seal member attached to the first mating surface to project toward the second mating surface and a second mating seal member attached to the second mating surface to the indoor side relative to the first mating seal member to project toward the first mating surface. The first mating seal member is adapted to contact the second mating surface when the first and second doors are closed while the second mating seal member is adapted to be apart from the first mating surface when the first and second doors are closed.
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