Double-action door
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United States of America Patent
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Jun 9, 2015
Grant Date -
Jun 12, 2014
app pub date -
Feb 17, 2014
filing date -
Dec 6, 2012
priority date (Note) -
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Abstract
A double-action door based on two door frames and one door panel of a door-in-door architecture so arranged that the door panel is biasable relative to the inner door frame in a first direction and biasable with the inner door frame relative to the outer door frame in a second direction reversed to the first direction subject to the functioning of a bi-directional door closer.
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Family
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