Seating unit with improved structure
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United States of America Patent
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Feb 2, 2016
Grant Date -
Apr 3, 2014
app pub date -
Sep 30, 2013
filing date -
Sep 28, 2012
priority date (Note) -
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Abstract
A seating unit includes a spring unit mounted in a frame, the spring unit having spring structures with end and middle stacked arches and interconnected to one another by tie bars, the spring unit being mounted in a frame having side rails, bottom slats, a continuous front rail, side rails, reinforcing blocks and brackets formed and arranged as a space frame.
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