Pocketed coil strings having a flat overlap side seam
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United States of America Patent
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Jan 22, 1991
Issued Date -
N/A
app pub date -
May 19, 1989
filing date -
Jun 13, 1988
priority date (Note) -
Expired
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Abstract
An encapuslated spring for use with mattresses, cushions, or the like, including a spring enclosed within flexible sheet material, the material being formed in a tubular configuration such that its longitudinal edges are in a flat overlap configuration. The flat overlap configuration reduces a phenomenon known as false loft.
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