Self-aligning cover spring for a concealed sprinkler
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United States of America Patent
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Aug 5, 2014
Grant Date -
Jul 26, 2012
app pub date -
Apr 5, 2012
filing date -
Mar 31, 2009
priority date (Note) -
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Abstract
A spring may include an annular plate having a central aperture; a plurality of spring members protruding from the annular plate, the plurality of spring members being resiliently flexible and radially disposed around the central aperture; and a plurality of alignment tabs protruding from the annular plate.
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