Invention Grant
US08794340B2 Self-aligning cover spring for a concealed sprinkler 有权
自动对准盖弹簧,用于隐形喷水灭火器

Self-aligning cover spring for a concealed sprinkler
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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