87266542
Dec 13, 2016
A zipper enclosure mechanism sold as an auxiliary or add-on accessory to mattress covers and protective mattress encasements for preventing zippers on zipped up mattress encasements, which enclose a mattress, from unzipping, while also sealing the zipper gap between the zipped-up zipper slide and zipper stop, namely, to provide allergen, dust mite, and bed bug protection
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