Patents Represented by Attorney Ostrager Chong Flaherty & Droitman P.C.

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  • Gusseted reclosable package with slider-operated zipper
    Patent number: 7144159
    Abstract: A side-gusseted bag having a slider-operated zipper. The zipper parts are joined only at one end, the free ends of the zipper parts being separable to allow the associated side gusset of the bag to be inverted to form a pouring spout. The zipper flanges at the joined ends of the zipper are inserted in a corner formed by one gusset panel and an opposing portion of the bag wall. The other gusset panel is sealed to the other bag wall at the elevation of the zipper flanges.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: December 5, 2006
    Assignee: Illinois Tool Works Inc.
    Inventors: Stanley Piotrowski, Donald L. Crevier, Nigel D. Knight