Flexible bags – With closure – Rib and groove
Reexamination Certificate
2004-06-18
2008-08-26
Newhouse, Nathan J (Department: 3782)
Flexible bags
With closure
Rib and groove
C383S061100, C383S061200, C383S061300, C024S399000, C024S400000
Reexamination Certificate
active
07416338
ABSTRACT:
A reclosable package comprises a slider-operated zipper wherein at least one of the zipper parts has a hinged flap to which a marginal portion of a panel of packaging film is joined. The hinged flap swings away from the rest of the zipper part in response to a pulling force tending to pull that zipper part away from the other zipper part. The flap is disposed between a base strip of the zipper part that it forms a part of and a sidewall of the slider. The slider is retained on the zipper by retaining ledges projecting from a distal end of a plow that pries open the zipper during slider travel in an opening direction.
REFERENCES:
patent: 3054434 (1962-09-01), Ausnit et al.
patent: 3122807 (1964-03-01), Ausnit
patent: 3160934 (1964-12-01), Ausnit
patent: 3173184 (1965-03-01), Ausnit
patent: 3220076 (1965-11-01), Ausnit et al.
patent: 3324520 (1967-06-01), Ausnit
patent: 3426396 (1969-02-01), Laguerre
patent: 3430329 (1969-03-01), Ausnit
patent: 3959856 (1976-06-01), Ausnit
patent: 4682366 (1987-07-01), Ausnit et al.
patent: 5351369 (1994-10-01), Swain
patent: 5366294 (1994-11-01), Wirth et al.
patent: 5983466 (1999-11-01), Petkovsek
patent: 6247844 (2001-06-01), Tomic et al.
patent: 6826808 (2004-12-01), Kutschka
patent: 6948848 (2005-09-01), Ausnit
patent: 7052181 (2006-05-01), Smith et al.
patent: 2005/0054504 (2005-03-01), Haws
Illinois Tool Works Inc.
Morgan, Jr. Jack H
Newhouse Nathan J
Ostrager Chong & Flaherty & Broitman P.C.
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