1
Paul B Christoff: Reclosable bag, material, and method of and means for making same. Minigrip, Hill Van Santen Steadman & Simpson, October 14, 1986: US04617683 (176 worldwide citation)

A reclosable bag, and material for making the bag, and wherein in one aspect extruded resiliently flexible plastic profiled reclosable fastener strip means for reclosable bags is located across the longitudinal formation axis of the bag wall web material, and in another aspect of the invention singl ...


2
Michael J McMahon, Paul P Spanier: Reclosable bag material, method and apparatus. Minigrip, Hill Van Santen Steadman & Simpson, March 20, 1990: US04909017 (176 worldwide citation)

A new method of making a form fill bag having a reclosable fastener thereon and a mechanism therefor wherein a continuous length of film is advanced and joined first and second fastener profile strips are laid laterally onto the film of a length substantially equal to one-half of the film width, the ...


3
Paul A Tilman: Reclosable bags, apparatus and method. Minigrip, Hill Van Santen Steadman Chiara & Simpson, October 26, 1982: US04355494 (152 worldwide citation)

A method and apparatus are provided by which bag forming material is obtained by feeding sheet material (2) together with male and female closure elements (5, 6) to a nip between guide roller (3) and pressure rollers (9, 10) at which adhesive is applied from nozzles (11, 12). The resulting material ...


4
Steven Ausnit: Method and apparatus for making reclosable bags with fastener strips in a form fill and seal machine. Minigrip, Hill Van Santen Steadman & Simpson, January 23, 1990: US04894975 (138 worldwide citation)

A method and apparatus for forming a tube and bag from a supply of thin thermoplastic film with the film being formed into tubular shape about a filling tube with the edges of the film brought together and joined solely by a zipper strip having reclosable pressure interlocking members thereon with t ...


5
Paul B Christoff, Steven Ausnit: Method of and means for making reclosable bags and method therefor. Minigrip Incorporated, April 7, 1987: US04655862 (134 worldwide citation)

A method of making making reclosable bags and material for making the bags, and apparatus wherein in one aspect extruded resiliently flexible plastic profiled reclosable fastener strip means for reclosable bags is located across the longitudinal formation axis of the bag wall web material, and in an ...


6
Donald L Van Erden, Hugo Boeckmann: Reclosable package having outer reclosable closure and inner non-reclosable closure. Minigrip, November 22, 1988: US04786190 (129 worldwide citation)

A bag has wall panels defining a receptacle space and providing a bag mouth between upper end portions of the wall panels. A tamper evident, and if desired hermetic seal, non-reclosable closure located inwardly from a reclosable closure and located below upper ends of the upper end portions is acces ...


7
Donald L Van Erden, Hugo Boeckmann: Reclosable bag having an outer reclosable zipper type closure and inner non-reclosable closure. Minigrip, Hill Van Santen Steadman & Simpson, May 15, 1990: US04925316 (126 worldwide citation)

A bag has wall panels defining a receptacle space and providing a bag mouth arrangement between upper end portions of the wall panels. A tamper evident, and if desired hermetic seal, non-reclosable closure adjacent to a reclosable zipper and located adjacently below upper end portions of the wall pa ...


8
Steven Ausnit: Thin wall reclosable bag material and method of making same. Minigrip, Hill Van Santen Steadman & Simpson, July 22, 1986: US04601694 (114 worldwide citation)

Material for bags with flexible sidewalls having reclosable separable plastic profile bag mouth closures comprising flexible sheet material providing the bag body and sidewalls. The bag mouth closures comprise strips having separably interlockable complementary resilient plastic profiles and lateral ...


9
Steven Ausnit: Method and apparatus for making reclosable bags in a form, fill and seal machine. Minigrip, Hill Van Santen Steadman & Simpson, December 1, 1987: US04709533 (114 worldwide citation)

A method and apparatus for forming a vertical tubular form fill package feeding the film vertically downwardly over a spout, pressing the outer lateral edges of the film together between pressure rollers, feeding joined strips of plastic zipper consisting of interlocking elements and attaching webs ...


10
Herz Andre: Profiled closing members with slide. Minigrip, Hill Sherman Meroni Gross & Simpson, February 12, 1974: US3790992 (113 worldwide citation)

A method of making bags and the bags resulting therefrom wherein the bags have a top edge and first and second side edges and interlocking rib and groove element at the top edge with a slider straddling the top edge and the slider having a back and downwardly projecting sides with the sides being cl ...