Bag Fasteners Patents (Class 24/30.5R)
  • Patent number: 6883210
    Abstract: The closure device (121) includes a first fastening strip (130) and a second fastening strip (131) arranged to be interlocked over a predetermined length. The first fastening strip (130) includes a first offset (169). A slider (132) slidably engages the first and second fastening strips (130 131). The slider (132) includes a first shoulder (240) and a second shoulder (242). The first shoulder (240) and the second shoulder (242) define a slot (270). The first offset (164) prevents removal of the slider (132) from the fastening strips (130, 131) through the slot (270) in a vertical Z axis (106).
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: April 26, 2005
    Assignee: The Glad Products Company
    Inventor: Alan F. Savicki
  • Patent number: 6874205
    Abstract: A single-piece slider member (200) is provided for use with a closure device having interlocking fastening strips (108) disposed along opposing side walls (52, 53) of a storage container, such as a conventional plastic bag. The slider member (200) comprises a main body portion (210) which is adapted to be installed upon the interlocking fastening strips (108) and a door portion (240) which is hingedly attached to the main body portion (210) along a hinge portion (241) for movement between open and closed positions. When the main body portion (210) is installed upon the fastening strips (108), the hinge portion (241) is substantially perpendicular to the main body portion (210). The slider member (200) is also provided with a latching mechanism (280) which retains the door portion (240) in the closed position.
    Type: Grant
    Filed: June 10, 1999
    Date of Patent: April 5, 2005
    Assignee: The Glad Products Company
    Inventor: Alan F. Savicki
  • Patent number: 6823564
    Abstract: A two-part clip construction includes a U-shaped clip made from a plastic material with the legs of the clip spaced so as to fit over and then be deformed through a through passage in a leg locking member. The construction is especially designed to permit utilization of polymerics for forming the clips.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: November 30, 2004
    Assignee: Tipper Tie, Inc.
    Inventors: Gregory P. Gorman, James S. Smith
  • Patent number: 6691375
    Abstract: The closure device (121) includes interlocking fastening strips (130, 131) and a slider (132) slidably disposed on the fastening strips for facilitating the occlusion and deocclusion of the fastening strips when moved towards first and second ends thereof. A flexible slider (132) is provided for facilitating the attachment of the slider onto the fastening strips (130, 131) in the vertical Z axis (106). The slider (132) includes legs (240, 242) which provide resistance against the removal of the slider from the fastening strips (130, 131) in the vertical Z axis (106) thereafter. The closure device also provides resistance against the removal of the slider (132) from the fastening strips (130, 131) in the horizontal X axis (102).
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: February 17, 2004
    Assignee: The Glad Products Company
    Inventor: Alan F. Savicki
  • Patent number: 6678922
    Abstract: Bag closure 100, formed from a single length of pliable, resilient substantially-tubular hose comprises a first “base” section 10 of unmodified hose, a second narrowed “neck” section 20, and a third “clamp” section 30. Clamp section 30 is a trimmed section of hose having a substantially C-shaped cross section, formed by removing a narrow strip of hose material parallel to the hose axis. Hinge 20 is a trimmed section of hose having a substantially parenthesis-shaped cross section, formed by removing a wider strip of hose material parallel to the hose axis. A bag neck may be sealed by laying the flattened bag neck across substantially-cylindrical base 10, folding the closure at its narrowed neck or hinge 20 and forcing clamp section 30 over base 10, trapping the bag neck between base 10 and clamp 30 and forming a tight seal.
    Type: Grant
    Filed: July 6, 2002
    Date of Patent: January 20, 2004
    Inventors: Alan Elbert Comer, William Albert Bladen, Jr.
  • Patent number: 6678923
    Abstract: A bag closure system for automatically closing a bag with audible and tactile feedback to indicate proper closure of the bag. The bag closure system includes a bag device having an opening, a first band positioned within a first lip of the opening, and a second band positioned within a second lip of the opening. The first band and second band are comprised of a resilient elongate material that audibly and tactilely indicate when the opening is opened or closed. The first band and the second band further provide for automatic closure of the opening to prevent loss of items within the bag device. The first band and the second band are preferably comprised of a resilient material having an arcuate cross section providing rigidity to the bands when in a straight condition.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: January 20, 2004
    Assignee: Bisadora, LLC.
    Inventors: Mark H. Goldberg, Robert L. Coker, Douglas P. Gibbs
  • Patent number: 6594868
    Abstract: A multi-piece slider member (150) is provided for use with a closure device having interlocking fastening strips (120, 130) disposed along opposing side walls of a storage container, such as a conventional plastic bag. The slider member (150) includes a first housing segment (160), a separate second housing segment (170), and a latching mechanism (200) for use in assembling the first and second housing segments together onto the fastening strips. The latching mechanism (200) includes a first member (210) disposed on the first housing segment and a cooperating second member (240) disposed on the second housing segment. When the first and second housing. segments (150, 160) are moved together during assembly, the second member (240) receives the first member (210) while the first member engages the second member to hold the first and second housing segments together in an assembled position. The slider member (150) also includes an alignment mechanism (270) for aligning the first and second housing segments.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: July 22, 2003
    Assignee: The Glad Products Company
    Inventor: Alan F. Savicki
  • Patent number: 6581249
    Abstract: The closure device (121) includes first and second interlocking fastening strips (130, 131) arranged to be interlocked over a predetermined length and a slider (132) which slidably engages the first and second fastening strips. The fastening strips have a longitudinal X axis (160), a transverse Y axis (162) and a vertical Z axis (164). The slider (132) facilitates the occlusion of the fastening strips (130, 131) when moved towards a first end of the fastening strips and deocclusion of the fastening strips when moved towards a second end of the fastening strips. The fastening strips (130, 131) are occluded and deoccluded by moving the first fastening strip relative to the second fastening strip in substantially the vertical Z axis (164). The fastening strips may also move in the Y axis (162), rotate or deflect during occlusion. In addition, the fastening strips may include a locking feature (1244, 1245) to prevent unintentional deocclusion.
    Type: Grant
    Filed: October 1, 2001
    Date of Patent: June 24, 2003
    Assignee: The Glad Products Company
    Inventors: Alan F. Savicki, Chih-Hung Chen
  • Patent number: 6571430
    Abstract: The closure device includes first and second interlocking fastening strips (130, 131) arranged to be interlocked over a predetermined length. The fastening strips (130, 131) have a longitudinal X axis (160), a transverse Y axis (162) and a vertical Z axis (164). The fastening strips (130, 131) are occluded and deoccluded by moving the first fastening strip (130) relative to the second fastening strip (131) in substantially the vertical Z axis (164). The fastening strips (130, 131) may also move in the Y axis (162), rotate or deflect during occlusion. In addition, the fastening strips may include a locking feature (1244, 1245) to prevent unintentional deocclusion.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: June 3, 2003
    Assignee: The Glad Products Company
    Inventors: Alan F. Savicki, Chih-Hung Chen
  • Patent number: 6536083
    Abstract: The object of the present invention is a closing clip for Tetrapak® and similar packages used for the distribution of food items, with a pouring spout obtained by tearing a pre-established section near the two welded end tabs of a package. It is composed of a plastic body with a slit sized to encompass the terminal tabs. The slit is delimited by rough parallel surfaces that diverge near at least one corner of the body in order to insert the spout and, more preferably, along all the open sides of the slit.
    Type: Grant
    Filed: May 29, 2001
    Date of Patent: March 25, 2003
    Inventor: Andrea Dozzini
  • Patent number: 6513202
    Abstract: The closing device for a closing and a repeated closing of a bag consists of a strap which is bent to form a loop by a permanent connection. The strap has an inner portion and an outer portion. The inner portion and the outer portion are connected to each other by a design rupture line and a permanent connection. The strap may be opened by partial serving of the inner portion from the outer portion and by folding out the inner portion so that an opening is produced in the outer portion. In order to close the strap again, the inner portion is inserted into the opening in the outer portion.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: February 4, 2003
    Assignee: Zim-Clip G.m.b.H.
    Inventor: Arnold Zimmermann
  • Patent number: 6505383
    Abstract: A zipper strip has a base member from which first and second profiles extend upwardly. Each of the profiles includes an arm having one of a set of interlocking member attached. The base member including a first web extending between the arms; a second web, outboard of the first arm; and a third web, outboard of said second arm. One or both surface of the webs may be coated with a sealant and/or peel seal material to imparted desired characteristics to the package formed with the zipper.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: January 14, 2003
    Assignee: Illinois Tool Works Inc.
    Inventors: Zdenek Machacek, John H. Schneider
  • Patent number: 6481063
    Abstract: A composite hook and loop fastener in the form of an elongated strip has an elongated loop component, a hook component permanently affixed to the loop component, and a backing layer disposed on a face of the wrap tie in a discrete region. The backing layer is used for permanent attachment of the wrap tie to a supporting surface. One end of the loop component is available for encircling an object to be wrapped and engaging the fastener elements of the hook component. The loop component has a self-supporting web of entangled fibers, the fibers forming both a sheet-form body and hook-engageable, free-standing loops extending from at least one surface of the body, and the hook component has fastener elements extending from a common base. The backing layer may be a pressure sensitive adhesive or a synthetic resin.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: November 19, 2002
    Assignee: Velcro Industries B.V.
    Inventors: William H. Shepard, William P. Clune
  • Patent number: 6415479
    Abstract: A clip that can be either permanently affixed to a tube or removable from a tube having foldable wings is folded about the tube allowing the user to fully extrude the product contained within the tube. In order to retain the folded shape of the tube, the clip has foldable wings, which are folded around the tube.
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: July 9, 2002
    Inventor: Nathan Steinberg
  • Patent number: 6389651
    Abstract: A recloseable package is disclosed having a front wall and a rear wall. A thermoplastic zipper male base member is disposed at a top end of the first wall and a thermoplastic zipper female base member is disposed at a top end of the second wall. The base members each have a profile which extends transversely across the walls. The profiles are each disposed between a product side web and a consumer side web. A heat resistant barrier is provided on facing surfaces of the male and female product side webs, extending from product side longitudinal edges of the base members toward the associated profiles. The male and female base members are heat sealed to the first and second walls, respectively, opposite to the heat resistant barriers which are resistant to heat sealing to each other. The facing surfaces of the consumer side webs may likewise have heat resistant barrier layers, in which case the package is sealed above the consumer side webs.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: May 21, 2002
    Assignee: Illinois Tool Works Inc.
    Inventor: James R. Johnson
  • Patent number: 6389652
    Abstract: A closure clip for fastening closed a bag or similar article having a unitary, generally flat, slotted body having at least two elongated juxtaposed space-apart members. The members define at least one slot extending longitudinally between the members and the members are further shaped so that the slot has a wide, bag-gathering area located in an open end of the slot. The slot transitions from the bag-gathering area to a narrow bag-accepting area located at a closed end of the slot. The invention also includes at least one aperture located in the body spaced-apart from the members and the slot and sized to accommodate a human's finger or thumb. A closure clip is fastened and removed from the open end of a bag using arm strength and is not reliant on finger strength or dexterity making the clip particularly user friendly.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: May 21, 2002
    Inventor: Robert J. Williams
  • Patent number: 6385818
    Abstract: A closure device for a slider bag with a slider and an end stop operable to releasably latch the slider in the closed position and release the slider with minimal user applied force. The closure device includes first and second interlocking fastening strips arranged to be interlocked over a predetermined length. The slider is slidably disposed on the interlocking fastening strips for facilitating the occlusion and deocclusion of the fastening strips when moved towards first and second ends of the fastening strips. The first and second ends of the fastening strips are secured together and an end stop is provided to the first, closing end of the fastening strips. The end stop is provided with quick release latching structure engagable with cooperating latch-receiving structure provided to the mating or opening end of the slider to secure the slider when it is moved into engagement with the end stop at the closing end of the bag.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: May 14, 2002
    Assignee: The Glad Products Company
    Inventor: Alan F. Savicki, Sr.
  • Patent number: 6286189
    Abstract: A zipper arrangement for use in manufacturing thermoplastic bags that includes a zipper and at least one slider. The zipper includes first and second opposing tracks. The first track has a first profile and the second track has a second profile. The first and second profiles are releasably engageable to each other. The first track has one or more spaced primary notches interrupting the first profile. At least one slider is inserted onto the first profile via a respective one of the primary notches. The slider is adapted to engage and disengage the first and second profiles in response to movement along the zipper. The second track may have one or more to spaced primary notches interrupting the second profile. The spaced primary notches of the second track are generally aligned to respective ones of the primary notches of the first track. At least one slider is inserted onto the aligned pairs of primary notches via a respective one of the generally aligned notches.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: September 11, 2001
    Assignee: Pactiv Corporation
    Inventors: Alexander R. Provan, Thomas L. Coomber, Ian J. Barclay, David V. Dobreski, Toby R. Thomas
  • Patent number: 6282757
    Abstract: A flexible closure capable of closing a flexible opening. The closure is comprised of two or more strip-like elements that are oriented in a parallel series and have ends that are attached together. The strip-like elements are alternately deformed in groups of one or more to one side and then the other side of a flexible opening. The sets of groups on the two opposing sides of the opening are brought together and held together with a force, usually to create a seal. The closure may be closed in a variety of positions, including curved and straight. The flexible opening being acted upon may be attached permanently inside or outside the closure, attached removably inside or outside the closure, the closure may be placed around the flexible opening, or the closure may be incorporated into the flexible opening. The closure may be used to close such entities as flexible containers.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: September 4, 2001
    Inventor: Jennifer Ellen Buck
  • Patent number: 6279204
    Abstract: A combined clip retaining bracket and bag retaining clip. Several channels are formed in the bracket each having a lower opened slot extending the length of the bracket. A clip with two legs pivotally connected together at one of their ends is inserted pivot end first into each of the channels. Along the two facing side surfaces of the clip are a sealing strip and a mating groove used to seal the opened top edge of any bag inserted between them. Any food products, like potato chips, whose bags need resealing may be hung from the clips retained by the bracket's channels. To insure the clips are pressed together properly, the width of the channel is just slightly greater than the total width of the inserted clip. The two legs of the clips are substantially the same length and the channel may have a closed and opened front end.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: August 28, 2001
    Inventor: Gonzalo Fernando Gonzalez
  • Patent number: 6205623
    Abstract: A composite hook and loop fastener in the form of an elongated strip has an elongated loop component, a hook component permanently affixed to the loop component, and a backing layer disposed on a face of the wrap tie in a discrete region. The backing layer is used for permanent attachment of the wrap tie to a supporting surface. One end of the loop component is available for encircling an object to be wrapped and engaging the fastener elements of the hook component. The loop component has a self-supporting web of entangled fibers, the fibers forming both a sheet-form body and hook-engageable, free-standing loops extending from at least one surface of the body, and the hook component has fastener elements extending from a common base. The backing layer may be a pressure sensitive adhesive or a synthetic resin.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: March 27, 2001
    Assignee: Velcro Industries B.V.
    Inventors: William H. Shepard, William P. Clune
  • Patent number: 6202260
    Abstract: A composite touch fastener has an elongated, sheet-form resin substrate, a fibrous loop strip partially encapsulated in, or otherwise permanently attached to, resin of the substrate, and an array of loop-engageable fastener elements integrally molded with resin of the substrate. The loop strip forms a discrete band of hook-engageable, free-standing loops along the length of the substrate, and has a substantially constant fiber density across its width. The array of fastener elements is arranged in a discrete band of fastener elements extending longitudinally along the substrate. The fastener product is useful as a repeated use bag closure, with a pair of grooves and a graspable rib integrally molded into the substrate between the fastener elements and loops. The center portion of the closure seals the bag until it is torn away to expose the mating bands of loops and fastener elements.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: March 20, 2001
    Assignee: Velcro Industries B.V.
    Inventors: William Clune, William H. Shepard
  • Patent number: 6178602
    Abstract: A slider zipper reclosable fastener wherein the zipper includes fastener strips and closure elements on the fastener strips which are extruded integrally. The closure elements are arranged at particular angles by extrusion opening angles in order to increase burst strength. Ridges on the fastener strips and shoulders on the slider hold the slider on the zipper.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: January 30, 2001
    Assignee: Huntsman KCL Corporation
    Inventors: James W. Burke, Thomas P. O'Connor