Patents by Inventor Heinz F. Runge

Heinz F. Runge has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5247781
    Abstract: A method and apparatus for applying a pair of continuous narrow interengageable strips of reclosable fastener material to a web of film material in line with horizontal form, fill and seal apparatus to provide a reclosable package. The fastener material is secured within a longitudinal fold in the web of package film material, and the web then proceeds directly into a form, fill, seal machine in which the web is oriented horizontally, and the product is placed on the web.
    Type: Grant
    Filed: August 8, 1991
    Date of Patent: September 28, 1993
    Assignee: Kraft General Foods, Inc.
    Inventor: Heinz F. Runge
  • Patent number: 4979933
    Abstract: A reclosable bag having an open end with a side margin adjacent the open end, a metal segment in the side margin having ends extending beyond the opening and a sealing tape overlying the metal strip for encapsulation thereof. Apparatus for manufacturing reclosable bags includes a continuous webbing of flexible bags joined end-to-end, a continuous roll of metal strip with an arrangement for forming the metal strip into discrete segments. A roll of adhesively coated sealing tape and an arrangement for positioning the sealing tape over a metal strip segment while applying the sealing tape to one end of a flexible bag. A method of forming the reclosable bags includes the steps of providing a serial succession of bags joined end-to-end, stretching a portion of each bag so as to be free of wrinkles, aligning a metal strip segment with the wrinkle-free portion of the bag and sealing the metal strip segment of the bag with a portion of sealing tape.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: December 25, 1990
    Assignee: Kraft, Inc.
    Inventor: Heinz F. Runge
  • Patent number: 4936817
    Abstract: A reclosable bag having an open end with a side margin adjacent the open end, a metal segment in the side margin having ends extending beyond the opening and a sealing tape overlying the metal strip for encapsulation thereof. Apparatus for manufacturing reclosable bags includes a continuous webbing of flexible bags joined end-to-end, a continuous roll of metal strip with an arrangement for forming the metal strip into discrete segments. A roll of adhesively coated sealing tape and an arrangement for positioning the sealing tape over a metal strip segment while applying the sealing tape to one end of a flexible bag. A method of forming the reclosable bags includes the steps of providing a serial succession of bags joined end-to-end, stretching a portion of each bag so as to be free of wrinkles, aligning a metal strip segment with the wrinkle-free portion of the bag and sealing the metal strip segment of the bag with a portion of sealing tape.
    Type: Grant
    Filed: April 27, 1988
    Date of Patent: June 26, 1990
    Assignee: Kraft, Inc.
    Inventor: Heinz F. Runge
  • Patent number: 4898280
    Abstract: A reclosable bag having an open end with a side margin adjacent the open end, a metal segment in the side margin having ends extending beyond the opening and a sealing tape overlying the metal strip for excapsulation thereof. Apparatus for manufacturing reclosable bags includes a continuous webbing of flexible bags joined end-to-end, a continuous roll of metal strip with an arrangement for forming the metal strip into discrete segments. A roll of adhesively coated sealing tape and an arrangement for positioning the sealing tape over a metal strip segment while applying the sealing tape to one end of a flexible bag. A method of forming the reclosable bags includes the steps of providing a serial succession of bags joined end-to-end, stretching a portion of each bag so as to be free of wrinkles, aligning a metal strip segment with the wrinkle-free portion of the bag and sealing the metal strip segment of the bag with a portion of sealing tape.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: February 6, 1990
    Assignee: Kraft, Inc.
    Inventor: Heinz F. Runge