Patents by Inventor Larry T. Dennis

Larry T. Dennis 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: 4637063
    Abstract: A bag structure and method of making the same, wherein a liner on the inside of the bag body has a closed top within the bag body top providing a primary closure for the bag which must be opened for access to contents within the bag. A secondary closure comprises a reclosable fastener zipper carried by the bag body top above the primary closure for access to the primary closure, and then serving for selectively opening and closing the bag top opening.
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: January 13, 1987
    Assignee: KCL Corporation
    Inventors: Brian P. Sullivan, Larry T. Dennis, Robert A. Ferrell