Patents by Inventor William R. Armstrong

William R. Armstrong 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: 6983839
    Abstract: A packaging system for producing a foam-in-bag cushion upon demand includes a bag of flexible plastic film and defining therein an enclosed space which is vented to the outside of the bag, a foam precursor packet positioned at a predetermined location within the enclosed space in the bag and being formed of a barrier material. The packet includes first and second compartments with a first frangible seal separating the first and second compartments which when ruptured will permit the contents of the compartments to be mixed to form a foam cushion and a second frangible seal between one of the compartments and the enclosed space in the bag. A first foam precursor component is contained in the first compartment of the packet and a second foam precursor component is contained in the second compartment of the packet.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: January 10, 2006
    Assignee: Sealed Air Corporation
    Inventors: George T. Bertram, William R. Armstrong, Lawrence J. Pillote, William J. Mahon, Robert D. Wheeler, Laurence B. Sperry
  • Patent number: 6974025
    Abstract: A packaging system for producing a foam-in-bag cushion upon demand includes a bag of flexible plastic film and defining therein an enclosed space which is vented to the outside of the bag, a foam precursor packet positioned at a predetermined location within the enclosed space in the bag and being formed of a barrier material. The packet includes first and second compartments with a first frangible seal separating the first and second compartments which when ruptured will permit the contents of the compartments to be mixed to form a foam cushion and a second frangible seal between one of the compartments and the enclosed space in the bag. A first foam precursor component is contained in the first compartment of the packet and a second foam precursor component is contained in the second compartment of the packet.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: December 13, 2005
    Assignee: Sealed Air Corporation (US)
    Inventors: George T. Bertram, William R. Armstrong, Lawrence J. Pillote, William J. Mahon, Robert D. Wheeler, Laurence B. Sperry
  • Publication number: 20040209026
    Abstract: A packaging system for producing a foam-in-bag cushion upon demand includes a bag of flexible plastic film and defining therein an enclosed space which is vented to the outside of the bag, a foam precursor packet positioned at a predetermined location within the enclosed space in the bag and being formed of a barrier material. The packet includes first and second compartments with a first frangible seal separating the first and second compartments which when ruptured will permit the contents of the compartments to be mixed to form a foam cushion and a second frangible seal between one of the compartments and the enclosed space in the bag. A first foam precursor component is contained in the first compartment of the packet and a second foam precursor component is contained in the second compartment of the packet.
    Type: Application
    Filed: February 4, 2004
    Publication date: October 21, 2004
    Inventors: George T. Bertram, William R. Armstrong, Lawrence J. Pillote, William J. Mahon, Robert D. Wheeler, Laurence B. Sperry
  • Publication number: 20040206654
    Abstract: A packaging system for producing a foam-in-bag cushion upon demand includes a bag of flexible plastic film and defining therein an enclosed space which is vented to the outside of the bag, a foam precursor packet positioned at a predetermined location within the enclosed space in the bag and being formed of a barrier material. The packet includes first and second compartments with a first frangible seal separating the first and second compartments which when ruptured will permit the contents of the compartments to be mixed to form a foam cushion and a second frangible seal between one of the compartments and the enclosed space in the bag. A first foam precursor component is contained in the first compartment of the packet and a second foam precursor component is contained in the second compartment of the packet.
    Type: Application
    Filed: February 4, 2004
    Publication date: October 21, 2004
    Inventors: George T. Bertram, William R. Armstrong, Lawrence J. Pillote, William J. Mahon, Robert D. Wheeler, Laurence B. Sperry
  • Patent number: 6712201
    Abstract: A packaging system for producing a foam-in-bag cushion upon demand includes a bag of flexible plastic film and defining therein an enclosed space which is vented to the outside of the bag, a foam precursor packet positioned at a predetermined location within the enclosed space in the bag and being formed of a barrier material. The packet includes first and second compartments with a first frangible seal separating the first and second compartments which when ruptured will permit the contents of the compartments to be mixed to form a foam cushion and a second frangible seal between one of the compartments and the enclosed space in the bag. A first foam precursor component is contained in the first compartment of the packet and a second foam precursor component is contained in the second compartment of the packet.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 30, 2004
    Assignee: Sealed Air Corporation
    Inventors: George T. Bertram, William R. Armstrong, Lawrence J. Pillote, William J. Mahon, Robert D. Wheeler, Laurence B. Sperry
  • Patent number: 5765688
    Abstract: A method and apparatus for preparing a defined foam cushion for packaging purposes comprises placing a foamable composition into a plastic bag, maintaining the bag in an orientation that provides the bag with a defined solid geometry while the foamable composition expands into foam, and embossing at least one surface of the defined geometry bag after the foam has substantially finished expanding but has not completely hardened.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: June 16, 1998
    Assignee: Sealed Air Corporation
    Inventors: George T. Bertram, Abraham N. Reichental, William R. Armstrong
  • Patent number: 5588533
    Abstract: There is provided an inflatable cushion inflated through a single inflation valve. A pair of inflated panels held in place by at least one tie strap connecting the panels rest beneath each end of the bottom of an article to be protected. The cushion has a pair of inflatable end chambers interconnected to the bottom panels and a pair of inflatable side chambers interconnected to the end chambers, which when inflated protect the ends and sides of the article. This is facilitated by internal openings which allow the inflated panels to easily bend underneath the ends of the article and around the corners. There are recesses at each corner which extend from each corner of one internal opening toward a peripheral edge of the cushion to provide a wedge-like portion of the side chambers. In one of the embodiments, an additional pair of internal openings facilitates a pair of top inflatable chambers interconnected to the end chambers to rest on the top of the article.
    Type: Grant
    Filed: December 1, 1995
    Date of Patent: December 31, 1996
    Assignee: Sealed Air Corporation
    Inventors: Brian K. Farison, William R. Armstrong
  • Patent number: 3949707
    Abstract: A livestock watering system comprising an underground water storage tank having a pump means connected thereto for pumping water therefrom. A first water line extends from the pump to a vertically disposed riser pipe positioned in the ground and extending upwardly to ground level. A waterer housing is positioned over the upper end of the riser pipe and has an interior compartment formed therein which communicates with the upper end of the riser pipe. A second water line is connected to the first line and extends upwardly through the riser pipe and into the interior compartment of the housing. A nipple water valve means is connected to the upper end of the second water line and has nipple valve members extending outwardly through the housing to permit the livestock to obtain water. A third water line is connected to the valve means and extends downwardly through the interior compartment and the riser pipe.
    Type: Grant
    Filed: October 23, 1974
    Date of Patent: April 13, 1976
    Assignee: Confinement Livestock Systems, Inc.
    Inventors: William R. Armstrong, Gerald L. Kounkel