Patents by Inventor Lawrence E Gibson

Lawrence E Gibson 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).

  • Composition and ink receiving system incorporating the composition
    Patent number: 8123907
    Abstract: A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: February 28, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John L Stoffel, Hai Q Tran, Ronald A. Askeland, Lawrence E Gibson, Steven D Schultz, Michael F Koenig, Sen Yang, William R Sperry, Richard R Hartman
  • Fluid ejection cartridge utilizing a two-part epoxy adhesive
    Patent number: 7581828
    Abstract: A fluid ejection cartridge, including a substrate carrier having a substrate receiving surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection cartridge includes a two-part adhesive disposed between the substrate and the substrate receiving surface. The two-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, and a hardener having a cylcoaliphatic polyamine.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: September 1, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Lawrence E Gibson, Daniel T. Pogany, Jeffery S. Noss
  • Composition and ink receiving system incorporating the composition
    Patent number: 7582188
    Abstract: A composition includes an alkenyl succinic anhydride sizing agent or an alkyl ketene dimer sizing agent. The alkenyl succinic anhydride sizing agent is present in an amount ranging from about 1.0 pounds per ton to about 4.0 pounds per ton. The alkyl ketene dimer sizing agent is present in an amount ranging from about 2.0 pounds per ton to about 10.0 pounds per ton. A metallic salt is also incorporated in the composition.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: September 1, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John L. Stoffel, Hai Q Tran, Ronald A. Askeland, Lawrence E Gibson, Steven D Schultz, Michael F Koenig, Sen Yang, William R Sperry, Richard R Hartman
  • Fluid ejection device utilizing a one-part epoxy adhesive
    Patent number: 7566122
    Abstract: A fluid ejection device, including a substrate carrier having a substrate receiving-surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection device includes a one-part adhesive disposed between the substrate and the substrate-receiving-surface. The one-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, a solid cylcoaliphatic amine curing agent.
    Type: Grant
    Filed: April 15, 2004
    Date of Patent: July 28, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Lawrence E Gibson, Daniel T. Pogany, Hsin-Chieh Chou
  • Article of manufacturing including a two-part adhesive with a fluorescent dye and method of making
    Patent number: 7377615
    Abstract: An article of manufacture including a first adherend and a mixed two-part adhesive disposed on the first adherend, wherein the first part of the two-part adhesive includes a first fluorescent dye.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: May 27, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Timothy D. Strecker, Lawrence E Gibson, M. Timothy Smith
  • Article of manufacture including a two-part adhesive with a fluorescent dye and method of making
    Patent number: 7178896
    Abstract: An article of manufacture including a first adherend and a two-part adhesive mixed and dispensed on the first adherend, wherein the first part of the two-part adhesive includes a first fluorescent dye. The article of manufacture further includes a second adherend in contact with the two-part adhesive.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: February 20, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Timothy D. Strecker, Lawrence E Gibson, M. Timothy Smith
  • Fluid ejection cartridge utilizing a two-part epoxy adhesive
    Patent number: 7063413
    Abstract: A fluid ejection cartridge, including a substrate carrier having a substrate receiving surface, and a substrate having at least one fluid ejector actuator disposed on the substrate. In addition the fluid ejection cartridge includes a two-part adhesive disposed between the substrate and the substrate receiving surface. The two-part adhesive is an epoxy resin having a polyglycidyl ether of a polyhydric phenol, and a hardener having a cylcoaliphatic polyamine.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: June 20, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Lawrence E Gibson, Daniel T. Pogany, Jeffery S. Noss
  • Surface deformation of carrier for printhead dies
    Patent number: 6679581
    Abstract: A printhead assembly includes a carrier including a substrate and a substructure joined to a first surface of the substrate, and a plurality of printhead dies each mounted on a second surface of the substrate. The first surface of the substrate includes a surface deformation and the substructure is joined to the first surface by an adhesive. As such, the adhesive conforms to the surface deformation.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: January 20, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Janis Horvath, Lawrence E Gibson, Byron K Davis, David K Mc Elfresh, Gerald V Rapp