Patents by Inventor Christopher P. Murschel

Christopher P. Murschel 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: 11775630
    Abstract: An example apparatus includes a packaging container, and any of a label and an electronic tag detachably connected to the packaging container and including an electrical code set for electrical authentication upon removal of any of the label and the electronic tag from the packaging container and being affixed to a device associated with the packaging container, wherein the electrical authentication is to validate the packaging container and the device as original equipment manufacturer components. Any of the label and the packaging container is altered upon removal of the label from the packaging container.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 3, 2023
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Scott K. Hymas, Gabriel S. McDaniel, Dennis A. Abramsohn, Christopher P. Murschel
  • Publication number: 20200356658
    Abstract: An example apparatus includes a packaging container, and any of a label and an electronic tag detachably connected to the packaging container and including an electrical code set for electrical authentication upon removal of any of the label and the electronic tag from the packaging container and being affixed to a device associated with the packaging container, wherein the electrical authentication is to validate the packaging container and the device as original equipment manufacturer components. Any of the label and the packaging container is altered upon removal of the label from the packaging container.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 12, 2020
    Inventors: Scott K. HYMAS, Gabriel S. MCDANIEL, Dennis A. ABRAMSOHN, Christopher P. MURSCHEL
  • Patent number: 6139137
    Abstract: A disposable/refillable inkjet cartridge with bubble generator and an adhesively attached bubble generator vent cover. The cartridge is filed through a bubble generator opening in the cartridge bottom eliminating a separate filling orifice and easing the priming operation. The vent cover is adhesively attached making removal for refilling easier and avoiding suspected problems related to welding flash in welded vent covers. The bubble generator includes a tapered opening which receives a ball. The ball contacts ribs extending longitudinally along a tapered portion of the opening. The ribs are spaced over an arc of the opening. A bubble forms as needed between the ball and opening to maintain back pressure. The ribs and taper produce more consistent bubble pressures. A single piece of tape over the bubble generator and printhead nozzles avoids common causes for depriming.
    Type: Grant
    Filed: June 24, 1998
    Date of Patent: October 31, 2000
    Assignee: Hewlett-Packard Company
    Inventors: Ralph L. Stathem, John B. R. Dunn, Sandra J. Smith, Christopher P. Murschel, Lowell R. McDaniel, David L. Erickson, Kevin D. Almen, Peter R. Stokes, Wayne J. Traina
  • Patent number: 5933175
    Abstract: A disposable/refillable inkjet cartridge with bubble generator and an adhesively attached bubble generator vent cover. The cartridge is filed through a bubble generator opening in the cartridge bottom eliminating a separate filling orifice and easing the priming operation. The vent cover is adhesively attached making removal for refilling easier and avoiding suspected problems related to welding flash in welded vent covers. The bubble generator includes a tapered opening which receives a ball. The ball contacts ribs extending longitudinally along a tapered portion of the opening. The ribs are spaced over an arc of the opening. A bubble forms as needed between the ball and opening to maintain back pressure. The ribs and taper produce more consistent bubble pressures. A single piece of tape over the bubble generator and printhead nozzles avoids common causes for depriming.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: August 3, 1999
    Assignee: Hewlett-Packard Company
    Inventors: Ralph L. Stathem, John B. R. Dunn, Sandra J. Smith, Christopher P. Murschel, Lowell R. McDaniel, David L. Erickson, Kevin D. Almen, Peter R. Stokes, Wayne J. Traina