Patents by Inventor Robert J. Spencer

Robert J. Spencer 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).

  • Publication number: 20240127922
    Abstract: A medical remote controller device is disclosed. The device includes a display and at least one input switch dedicated to bolus delivery wherein a bolus delivery is programmed when the input switch receives an input and wherein the number of inputs received by the input switch determines the amount of bolus to be delivered.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Inventors: Marc A. MANDRO, Geoffrey P. Spencer, Robert J. Bryant, Patricia M. Armstrong
  • Publication number: 20240087713
    Abstract: An infusion pump system is disclosed. The system includes at least one infusion pump, a companion device, the companion device in wireless communication with the infusion pump, and a user interface on the companion device, the user interface adapted to receive textual input.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Marc A. Mandro, Geoffrey P. Spencer, Robert J. Bryant, JR., Patricia M. Armstrong
  • Patent number: 5291751
    Abstract: Hybrid cryo-mechanical apparatus is provided to collect condensable vapors from an incoming gas flow. The gas flow is refrigerated in a series of upstream mechanical refrigeration stages, and fed to an indirect contact heat exchanger suitable for operation with a cryogen refrigerant. Temperature of the cryogen leaving the heat exchanger is monitored, and is used to operate a control valve which throttles the heat exchanger output.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: March 8, 1994
    Assignee: Liquid Carbonic Corporation
    Inventors: Louis Perez, Glenn T. Sameshima, Robert J. Spencer
  • Patent number: 4963168
    Abstract: Apparatus for removing solvent vapor from a process air stream including at least first and second tanks each containing a carbon bed and alternately connected to a solvent laden air inlet duct and an outlet duct for respectively directing the solvent laden process air into desorbing contact with the carbon bed while providing an exit flow path for the treated process air stream to be discharged from the tank. When the carbon bed is saturated with adsorbed solvent, the inlet and outlet ducts close and are switched to supply solvent laden process air to the other tank to achieve continuous processing of the air stream. The saturated tank is provided with steam which flows through the carbon to desorb solvent. The desorbed solvent laden steam enters a condenser where the steam and solvent vapor are condensed and drained to a separator through a bottom outlet in the condenser.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: October 16, 1990
    Assignee: Allied-Signal Inc.
    Inventor: Robert J. Spencer
  • Patent number: 4820422
    Abstract: An apparatus for countering scale formation in a fluid flow system comprises a casing adapted for connection into the system and a plurality of substantially spherical metallic members loosely retained within the casing. Preferably, the spherical members comprise an alloy of copper, zinc, nickel and tin.
    Type: Grant
    Filed: May 4, 1988
    Date of Patent: April 11, 1989
    Assignee: Envirecon Services Limited
    Inventor: Robert J. Spencer
  • Patent number: D450422
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: November 20, 2001
    Inventors: Carmen G. Spencer, Robert J. Spencer, Jr.