Patents by Inventor Thomas Hawkins

Thomas Hawkins 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: 6273427
    Abstract: A refrigeration sealing system for a refrigeration unit includes a trap-process tube coupled with and in communication with a compressor of the refrigeration unit for receiving refrigerant from a refrigerant source. The trap-process tube defines a passageway through which refrigerant flows from the refrigerant source to the compressor. The refrigeration sealing system for a refrigeration unit further includes an annular plug disposed within the passageway. The annular plug defines a bore for facilitating the flow of refrigerant through the passageway. The annular plug is further deformable to seal the passageway of the trap process tube.
    Type: Grant
    Filed: June 16, 1999
    Date of Patent: August 14, 2001
    Assignee: Lancer Partnership, Ltd.
    Inventors: Darren W. Simmons, John Thomas Hawkins, Jr.
  • Publication number: 20010000107
    Abstract: A beverage dispenser with an improved component configuration for enhancing serviceability as well as increasing both the beverage dispensing capacity and the quantity of beverage dispensed at a cooler temperature while maintaining a compact size. The beverage dispenser includes a housing defining a cooling chamber having a cooling fluid contained therein, a water line, a product line, a rechill line substantially submerged within the cooling fluid, a carbonator within the cooling chamber coupled with the water line and a carbon dioxide gas source, dispensing valves mounted on the housing and coupled to the product lines and to at least one of the rechill line and the water line to deliver a beverage, and a refrigeration unit for cooling the cooling fluid. The refrigeration unit includes an evaporator coil substantially submerged within the cooling fluid.
    Type: Application
    Filed: November 30, 2000
    Publication date: April 5, 2001
    Applicant: Lancer Partnership, Ltd.,
    Inventors: Darren W. Simmons, John Thomas Hawkins
  • Patent number: 6158235
    Abstract: A component configuration for enhancing the serviceability of a dispenser includes a platform positionable on the housing of the dispenser. A refrigeration unit mounts at a center and rear portions of the platform. An electronic control is disposed within a housing that is mounted at a center portion of the platform adjacent to the refrigeration unit. The electronic control housing permits access to the electronic control from the front of the dispenser. An evaporator coil of the refrigeration unit includes concentric coil sections defined by an inner coil section, an intermediate coil section, and an outer coil section.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: December 12, 2000
    Assignee: Lancer Partnership, Ltd.
    Inventors: John Thomas Hawkins, Jr., Ernest Matthew Chavana, Jr.
  • Patent number: 6120604
    Abstract: A conveyor system for transporting parts through a plurality of processing areas. The conveyor system comprises a plurality of conveyors, each of the conveyors for transporting parts through an associated one of the processing areas. Each of the conveyors are driven by a motor. Each of a plurality of sensors are associated with one of the plurality of processing areas. Each of a plurality of control interfaces are associated with a device in one of the plurality of processing areas. Each of a plurality of control circuits are associated with one of the plurality of processing areas and coupled to corresponding sensors and corresponding interfaces. At least one operator interface is coupled to the plurality of control circuits. Wherein, the operator interface can modularly control and monitor devices within the plurality of processing areas.
    Type: Grant
    Filed: August 5, 1997
    Date of Patent: September 19, 2000
    Assignee: George Koch Sons, Inc.
    Inventor: Brian Thomas Hawkins
  • Patent number: 6113158
    Abstract: A joint coupling is disclosed for connecting sections of conduit. The present joint coupling includes a male connector portion having an inner side and an outer side, having a barb on one or both of the sides. A gasket is received on the male connector portion, and has one or more fins on the side opposite the barb. A female connector portion receives and engages the male connector portion and includes a first side having a lock down lip for engaging the barb and a second side for contacting the gasket fins. The fins bias the connector portions in an interference to create a transverse locking force that securely retains the connector portions. The connector portions can be formed directly on the sections of conduit, or can be formed on a discrete conduit cap or an intermediate coupler, for joining sections of conduit.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: September 5, 2000
    Assignee: The Lamson & Sessions Co.
    Inventors: Brian Bocchicchio, Thomas Hawkins, Brian Winslett
  • Patent number: 6017763
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: January 4, 1999
    Date of Patent: January 25, 2000
    Assignees: Onyx Pharmaceuticals, Inc., The Babraham Institute
    Inventors: Len Stephens, Phillip Thomas Hawkins, Sylvia Braselmann
  • Patent number: 5960930
    Abstract: A conveyor system for transporting parts through a plurality of processing areas. The conveyor system has a plurality of motor driven conveyors, each of the conveyors for transporting parts through an associated one of the processing areas. Digital motor shaft encoders are provided for monitoring the speed of the conveyor motors. Motor speed controllers are electrically coupled to the encoders and are responsive thereto, for regulating the speed of the conveyors thereby synchronizing the speed among all of the conveyors. A computer is electrically coupled to one of the motor speed controllers for providing a predetermined conveyor system speed set point. Part detectors are electrically coupled to the computer, for verifying each part's progress along each of the conveyors thereby enabling the computer to track the movement of each part transported along the conveyor system to detect part to part collisions.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: October 5, 1999
    Assignee: George Koch Sons, Inc.
    Inventor: Brian Thomas Hawkins
  • Patent number: 5874273
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: February 23, 1999
    Assignee: Onyx Pharmaceuticals
    Inventors: Len Stephens, Philip Thomas Hawkins
  • Patent number: 5869271
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: February 9, 1999
    Assignee: Onyx Pharmaceuticals
    Inventors: Len Stephens, Phillip Thomas Hawkins
  • Patent number: 5859201
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: January 12, 1999
    Assignee: Onyx Pharmaceuticals
    Inventors: Len Stephens, Phillip Thomas Hawkins
  • Patent number: 5856132
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3' kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: January 5, 1999
    Assignee: Onyx Pharmaceuticals
    Inventors: Len Stephens, Phillip Thomas Hawkins, Sylvia Braselmann
  • Patent number: 5856133
    Abstract: The present invention relates to the discovery, identification and characterization of nucleotides that encode the G protein regulated phosphatidylinositol-3'kinase, a heterodimeric enzyme which produces the intracellular messenger phosphatidylinositol (3,4,5)-triphosphate in response to activation of trimeric G protein-linked receptors. This novel protein, comprised of a catalytic subunit, p120, and a regulatory subunit, p101, is found in cells of hematopoietic origin and is involved in immune system responses which cause inflammation. The presence of p101 subunit is largely responsible for the dramatic stimulation of kinase activity in the presence of activated trimeric G proteins.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: January 5, 1999
    Assignee: Onyx Pharmaceuticals
    Inventors: Len Stephens, Phillip Thomas Hawkins
  • Patent number: 5710655
    Abstract: A cavity thickness compensated etalon filter. A tuning medium is placed in a Fabry-Perot etalon cavity. The index of refraction of the tuning medium varies as a function of voltage applied across the medium. The etalon is formed of two generally flat substrates disposed substantially parallel to one another. Each substrate has a layer of conductive material within the cavity adjacent the substrate. Each substrate also has a layer of reflective material within the cavity adjacent the substrate. At least one layer of reflective material is only partially reflective so as to enable light to pass into and out of the cavity. Liquid crystal material may be used as a tuning medium in the cavity. In the case of liquid crystal material, the etalon also comprises an alignment layer disposed within the cavity adjacent each substrate to pre-order the liquid crystal material.
    Type: Grant
    Filed: December 12, 1995
    Date of Patent: January 20, 1998
    Assignee: Apeldyn Corporation
    Inventors: Scott H. Rumbaugh, R. Thomas Hawkins, II
  • Patent number: 5664436
    Abstract: A component configuration for enhancing the serviceability of a dispenser includes a platform positionable on the housing of the dispenser. A refrigeration unit mounts at a center and rear portions of the platform. An electronic control is disposed within a housing that is mounted at a center portion of the platform adjacent to the refrigeration unit. The electronic control housing permits access to the electronic control from the front of the dispenser. An evaporator coil of the refrigeration unit includes concentric coil sections defined by an inner coil section, an intermediate coil section, and an outer coil section.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: September 9, 1997
    Assignee: Lancer Corporation
    Inventors: John Thomas Hawkins, Jr., Ernest Matthew Chavana, Jr.
  • Patent number: 5014015
    Abstract: An ultra-short optical pulse source uses a gain-switched laser diode with a dispersive delay line to compress the optical pulse output from the laser diode, the gain-switched laser diode having particular spectral characteristics. The gain-switched laser diode may be tested by energizing it with a continuous wave signal at or near the lasing threshold level. The resulting spectrum is examined for the presence of satellite spectral intensity features. Those gain-switched laser diodes that exhibit a spectrum having all satellite spectral features below a predetermined level with respect to the intensity of a principal spectral component are selected for use in the ultra-short optical pulse source.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: May 7, 1991
    Assignee: Tektronix, Inc.
    Inventor: R. Thomas Hawkins, II