Patents by Inventor T. Williamson

T. Williamson 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: 5784067
    Abstract: A software object for providing a display of a scrolling real-time graph includes a window, a fixed axis within the window, a scrolling axis within the window, axis labels within the window, a plot within the window, and facility for viewing obscured regions of the graph along the scrolling axis.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: July 21, 1998
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Patrick B. Ryll, Neil A. Jackson, John T. Williamson, Francis J. Frantz
  • Patent number: 5754542
    Abstract: A method and apparatus for selecting a communication system in a multi-mode subscriber station. In the exemplary embodiment, the subscriber station capable of operating in both CDMA and analog modes comprises a analog modulation and demodulation and processing element and a CDMA modulation and demodulation and processing element and a system determination element. System determination element examines exit parameters provided by the communication element exited and determines the next system upon which to attempt acquisition in accordance with a system preferences table, a CDMA channel table and a non-volatile memory element.
    Type: Grant
    Filed: July 31, 1995
    Date of Patent: May 19, 1998
    Assignee: Qualcomm Incorporated
    Inventors: Jan C. Ault, Paul T. Williamson, Ilan Peer, Jennifer A. Isaac, Alejandro R. Holcman, Gwain Bayley
  • Patent number: 5514309
    Abstract: Rapid cooling of molded workpieces such as PET parisons formed in an injection molding machine is provided by a receiver receiving molded workpieces upon ejection from the molding machine, the receiver being transported out of the molding machine to an adjacent position where a cooling head coupled to a source of cooling fluid such as liquid nitrogen directs the fluid toward the surfaces of each workpiece. The cooling head engages and is sealed to the receiver to inhibit the escape of cooling fluid into the atmosphere thereby reducing cost, environmental impact, etc. A cooling program control coupled to the cooling fluid source supplies a discontinuous flow cooling fluid from said source to contact the workpieces only when the cooling head is engaged with and sealed to the receiver. A vacuum unit withdraws cooling fluid from the receiver subsequent to contact between the workpieces and the cooling fluid. The cooling fluid can then recooled and recycled for reuse.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: May 7, 1996
    Assignee: Rapid Cool Corporation
    Inventors: James T. Williamson, Michael J. Jerbic
  • Patent number: 5490165
    Abstract: In a receiver having a plurality of demodulation elements, a method of assigning the plurality of demodulation element so a set of available signals. A first method emphasizes diversity of transmitting devices so that power control is optimal. A second method emphasizes the maximum signal strength available to produce aggregate maximum signal strength. Both methods control the number of reassignments so that excessive data is not lost during the reassignment process. The apparatus comprises the plurality of demodulation elements, at least one searcher element, and a controller.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: February 6, 1996
    Assignee: Qualcomm Incorporated
    Inventors: Robert D. Blakeney, II, Lindsay A. Weaver, Jr., Noam A. Ziv, Paul T. Williamson, Roberto Padovani
  • Patent number: 5397754
    Abstract: A method for brightening kaolin contaminated with organic matter by decarboxylation treatment of an aqueous kaolin slurry. The decarboxylation is carried out by contacting the clay slurry with selected oxidizing agent in a pressurized reaction vessel at a temperature of 175.degree.-500.degree. C. without dehydroxylation (calcination) of the kaolin. Oxidizing agents include oxygen, ozone, hydrogen peroxide, and hypochlorite.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: March 14, 1995
    Assignee: IMPEX
    Inventors: Joseph Iannicelli, John T. Williamson
  • Patent number: 5338172
    Abstract: Rapid cooling of molded workpieces such as PET parisons formed in an injection molding machine is provided by a receiver receiving molded workpieces upon ejection from the molding machine, the receiver being transported out of the molding machine to an adjacent position where a cooling head coupled to a source of cooling fluid such as liquid nitrogen directs the fluid toward the surfaces of each workpiece. The cooling head engages and is sealed to the receiver to inhibit the escape of cooling fluid into the atmosphere thereby reducing cost, environmental impact, etc. A cooling program control coupled to the cooling fluid source supplies a discontinuous flow cooling fluid from said source to contact the workpieces only when the cooling head is engaged with and sealed to the receiver. A vacuum unit withdraws cooling fluid from the receiver subsequent to contact between the workpieces and the cooling fluid. The cooling fluid can then recooled and recycled for reuse.
    Type: Grant
    Filed: July 21, 1993
    Date of Patent: August 16, 1994
    Assignee: Rapid Cool Corporation
    Inventors: James T. Williamson, Michael J. Jerbic
  • Patent number: 5232641
    Abstract: Rapid cooling of molded workpieces formed in an injection molding machine such as PET parisons is provided by a receiver receiving molded workpieces upon ejection from the molding machine, the receiver being transported out of the molding machine to an adjacent position where a cooling head coupled to a source of cooling fluid such as liquid CO.sub.2 directs the fluid toward the surfaces of each workpiece. The cooling head engages and is sealed to the receiver to inhibit the escape of cooling fluid into the atmosphere thereby reducing cost, environmental impact, etc. A sensor coupled to a control of the cooling fluid source permits the release of cooling fluid from said source to contact the workpieces only when the cooling head is engaged with and sealed to the receiver. A vacuum unit withdraws cooling fluid from the receiver subsequent to contact between the workpieces and the cooling fluid. The cooling fluid is then recooled and recycled for reuse.
    Type: Grant
    Filed: September 25, 1991
    Date of Patent: August 3, 1993
    Inventors: James T. Williamson, Michael A. Carter
  • Patent number: 5114327
    Abstract: Rapid cooling of molded workpieces formed in an injection molding machine such as PET parisons is provided by a receiver receiving molded workpieces upon ejection from the molding machine, the receiver being transported out of the molding machine to an adjacent position where a cooling head coupled to a source of cooling fluid such as liquid CO.sub.2 directs the fluid toward the surfaces of each workpiece. The cooling head engages and is sealed to the receiver to inhibit the escape of cooling fluid into the atmosphere thereby reducing cost, environmental impact, etc. A sensor coupled to a control of the cooling fluid source permits the release of cooling fluid from said source to contact the workpieces only when the cooling head is engaged with and sealed to the receiver. A vacuum unit withdraws cooling fluid from the receiver subsequent to contact between the workpieces and the cooling fluid. The cooling fluid is then recooled and recycled for reuse.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: May 19, 1992
    Inventors: James T. Williamson, Michael A. Carter
  • Patent number: 4782527
    Abstract: A simple combination handset and headset device includes an elongated, preferably flexible body with a mouthpiece at one end thereof and an earpiece at the other end thereof, and a tubular arm pivotally connected to the mouthpiece for rotation between handset and headset positions, whereby, when the arm lies against the body, the combination can be used in the same manner as a conventional handset, and when the body is extended and the arm rotated, the combination can be used as a headset.
    Type: Grant
    Filed: September 29, 1987
    Date of Patent: November 1, 1988
    Inventors: Alfred T. Williamson, Kerry L. Williamson
  • Patent number: 4348217
    Abstract: A bushing is described which permits the formation of filaments of different diameters simultaneously from a single molten glass source by controlling the differential in orifice sizes used in the bushing to minimize process interruptions.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: September 7, 1982
    Assignee: PPG Industries, Inc.
    Inventors: Kenneth T. Williamson, Jr., Samuel S. Bruce, Jr., Walter L. Martin, Jr.
  • Patent number: 4182385
    Abstract: A plastic evacuation tube for use with a standard dental and/or surgical vacuum system is disclosed. The tube is formed with an enlarged non-compressible bulb-shaped portion (bulb) intermediate its length. The operational end section of the tube is tapered from the bulb to a smaller diameter flexible tip end and may be provided with spaced apart markings to designate decreasing inner diameters from the bulb to the tip end.
    Type: Grant
    Filed: August 19, 1977
    Date of Patent: January 8, 1980
    Inventor: Ron T. Williamson
  • Patent number: 3937023
    Abstract: A system and method for destroying waste including garbage, organic trash and sewage in which the waste products are initially combined in an emulsifier, grinder, or shredder at the source such as a residential dwelling or business establishment and pumped through present sewage lines to a slurry tank. The basic system can also be utilized on marine, land and air vehicles. The enriched slurry mixture of waste is pumped into a reactor chamber where through an electrolitic reaction it causes the slurry to produce its own pressure achieving the by-products of high pressure steam to drive a turbine-driven electrical generator and sterilized water with only a residue of ash being produced. The by-product of electricity may be utilized for heating the slurry mixture in the reactor while providing electrical power for other uses. Excess condensate from the steam may then be collected and utilized as sterilized water.
    Type: Grant
    Filed: April 11, 1974
    Date of Patent: February 10, 1976
    Inventor: James T. Williamson