Patents by Inventor James Preston

James Preston 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: 7113268
    Abstract: An optical field sensing system and an associated method are provided that are tolerant of scintillation. The system includes a wavefront sensor that measures gradients across a wavefront at a first resolution defined by the subapertures of the wavefront sensor. The system also includes an intensity sensor that measures the intensity across the wavefront at a higher resolution. The system further includes a wavefront processor that determines respective phases across the wavefront. In addition to the gradients and the intensity measurements, the wavefront processor may determine the respective phases based also upon the noise affiliated with the measurements. In this regard, the wavefront processor may determine the respective phases across the wavefront at least partially based upon the gradients as adjusted by weights that are based upon the intensity measured by the intensity sensor and are influenced by evidence of scintillation.
    Type: Grant
    Filed: January 12, 2004
    Date of Patent: September 26, 2006
    Assignee: The Boeing Company
    Inventors: David Roderick Gerwe, Harold Barry Schall, James Preston Stone
  • Patent number: 7059009
    Abstract: This invention relates to windshield wiper system and method which utilizes a flexible member to account for compression loads in excess of a predetermined load, such as 30 percent greater than a maximum load for the flexible member. The system utilizes a flexible pultruded composite material having a relatively low modulus of elasticity, yet relatively high elongation characteristics. The flexible arm bends to facilitate preventing damage to components in the wiper system when a compressive load applied to the flexible member reaches a predetermined load as a result of a fatigue condition, such as snow or ice build up on the windshield. In one embodiment, the predetermined load is defined as: PCR=KE=1.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: June 13, 2006
    Assignee: Valeo Electrical Systems, Inc.
    Inventors: Bruce Allen Bryson, Harry Charles Buchanan, Yaomin Dong, James Preston Penrod
  • Patent number: 6881373
    Abstract: This invention relates to windshield wiper system and method which utilizes a flexible member to account for compression loads in excess of a predetermined load, such as 30 percent, greater than a maximum load for the flexible member. The system utilizes a flexible pultruded composite material having a relatively low modulus of elasticity, yet relatively high elongation characteristics. The flexible arm bends to facilitate preventing damage to components in the wiper system when a compressive load applied to the flexible member is in excess of the predetermined load.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: April 19, 2005
    Assignee: Valeo Electrical Systems, Inc.
    Inventors: Bruce Allen Bryson, Harry Charles Buchanan, Jr., Yaomin Dong, James Preston Penrod
  • Publication number: 20040153837
    Abstract: A system for recording for reuse, at least one test event and at least one associated response. A testing program sends one or more test events (e.g. button click) to a component (e.g. a web browser software application) and receives an associated response from the component (e.g. associated button is clicked). A tracing program stores test events and responses in a trace file and an analyser program analyses the file and creates “situations” of test events and associated responses. If required, the situations are further processed by an extractor program, which extracts surplus test events that are not required in order to produce an associated response. This extracting process produces a minimum set of test events, and the minimum sets and associated response are stored for reuse.
    Type: Application
    Filed: September 11, 2003
    Publication date: August 5, 2004
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Adrian James Preston, James Clive Stewart
  • Publication number: 20040016075
    Abstract: This invention relates to windshield wiper system and method which utilizes a flexible member to account for compression loads in excess of a predetermined load, such as 30 percent, greater than a maximum load for the flexible member. The system utilizes a flexible pultruded composite material having a relatively low modulus of elasticity, yet relatively high elongation characteristics. The flexible arm bends to facilitate preventing damage to components in the wiper system when a compressive load applied to the flexible member Is in excess of the predetermined load.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 29, 2004
    Applicant: VALEO ELECTRICAL SYSTEMS, INC.
    Inventors: Bruce Allen Bryson, Harry Charles Buchanan, Yaomin Dong, James Preston Penrod
  • Publication number: 20040012123
    Abstract: This invention relates to windshield wiper system and method which utilizes a flexible member to account for compression loads in excess of a predetermined load, such as 30 percent, greater than a maximum load for the flexible member. The system utilizes a flexible pultruded composite material having a relatively low modulus of elasticity, yet relatively high elongation characteristics. The flexible arm bends to facilitate preventing damage to components in the wiper system when a compressive load applied to the flexible member is in excess of the predetermined load.
    Type: Application
    Filed: July 19, 2002
    Publication date: January 22, 2004
    Applicant: VALEO ELECTRICAL SYSTEMS, INC.
    Inventors: Bruce Allen Bryson, Harry Charles Buchanan, Yaomin Dong, James Preston Penrod
  • Patent number: 6482058
    Abstract: An end portion of an elongate personal flotation device includes a hand-held tool. In one embodiment, a hand-held tool head assembly has a mounting cup with a cylindrical wall and a flat cup base. The cup is fitted over an end portion of a flexible, cylindrical, noodle-type flotation device. In an alternative embodiment, a squeeze-ball bladder pumping device in located within an end portion of an elongate personal flotation devise formed of resilient deformable material such that, when the end portion is squeezed, a stream of fluid is expelled through an orifice in a surface of the end portion. In another embodiment, the end portion is of a paddle tool shape and may be used to propel a flotation device user through the water in which the device is afloat.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: November 19, 2002
    Inventors: David W. Sanso, James Preston Oxenham
  • Publication number: 20010049240
    Abstract: An end portion of an elongate personal flotation device includes a hand-held tool. In one embodiment, a hand-held tool head assembly has a mounting cup with a cylindrical wall and a flat cup base. The cup is fitted over an end portion of a flexible, cylindrical, noodle-type flotation device. In an alternative embodiment, a squeeze-ball bladder pumping device in located within an end portion of an elongate personal flotation devise formed of resilient deformable material such that, when the end portion is squeezed, a stream of fluid id expelled through an orifice in a surface of the end portion. In another embodiment, the end portion is of a paddle tool shape and may be used to propel a flotation device user through the water in which the device is afloat.
    Type: Application
    Filed: October 26, 1999
    Publication date: December 6, 2001
    Inventors: DAVID W. SANSO, JAMES PRESTON OXENHAM
  • Patent number: 5731368
    Abstract: Aqueous dispersions of vinyl polymers are disclosed. The polymers are copolymers of a vinyl halide, a vinyl ester, e.g., vinyl acetate, and a poly(alkylene glycol)-based macromonomer, e.g., poly(ethylene glycol)-maleic anhydride. Also disclosed are processes for the preparation of the aqueous dispersions which comprise forming the copolymer by solution polymerization, converting the dissolved polymer into an aqueous dispersion and removing the solvent from the aqueous dispersion.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: March 24, 1998
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: James Preston Stanley, Eric Jay Nagel, Richard Jude Burns, Walter Paul Mayer, Steven Nicholas Semerak
  • Patent number: 5727744
    Abstract: An apparatus for controlling the winding pattern on a yarn package for traverse winder used for winding elastomeric yarn to prevent repetitive patterns of individual yarn segments on the package includes an apparatus for monitoring the operation of a yarn package spindle, an apparatus for monitoring the operation of a traverse arm associated with a winder, an arrangement for predicting the occurrence of repetitive patterns of yarn strands, and an arrangement for adjusting the relative speed of the yarn package spindle and the traverse arm to prevent the occurrence of thusly predicted repetitive patterns.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: March 17, 1998
    Inventors: James O. Threlkeld, James Preston
  • Patent number: 5643660
    Abstract: A melt spinning process and the nylon hollow filaments and yarns made by such process which includes extruding molten nylon polymer having a relative viscosity (RV) of at least about 50 and a melting point (T.sub.M) of about 210.degree. C. to about 310.degree. C. from a spinneret capillary orifice with multiple orifice segments providing a total extrusion area (EA) and an extrusion void area (EVA) such that the fractional extrusion void content, defined by the ratio [EVA/EA] is about 0.6 to about 0.95, and the extent of melt attenuation, defined by the ratio [EVA/(dpf).sub.S ], is about 0.05 to about 1.5, in which (dpf).sub.S is the spun denier per filament, the (dpf).sub.S being selected such that the denier per filament at 25% elongation (dpf).sub.25 is about 0.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: July 1, 1997
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: David Arthur Price, James Preston Bennett, Benjamin Hughes Knox, Dennis Raymond Schafluetzel