Patents by Inventor James A. Powell

James A. Powell 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: 6903163
    Abstract: The present invention relates to high melt swell partially neutralized alpha olefin acid copolymers. It also relates to a process for making such high melt swell polymers as well as for covalently crosslinking other polar copolymers including non-neutralized acid copolymers and non-polar alpha olefin polymers by using a minor amount of metal acrylate, particularly sodium or zinc acrylate.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: June 7, 2005
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Richard James Powell, Richard T. Chou, George W. Prejean
  • Publication number: 20030113726
    Abstract: The invention provides polynucleotides and polypeptides corresponding to novel gene sequences associated with the incidence of cardiovascular disorders. The invention also provides polynucleotide fragments corresponding to the genomic and/or coding regions of these genes which comprise at least one polymorphic site per fragment. Allele-specific primers and probes which hybridize to these regions, and/or which comprise at least one polymorphic site are also provided. The polynucleotides, primers, and probes of the present invention are useful in phenotype correlations, paternity testing, medicine, and genetic analysis. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders, particularly cardiovascular diseases related to these polypeptides.
    Type: Application
    Filed: December 3, 2001
    Publication date: June 19, 2003
    Inventors: Zenta Tsuchihashi, Lester Hui, Kim Zerba, Manling Ma-Edmonds, Mark Perrone, Brian Swanson, James Powell
  • Publication number: 20030060076
    Abstract: A telsplice stick device adapted to connect at least two electrical cables is provided. The telsplice connector includes a plurality of connectors, where each connector has opposing sides. At least one of the opposing sides of one connector is removably connected to one of the opposing sides of another connector by an ultrasonic weld. A crimping device is used with the telsplice stick, where the telsplice stick is inserted into the crimping device. At least one, but generally two or more cables are inserted into the telsplice connectors in the telsplice stick and spliced together.
    Type: Application
    Filed: September 26, 2001
    Publication date: March 27, 2003
    Inventors: James A. Powell, Alexander Nestor, David Erb, Leo Schuppert
  • Publication number: 20030060570
    Abstract: The present invention relates to high melt swell partially neutralized alpha olefin acid copolymers. It also relates to a process for making such high melt swell polymers as well as for covalently crosslinking other polar copolymers including non-neutralized acid copolymers and non-polar alpha olefin polymers by using a minor amount of metal acrylate, particularly sodium or zinc acrylate.
    Type: Application
    Filed: September 19, 2002
    Publication date: March 27, 2003
    Inventors: Richard James Powell, Richard T. Chou, George Wyatt Prejean
  • Patent number: 6518365
    Abstract: The present invention relates to high melt swell partially neutralized alpha olefin acid copolymers. It also relates to a process for making such high melt swell polymers as well as for covalently crosslinking other polar copolymers including non-neutralized acid copolymers and non-polar alpha olefin polymers by using a minor amount of metal acrylate, particularly sodium or zinc acrylate.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: February 11, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard James Powell, Richard T. Chou, George W. Prejean
  • Patent number: 6477968
    Abstract: In a first embodiment the combination boat dry dock and boat launching apparatus includes two planar dock sections pivotally connected to each other. The dock sections include cradle straps for supporting the hull of a boat with the longitudinal axis of the boat in substantial parallel relationship with the pivot axis of the dock sections. Each dock section is supported by two pontoons attached at proximal and distal portions of the dock sections. The two pontoons at respective proximal portions of the dock sections may be flooded with water to allow the proximal portions of the dock sections to descend below water level for launching of a boat. Air is introduced into these two pontoons for expelling water and thereby raising the dock sections above the water level. In a second embodiment, a constant buoyancy pontoon is mounted to each dock section intermediate the other pontoons. A pump and conduits transfer water between the proximal and distal pontoons of each dock section.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: November 12, 2002
    Inventor: Larry James Powell
  • Publication number: 20010015163
    Abstract: In a first embodiment the combination boat dry dock and boat launching apparatus includes two planar dock sections pivotally connected to each other. The dock sections include cradle straps for supporting the hull of a boat with the longitudinal axis of the boat in substantial parallel relationship with the pivot axis of the dock sections. Each dock section is supported by two pontoons attached at proximal and distal portions of the dock sections. The two pontoons at respective proximal portions of the dock sections may be flooded with water to allow the proximal portions of the dock sections to descend below water level for launching of a boat. Air is introduced into these two pontoons for expelling water and thereby raising the dock sections above the water level. In a second embodiment, a constant buoyancy pontoon is mounted to each dock section intermediate the other pontoons. A pump and conduits transfer water between the proximal and distal pontoons of each dock section.
    Type: Application
    Filed: March 19, 2001
    Publication date: August 23, 2001
    Inventor: Larry James Powell
  • Patent number: 6265017
    Abstract: A first embodiment includes a control system which operates a spray gun to apply an even coating of flux to a circuit board or a plurality of different length circuit boards irrespective of the speed that the circuit board(s) move through a coating chamber. In a second embodiment, the control system pulses the spray gun on and off with a pulsing pattern that coats a plurality of zones of a circuit board with spray patterns of different length and thickness.
    Type: Grant
    Filed: August 16, 1999
    Date of Patent: July 24, 2001
    Assignee: Nordson Corporation
    Inventors: Patrick T. Hogan, Kenneth Zalewski, John P. Byers, James Powell, Drew Roberts, Richard G. Christyson
  • Patent number: 6041824
    Abstract: A clean air duct (300) comprises a pair of tubular bodies (302, 310), each tubular body having a pair of opposed ends (304, 306, 312, 314), one of the opposed ends of one tubular body having an annular ring (346) which terminates at an inwardly extending lip (340), the other tubular body having an outwardly extending rib (322) at one end; and a cuff (320) connecting the outwardly extending rib and the inwardly extending lip. Another clean air duct (400) comprises a first blow molded tubular body (406) having a first open end (408) and an annular ring (450) which terminates at an inwardly extending lip (444), and a second blow molded tubular body (402) which has an open end (404). A cuff (412) connects the blow molded tubular bodies to one another wherein the lip (444) exerts a compressive sealing force around the second tubular body (402). Both tubular bodies (402, 406) extend from the cuff (412) in the same direction.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: March 28, 2000
    Assignee: Steere Enterprises, Inc.
    Inventor: James A. Powell
  • Patent number: 5938848
    Abstract: A first embodiment includes a control system which operates a spray gun to apply an even coating of flux to a circuit board or a plurality of different length circuit boards irrespective of the speed that the circuit board(s) move through a coating chamber. In a second embodiment, the control system pulses the spray gun on and off with a pulsing pattern that coats a plurality of zones of a circuit board with spray patterns of different length and thickness.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: August 17, 1999
    Assignee: Nordson Corporation
    Inventors: Patrick T. Hogan, Kenneth Zalewski, John P. Byers, James Powell, Drew Roberts, Richard G. Christyson
  • Patent number: 5869767
    Abstract: An ultrasonic transducer (10) comprises a flexible transmitter (18), a flexible receiver array (22), and flexible electrodes (14), (16), (20), for the transmitter and receiver. The elements of the transducer are arranged such that the transducer may be flexed for conformity with surfaces of test specimens of a variety of non-planar configurations.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: February 9, 1999
    Assignee: University of Strathclyde
    Inventors: Gordon Hayward, David James Powell
  • Patent number: 5827559
    Abstract: Heat sealable films for packaging food products, particularly in applications where the packaged food product is heated at high temperatures in a hot water bath. The films have a sealant layer containing an acid copolymer. The acid copolymer has a high degree of ethylene crystallinity and therefore an unusually high melting temperature. The sealant layer provides excellent seal strength and excellent adhesion to meat, particularly poultry, even during hot water immersion.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: October 27, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Richard James Powell
  • Patent number: 5682924
    Abstract: A method for manufacturing a clean air duct (150) includes the steps of providing at least two tubular bodies (152, 156) having at least one open end (153, 157), each said open end having an annular ring (168, 168a) which terminates at an inwardly extending lip (166, 166a); closing an injection mold (210) around each annular ring; injecting a polymeric material into the injection mold to form a cuff (160) around the annular rings, thereby connecting the tubular bodies to form an air duct; opening the injection mold and, removing the air duct from the injection mold. Clean air ducts (10) for interconnecting an air filter to a throttle body comprise a blow molded tubular body (12) with at least one open end (14,16), the open end having an annular ring (72) which terminates at an inwardly extending lip (86) and, connecting means (30) molded around and secured to the annular ring, and the lip.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: November 4, 1997
    Assignee: Steere Enterprises, Inc.
    Inventor: James A. Powell
  • Patent number: 5650725
    Abstract: A magnetic imager 10 includes a generator 18 for practicing a method of applying a background magnetic field over a concealed object, with the object being effective to locally perturb the background field. The imager 10 also includes a sensor 20 for measuring perturbations of the background field to detect the object. In one embodiment, the background field is applied quasi-statically. And, the magnitude or rate of change of the perturbations may be measured for determining location, size, and/or condition of the object.
    Type: Grant
    Filed: September 1, 1995
    Date of Patent: July 22, 1997
    Assignee: Associated Universities, Inc.
    Inventors: James Powell, Morris Reich, Gordon Danby
  • Patent number: 5529743
    Abstract: The present invention provides a method for manufacturing a tubular body member for use as a clean air duct (10) including the steps of providing a blow mold (50) with at least one embedded knife (54), forming a tubular body (12) with an apex (78) where the embedded knife is located; removing the tubular body from the blow mold, and cutting the tubular body at the apex so as to form an open end (14,16). Another method for manufacturing a clean air duct includes the steps of providing a tubular body (12) having at least one open end, inserting the open end onto a mandrel (90), closing an injection mold (110) around the tubular body and the mandrel, and injecting a polymeric material into the mold, to secure a connecting means (30) to the tubular body so as to form the air duct. The method concludes by opening the injection mold and removing the air duct from the injection mold.
    Type: Grant
    Filed: June 30, 1994
    Date of Patent: June 25, 1996
    Assignee: Steere Enterprises, Inc.
    Inventor: James A. Powell
  • Patent number: 5473823
    Abstract: A mini-roller cleaning tool is disclosed including an adaptor for positioning adjacent the arms of a paint brush spinner, and a shaft for securing a mini-roller to the adaptor such that when the adaptor handle is rotated, the mini-roller is spun to remove paint from the mini-roller by centrifugal force. In accordance with one aspect of the invention, grips are provided to facilitate positioning the adaptor between the arms of the paint brush spinner without injuring the user's hands.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: December 12, 1995
    Inventor: James Powell
  • Patent number: 4989916
    Abstract: There is disclosed an upholstered article of furniture in the form of a pouffe (10) which comprises a base (11), a single scrap rubber tire, or a stack of rubber tires, mounted generally horizontally on the base, upholstery (13), and padding (14) arranged at predetermined locations between the tire and the upholstery.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: February 5, 1991
    Inventor: James A. Powell
  • Patent number: D478417
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: August 19, 2003
    Inventor: James Powell
  • Patent number: D378197
    Type: Grant
    Filed: October 2, 1995
    Date of Patent: February 25, 1997
    Inventors: Michael F. Leverette, James Powell
  • Patent number: D379149
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: May 13, 1997
    Inventors: James Powell, Michael F. Leverette