Patents by Inventor David E. Abbott

David E. Abbott 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: 9377384
    Abstract: An apparatus for testing panel products in edgewise shear in which the shear stress is applied in a diagonal direction with a first rotational degree of freedom in a first grip means and a second rotational degree of freedom in a second grip means as a first loading configuration. A second loading configuration is provided in which the second rotational degree of freedom of the second grip means is locked in place and motion is prevented. A third preferred method of loading is available in which shear forces in a horizontal direction through a centerline of a specimen, with the centerline in the plane of the specimen and extending across a widest dimension of said specimen. Control and data collection are under computer control and operator safety is enhanced by a locking guard door which is electrically locked while the various parts of the machine are in motion.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 28, 2016
    Assignee: METRIGUARD INC
    Inventors: James D. Logan, Dean A. Nelson, Nathaniel D. Darnall, Timothy T. Meekhof, Peter A. Siebold, Ryan D. Baldwin, David E. Abbott, Wayne P. Waldher
  • Publication number: 20150316458
    Abstract: An apparatus for testing panel products in edgewise shear in which the shear stress is applied in a diagonal direction with a first rotational degree of freedom in a first grip means and a second rotational degree of freedom in a second grip means as a first loading configuration. A second loading configuration is provided in which the second rotational degree of freedom of the second grip means is locked in place and motion is prevented. A third preferred method of loading is available in which shear forces in a horizontal direction through a centerline of a specimen, with the centerline in the plane of the specimen and extending across a widest dimension of said specimen. Control and data collection are under computer control and operator safety is enhanced by a locking guard door which is electrically locked while the various parts of the machine are in motion.
    Type: Application
    Filed: April 22, 2015
    Publication date: November 5, 2015
    Applicant: METRIGUARD INC
    Inventors: James D. Logan, Dean A. Nelson, Nathaniel D. Darnall, Timothy T. Meekhof, Peter A. Siebold, Ryan D. Baldwin, David E. Abbott, Wayne P. Waldher
  • Publication number: 20090159737
    Abstract: A tool and method for winding and forming a field coil for field assembly, such as a stator, includes separable tool halves defining a winding cavity therebetween. The winding cavity receives magnet wire that is wound therein, such as by rotating the tool or a winding nozzle. The magnet wire generally conforms to the shape of the winding cavity such that when the tool halves are separated, a field coil having a net shape is produced. Once the magnet wire is sufficiently deposited within the winding cavity, wires of the coil may be bonded together either through a resistive heating process such as by passing an electrical current through the coil or through other heating or chemical bonding methods to thereby maintain the net shape of the field coil once it is removed from the tool.
    Type: Application
    Filed: February 26, 2009
    Publication date: June 25, 2009
    Applicant: BLACK & DECKER INC.
    Inventors: Earl M. Ortt, David E. Abbott, John R. Cochran, Garrett P. McCormick
  • Patent number: 7513029
    Abstract: A tool and method for winding and forming a field coil for field assembly, such as a stator, includes separable tool halves defining a winding cavity therebetween. The winding cavity receives magnet wire that is wound therein, such as by rotating the tool or a winding nozzle. The magnet wire generally conforms to the shape of the winding cavity such that when the tool halves are separated, a field coil having a net shape is produced. Once the magnet wire is sufficiently deposited within the winding cavity, wires of the coil may be bonded together either through a resistive heating process such as by passing an electrical current through the coil or through other heating or chemical bonding methods to thereby maintain the net shape of the field coil once it is removed from the tool.
    Type: Grant
    Filed: February 1, 2006
    Date of Patent: April 7, 2009
    Assignee: Black & Decker Inc.
    Inventors: Earl M. Ortt, David E. Abbott, John R. Cochran, Garrett P. McCormick