Patents by Inventor David

David 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: 8459322
    Abstract: A pneumatic radial tire has a chipper in place of a traditional apex, the chipper located between a carcass main portion and turnup portion. The chipper layer may be composed of a chopped carbon fiber and aramid composite reinforced elastomeric layer. The tire sidewalls have a radial height SH and a section width SW located within a range of 0.4 to 0.44 of the sidewall radial height SH measured from the bead core. The section width SW may further be located within a range of 0.1? to 0.3? inches from a radially outward end of the chipper layer in a radial direction. The tread may of a dual layer construction, having a radially inward first layer formed of a relatively low rolling resistance compound and a radially outward second layer formed of a compound containing silica.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: June 11, 2013
    Assignee: The Goodyear Tire & Rubber Company
    Inventors: Michael Stefan Skurich, Lisa Marie Missik-Gaffney, David Ray Hubbell, Teresa Diane Martter, George Frank Balogh, Arthur Allen Goldstein
  • Patent number: 8461164
    Abstract: The present disclosure relates to 1- or 2-(4-(aryloxy)-phenyl)ethylamino-, oxy- or sulfanyl)pteridines and 1- or 2-(4-(heteroaryloxy)-phenyl)ethylamino-, oxy- or sulfanyl)pteridines and their use as agrochemicals and animal health products. More specifically, the invention provides new compounds of the formula (I-A): wherein: R is H, CH3, phenyl, or a heterocycle comprising a 5 or 6 membered single ring or a fused ring system comprising at least one 5 or 6 membered heterocycle optionally substituted with H, halo, lower alkyl, lower alkoxy, benzyloxy, lower alkenyl, lower alkynyl, haloalkyl, haloalkoxy, NO2, CN, lower alkoxycarbonyl, lower alkylcarbonyl, lower alkyl-SOq, and aldoximes and lower alkyloximes, optionally substituted on oxygen by lower alkyl.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: June 11, 2013
    Assignee: Dow AgroSciences, LLC.
    Inventors: William K. Brewster, David A. Demeter, W. Randal Erickson, Christian T. Lowe, Carla J. R. Klittich, Jaime S. Nugent, Brent J. Rieder, Thomas L. Siddall, Chenglin Yao, Carla N. Yerkes, Yuanming Zhu
  • Patent number: 8461978
    Abstract: A wireless ultrasound probe has a probe case enclosing a transducer array, an acquisition circuit, a transceiver and a battery. The probe also includes a loudspeaker which produces audible sounds as a function of the range between the wireless probe and a host system. When the probe is within a near field range of the host system, the loudspeaker is silent. But if the probe is moved to an intermediate or a far field range from the host system, the loudspeaker sounds an alert. This audible alert can be used to locate the probe by transmitting a paging signal which, upon reception by the probe, causes the probe to sound its alert. If the probe is moved to an unauthorized location where it is within range of a transmitter or receiver, the reception of a signal by the probe, the transmitter, or receiver will sound an alert signaling the unauthorized presence of the wireless probe.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: June 11, 2013
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: David Garner, Kevin Appareti, McKee Poland, David Rust, Denise Marie Haley, Martha Wilson, Anthony Gades, Christopher Fleming, Dino Cuscuna, John Fraser
  • Patent number: 8461744
    Abstract: In one general aspect, various embodiments are directed to an ultrasonic surgical instrument that comprises a handpiece housing that operably supports an electrical contact assembly therein that is in electrical communication with a signal source. An acoustic assembly is supported within the handpiece housing in rotatable contact with the electrical contact assembly. In various embodiments, the signal source produces at least one of an ultrasonic signal and a radio frequency signal.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: June 11, 2013
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: Eitan T. Wiener, Shan Wan, Daniel W. Price, David K. Norvell, James R. Giordano
  • Patent number: 8459548
    Abstract: A payment card (e.g., credit and/or debit card) or other device (e.g., mobile telephone) is provided with a magnetic emulator operable to communicate data to a magnetic stripe read-head. Gift cards may be inputted by a user into such a payment card or other device such that a user can combine gift cards. Similarly, a user be provided with a global payment account that can be utilized in multiple countries that have different standards for formatting data. A user may be provided with a default country (e.g., United States) but may have a way to select that the user is in a different country (e.g., Japan). Accordingly, a user may select that a Japanese data structure be transmitted through a magnetic stripe reader when the user is in Japan.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: June 11, 2013
    Assignee: Dynamics Inc.
    Inventors: Jeffrey D. Mullen, David Lambeth, Bruce Cloutier
  • Patent number: 8464221
    Abstract: A system and method for identifying a root cause of a wait in a computer system are provided. Given the identity of a thread of interest and time window, a longest wait period for the thread of interest within the time window is identified. The longest wait period is used as a starting node to generate a ready tree by walking backwards through the data in a system trace to construct a tree of readying events that ready threads for running on a processor. A potentially anomalous chain of events is automatically identified and highlighted in the ready tree. A visualization of the ready tree is presented to a user so that the user can explore the events in the tree and annotate the automatically generated tree to aid in problem diagnosis.
    Type: Grant
    Filed: June 16, 2009
    Date of Patent: June 11, 2013
    Assignee: Microsoft Corporation
    Inventors: Alice X. Zheng, Trishul A Chilimbi, Shuo-Hsien Hsiao, Danyel A. Fisher, David M. Andrzejewski
  • Patent number: 8463421
    Abstract: The present invention provides a method of drilling a hole in a workpiece in order to control breakthrough of the workpiece comprising the steps of: a) initiating contact between a drill bit of a drill unit and the workpiece; b) operating the drill unit to rotate the drill bit to drill the workpiece; c) during drilling of the workpiece measuring the force, F and torque, T, experienced by the drill bit; d) calculating a variable F?, based on the measured force, F, representing the rate of change of F; e) calculating a variable, T? based on the measured torque, T, representing the rate of change of T; f) calculating a variable F? representing the rate of change of F?; g) calculating a variable T? representing the rate of change of T?; h) detecting the onset of breakout of the workpiece by use of the variables F?, F?, T? and T?; i) thereby controlling the speed of rotation of the drill bit during breakthrough of the workpiece to control the degree of breakout of the drill bit from the workpiece.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: June 11, 2013
    Assignee: Aston University
    Inventors: Peter Brett, Robin Taylor, David Proops, Chris Coulson, Mansel V. Griffiths
  • Patent number: 8459431
    Abstract: A housing member for a friction clutch and a method for making it. The housing member is made for use with two differently sized fan members. Two annular raised mounting pilot surfaces are provided, one of which is machine finished for mounting one of the two fan members. Two sets of fan member mounting holes are also provided, one set of which is used to mount one of the two fan members thereon.
    Type: Grant
    Filed: July 27, 2010
    Date of Patent: June 11, 2013
    Assignee: BorgWarner Inc.
    Inventors: Joseph E. Kandell, David D. Martinson, James E. Benson
  • Patent number: 8462662
    Abstract: A data communications network, for which presence information is maintained for wireless data communication devices forming nodes of the network, includes: a presence server; and a plurality of nodes formed by the wireless data communication devices, each of the devices configured to send periodic check-in messages to the presence server. The presence server is configured to send an acknowledgment in response to a check-in message. Each of the wireless data communication devices is configured to reset a timer associated with the sending of the check-in messages by it upon (i) communicating, as an intermediate node, a check-in message originating at another node, and (ii) communicating, as an intermediate node, a corresponding acknowledgment originating at the presence server. The presence server is configured to update presence information of wireless data communication device from which a check-in message originates and each intermediate node.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: June 11, 2013
    Assignee: Google Inc.
    Inventor: David S. Robins
  • Patent number: 8462053
    Abstract: The present disclosure includes systems and methods for setting a multi-band tunable antenna, a quad-band antenna, or the like based on location information. Specifically, the present invention may include a mobile computing device, circuitry connected to an antenna, an operational method, and the like where location data is used to set operating frequencies and other parameters in the antenna. The location data may be provided from a wireless base station, from a global position system (GPS), or the like. Advantageously, the present invention simplifies antenna design and operation, allowing use of a tunable dual-band antenna in lieu of conventional quad-band antennas. Further, the present invention includes automated systems and methods for tuning the multi-band tunable antenna without requiring user input.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: June 11, 2013
    Assignee: Symbol Technologies, Inc.
    Inventors: David Bellows, Rehan Jaffri
  • Patent number: 8458899
    Abstract: A circuit assembly (34) resistant to high-temperature and high g centrifugal force is disclosed. A printed circuit board (42) is first fabricated from alumina and has conductive traces of said circuit formed thereon by the use of a thick film gold paste. Active and passive components of the circuit assembly are attached to the printed circuit board by means of gold powder diffused under high temperature. Gold wire is used for bonding between the circuit traces and the active components in order to complete the circuit assembly (34). Also, a method for manufacturing a circuit assembly resistant to elevated temperature is disclosed.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: June 11, 2013
    Assignee: Siemens Energy, Inc.
    Inventors: David J. Mitchell, Anand A. Kulkarni, Ramesh Subramanian, Edward R. Roesch, Rod Waits, Roberto Schupbach, John R. Fraley, Alexander B. Lostetter, Brice McPherson, Bryon Western
  • Patent number: 8461127
    Abstract: The expansion of a population of stem cells or progenitor cells, or precursors thereof, may be accomplished by disrupting or inhibiting p21cip1/waf1 and/or p27, cyclin dependent kinase inhibitors. In the absence of p27 activity, progenitor cells move into the cell cycle and proliferate; whereas in the absence of p21 activity, stem cells move into the cell cycle and proliferate without losing their pluripotentiality (i.e., their ability to differentiate into the various cell lines found in the blood stream). Any type of stem cell or progenitor cell, or precursor thereof, including, but not limited to, hematopoietic, gastrointestinal, lung, neural, skin, muscle, cardiac muscle, renal, mesenchymal, embryonic, fetal, or liver cell may be used in accordance with the invention.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: June 11, 2013
    Assignee: The General Hospital Corporation
    Inventors: David T. Scadden, Tao Cheng
  • Patent number: 8459441
    Abstract: A system with rotatable levers spaced and positioned to alternately retain or release components from a plurality of lanes simultaneously into slots of a component receiving mechanism. The levers may be differently sized and shaped to hold back certain components at different positions than others, or the levers may be attached to a rotatable member at varying angles to one another to accomplish such varying holdback patterns. Alternatively, a cam and pin arrangement may be utilized.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: June 11, 2013
    Assignee: Phoenix Closures, Inc.
    Inventors: David Anderson, Len Ekkert
  • Patent number: 8458833
    Abstract: A patient support apparatus comprises a lower frame, a lift mechanism, a drive mechanism, and an upper frame. The lower frame includes a lift drive configured to at least one of expand and contract the lift mechanism. The lift mechanism is pivotably coupled with the lower frame to rotate about a rotational axis. A drive mechanism is coupled between the lift mechanism and the lower frame. The drive mechanism is configured to rotate the lift mechanism about the rotational axis. The upper frame is supported on the lift mechanism and responsive to the rotation of the lift mechanism to rotate a patient about the rotational axis.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: June 11, 2013
    Assignee: Hill-Rom Services, Inc.
    Inventors: David W. Hornbach, Darrell L. Metz, Jonathan D. Turner, Terry J. Stratman
  • Patent number: 8460418
    Abstract: A filter assembly has an outer member and an inner member. The outer member is configured to allow a vacuum to be communicated through the outer member. The outer member comprises hydrophobic material and an interior cavity. The hydrophobic material is configured to substantially repel fluids at atmospheric pressure. At least a portion of the inner member is positioned within the interior cavity of the outer member. The inner member comprises occluding media configured to absorb fluids both at atmospheric pressure and when a vacuum is being communicated through the inner member. The filter assembly may be incorporated within a vacuum canister to be used in conjunction with a biopsy device as part of a biopsy system, although other suitable applications will be apparent to those of ordinary skill in the art in view of the teachings herein.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: June 11, 2013
    Assignee: Devicor Medical Products, Inc.
    Inventor: David A. Deupree
  • Patent number: 8459716
    Abstract: A removable tailgate gap cover for preventing ingress of debris in a tailgate gap. The gap cover comprises an elongated cover plate having a top surface, a bottom surface, two longitudinal edges and an elongated support bar having an upper end and a lower end, wherein the upper end is fixedly attached to and substantially centrally aligned with the lengthwise direction of the bottom surface. The elongated support bar comprises a magnetic attaching means disposed along the lower end of the elongated support bar for attaching the gap cover to the floor of the end portion of the truck bed.
    Type: Grant
    Filed: December 16, 2011
    Date of Patent: June 11, 2013
    Inventor: David L. Kaplan
  • Patent number: 8462820
    Abstract: Methods, apparatuses and systems directed to a network traffic synchronization mechanism facilitating the deployment of network devices in redundant network topologies. In certain embodiments, when a first network device directly receives network traffic, it copies the network traffic and transmits it to at least one partner network device. The partner network device processes the copied network traffic, just as if it had received it directly, but, in one embodiment, discards the traffic before forwarding it on to its destination. In one embodiment, the partner network devices are operative to exchange directly received network traffic. As a result, the present invention provides enhanced reliability and seamless failover. Each unit, for example, is ready at any time to take over for the other unit should a failure occur.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: June 11, 2013
    Assignee: Blue Coat Systems, Inc.
    Inventors: Roopesh R. Varier, David Jacobsen, Guy Riddle
  • Patent number: D684071
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: June 11, 2013
    Assignee: Striiv, Inc.
    Inventors: Wayne Eugene Greenwood, David Jonq Wang, Conlan Liang Ma, Anh T. Nguyen
  • Patent number: D684285
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: June 11, 2013
    Assignee: Lighting Science Group Corporation
    Inventors: Fredric S. Maxik, Mark Andrew Oostdyk, Ran Zhou, Addy S. Widjaja, Robert R. Soler, David E. Bartine
  • Patent number: D684291
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: June 11, 2013
    Assignee: Cree, Inc.
    Inventors: David P. Goelz, Bernd R. Sieberth, Kurt S. Wilcox