Patents Represented by Attorney, Agent or Law Firm Davis and Bujold
  • Patent number: 7798070
    Abstract: A top plate is supported while being greatly projected forward of leg bodies, which forms a large lower leg space under the top plate. Upper ends of left and right leg bodies (2) having, at their lower ends, base legs (2a) that are directed in a front-rear direction are connected by lateral connection rods (3) that are directed in a left-right direction and have a non-circular cross-section. Rear end sections of at least a left and right pair of top plate support bodies (4) directed in the front-rear direction are fixed to the lateral connection rods (3) so as to project forward. The lower surface of the top plate (26) is installed on the top plate support bodies (4) such that the most part of the top plate (26) is located forward of the lateral connection rods (3).
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: September 21, 2010
    Assignee: Okamura Corporation
    Inventors: Yoshiharu Ooba, Kenji Nakamura, Teru Kikuchi, Hidetaka Sekikawa
  • Patent number: 7797928
    Abstract: In a method for purifying exhaust gases in particular from lean-burn internal combustion engines having an exhaust-gas converter with a heat exchanger and catalysts arranged in inflow and/or outflow passages, the heat exchanger exhaust gas which flows in is heated by heat exchange with exhaust gas which flows. The incoming exhaust gas enters the inflow passages without encountering any obstacle susceptible to blockages, and flows through the inflow passages to a diversion region. Heat is fed to the exhaust gas by means of a burner. The burner is operated with fuel, air and engine exhaust gas in such a way that it supplies either an oxidizing or a reducing exhaust gas. Burner exhaust gas is admixed to the gas which emerges from the inflow passages and, together with this gas, enters the outflow passages, where nitrogen oxides are removed from it by a deNOxing catalyst present in the outflow passages.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: September 21, 2010
    Assignee: Univeritaet Stuttgart
    Inventors: Gerhard Friedrich, Grigorios Kolios, Volker Schmeisser, Ute Tuttlies, Frank Opferkuch, Gerhart Eigenberger
  • Patent number: 7793443
    Abstract: A soil fracturing tool includes an excavator bucket having a first side, a second side, and a bottom surface defining a soil receiving portion. The bottom surface has a leading edge toward a front of the excavator bucket. A first blade and a second blade extend downward from the bottom surface of the excavator bucket. The distance between the first blade and the second blade is substantially the same as the width of the excavator bucket. A cutting depth guide guides the depth of the first blade and the second blade. A digging depth guide guides the depth of the leading edge of the excavator bucket.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: September 14, 2010
    Inventor: Guy Randall Galbreath
  • Patent number: 7794349
    Abstract: An automatic transmission control device with a hydraulic control system controlled by an electric transmission control device. The system including several pressure control valves, actuated electrically by the transmission control device, and several switching valves and pressure regulation valves, actuated by hydraulic pilot pressure, which is adjustable with the pressure control valves. Each shift element is associated with one of the pressure control valve. An engagement prevention valve is actuated by one of a control pressure of the first shift element and a pressure signal equivalent to the control pressure of the first shift element to engage the reverse drive gear. A pressure supply line of the second shift element for obtaining the reversing gear is blocked when the engagement prevention valve is in its first switch position and open when the engagement prevention valve is in its second switch position.
    Type: Grant
    Filed: March 4, 2006
    Date of Patent: September 14, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Thilo Schmidt
  • Patent number: 7793749
    Abstract: A method for operating a drive train of a vehicle with a drive engine, a brake system, at least two vehicle cross-shafts of a first vehicle axle with at least two wheels. The cross-shafts being actively connected via a transverse distributor gear and being driven by the engine. The vehicle also possibly having a second vehicle axle with at least two wheels. Frictional shift elements of the first vehicle axle, between the wheels of the first vehicle axle and the transverse distributor gear, are provided for variable distribution, to the first vehicle axle, of the fraction of the drive torque from the engine in the transverse direction of the vehicle between the two wheels. A desired yaw torque is determined. The drive engine, brake system and shift elements are controlled such that the desired yaw torque is produced essentially without changing the positive forward drive of the vehicle.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: September 14, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Detlef Baasch, Thomas Rosemeier, Christoph Pelchen
  • Patent number: 7789805
    Abstract: One embodiment of a portable acrobatic training apparatus (I) with which to support and instruct athletes learning back handsprings having opposing flat vertical ends (16), a resilient arcuate uppermost surface (10), a flat horizontal base 12), and a convex near surface (14). Said trainer apparatus is of approximate elliptical shape, rests on its base until intentionally activated by user, is self-limiting rotationally and returns to start position automatically following each usage.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: September 7, 2010
    Assignee: Norbert's Athletic Products
    Inventor: Jung M Lim
  • Patent number: 7789057
    Abstract: A device for the protection of stamped conducting paths particularly in a motor vehicle. The device having a complete envelope (4) around the conducting paths which can be made from a sprayed elastic material.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 7, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Wolfgang Schmid, Robert Ingenbleek
  • Patent number: 7789792
    Abstract: A transmission having input and output shafts, gearsets (RS1-RS4), shafts (1-8) and elements (A-E). Carriers of gearsets (RS4, RS3) are respectively connected to the input and the output forming shafts (1, 2). Sun gears of gearsets (RS1, RS4) are coupled forming shaft (3). The ring gear and a carrier respectively of gearsets (RS1, RS2) form shafts (4, 8). Ring gears of gearsets (RS2, RS4) respectively couple sun gears of gearsets (RS3, RS2) forming shafts (5, 7). A carrier of gearset (RS1) and a ring gear of gearset (RS3) are connected forming shaft (6). In the power flow, elements (A, B) are respectively arranged between shafts (3, 4) and a transmission housing, element (C) between shafts (5, 1), element (D) between shafts (8, 2) or (8, 6), and element (E) between two of shafts (5, 7, 8).
    Type: Grant
    Filed: June 29, 2005
    Date of Patent: September 7, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Michael Kamm, Gabor Diosi, Josef Haupt, Gerhard Gumpoltsberger, Peter Ziemer, Martin Brehmer
  • Patent number: 7789767
    Abstract: Analysis of a golfer's putting stroke towards a target-hole (2) is derived by an analyzer (12;50) from sensor-signals representative of initial ball-speed and direction, using accumulated sets of historical putting-data, each set of historical data including initial putted ball-speed and direction and the resultant ball-speed and direction in approach to the target-hole (2), together with representation of whether the putt was successful. Initial ball-speed and direction is sensed by opto-electronic sensors (45) responding to back-reflection of infrared beams (13) from retro-reflectors (22-26) on the putted ball (1;20;52), or, is using retro-reflectors (71-73; 77,75) on the putter (3;51;70;74). Resultant ball-speed and direction in approach to the target-hole (2), and whether the putt is successful, is sensed by a monitor (7) from infrared beams (8-10).
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: September 7, 2010
    Inventor: Norman Matheson Lindsay
  • Patent number: 7789011
    Abstract: A method for actuating a shift cylinder (1) of an electro-pneumatic control unit for the gearbox of a motor vehicle. The gearbox comprising a main gearbox, a group gearbox or other shifting elements with detents in at least one of a neutral position and/or a final position(s). The shift cylinder (1) is prefilled with a pressure below the detent actuating force, prior to a gearshift phase of the control unit, such that the gearshift time is reduced.
    Type: Grant
    Filed: April 15, 2006
    Date of Patent: September 7, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Josef Bader, Martin Miller
  • Patent number: 7789555
    Abstract: A temperature sensor includes a heat conducting metallic contact pad having a contact surface. A sensor probe is embedded in the contact pad. Conductive wires extend through the contact pad and are connected to the sensor probe.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: September 7, 2010
    Inventors: Colin Harcourt, Stefan Thorsteinson
  • Patent number: 7784572
    Abstract: A drive unit (1) for an industrial truck comprises a drive motor (2), an electronic steering mechanism (3) being arranged at the periphery thereof. In this way, the drive unit (1) is configured such that it is simpler to assemble and more reliable to operate due to less wiring.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: August 31, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Dirk Bald, Matthias Habel, Peter Streipardt
  • Patent number: 7780572
    Abstract: A control valve arrangement having a clutch regulation valve (3), which pressurizes a device to actuate the clutch, and a valve that produces a controlled pilot pressure (P_VST3). An electronic control unit (ECU) controls a valve to supply a control valve with the pressure (P_VST3). The arrangement further having a hydraulic system which, if the ECU fails and the pressure (P_VST3) ceases, the last shift condition of the clutch actuation device, prior to the ECU failure, can be maintained in an emergency. The arrangement includes a valve, which delivers an activation pressure (P_A), depending on an engine-speed-dependent control pressure (P_D), to an actuation valve (2), which then delivers the pressure (P_A) to the valve (3) to prevent the emergency function initiation despite a lack of pressure (P_VST3) and existence of the pressure (P_D) sufficiently high to initiate the emergency function.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: August 24, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Thilo Schmidt, Anton Fritzer, Markus Herrmann
  • Patent number: 7777504
    Abstract: An apparatus for determining the electric properties of a sample. The apparatus includes a probe having an input, an output, and an effective resistance, inductance and/or capacitance dependent upon the properties of the sample; a pulse generator for producing pulses connected to the input of the probe, each pulse having a period of a sufficient duration to allow the probe to reach steady state; and a measuring device connected to the output of the probe and configured to output a representation of the sample properties based on the effective resistance, inductance and/or capacitance of the probe.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: August 17, 2010
    Inventor: Moustafa Mohamed
  • Patent number: 7775496
    Abstract: A metal support column shipping assembly, including a metal tubular support column with a shaft protruding from a top end of the support column. A top plate is provided having an aperture extending therethrough adapted to engage a remote end of the shaft. A bottom plate is provided which has a collar adapted to engage a bottom end of the support column. The bottom plate also has an aperture extending therethrough. The assembly has the shaft extending through the aperture in the top plate and the aperture in the bottom plate. A nut positioned on the shaft prevents the top plate and the bottom plate from being removed from the shaft.
    Type: Grant
    Filed: April 24, 2006
    Date of Patent: August 17, 2010
    Inventor: Robert Johnson
  • Patent number: 7771317
    Abstract: A valve assembly for controlling actuation of at least one starting clutch of an automatic transmission includes at least one clutch control valve through which a supply pressure is directed to a clutch actuation device, a pressure control valve controlled by a control device to supply at least one control valve of the valve assembly with a pilot pressure, a self-maintained hydraulic unit to maintain operation of an engaged starting clutch upon failure of the control device and loss of the pilot pressure. The valve assembly has a self-maintained valve and an activation valve. The self-maintained valve directs an activation pressure or control pressure, depending on the engine or transmission speed, to the activation valve. The actuation valve directs the activation to at least one clutch-regulating valve. The valve assembly also controls actuation or de-activation of the emergency operation function with a clutch actuation pressure.
    Type: Grant
    Filed: October 13, 2006
    Date of Patent: August 10, 2010
    Assignee: ZF Friedrichshafen AG
    Inventors: Georg Gierer, Thilo Schmidt, Anton Fritzer, Markus Herrmann
  • Patent number: 7771285
    Abstract: A golf club head having a body and a strike face for striking a golf ball. The strike face is arranged at the front of the body, and a projection projecting forwardly of the body at one side of the strike face. In use, the projection extends in the same direction as a strike direction of the strike face. The golf club head further comprises an alignment marking which extends along an upper surface of the projection.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 10, 2010
    Inventor: Warren J. Porter
  • Patent number: 7772728
    Abstract: An electric, drive system for floor conveyances with one or more vehicle chassis (3; 10, 11) in active connection with one another allowing relative movement and with at least one electric, drive motor and/or an electric, steering motor, with an electric transverter associated with each of these and an electronic, control system. At least one of these electric or electronic components is designed to be cooled by a liquid and is connected via an associated cooling circuit (5; 12) to at least one cooling device.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: August 10, 2010
    Assignee: ZF Friedrichshafen AG
    Inventor: Dirk Bald
  • Patent number: 7770353
    Abstract: A method of sealing an attic access opening; a first step for which involves providing an attic access opening with a peripheral interior sidewall. A second step involves providing an insulated attic access cover, which consists of a first panel having a peripheral edge and a second panel having a peripheral edge. A flexible web connects the peripheral edge of the first panel with the peripheral edge of the second panel, and defines an insulation cavity between the first panel and the second panel filled with compressible insulation. A third step involves positioning the insulated attic access cover within an attic access opening and moving the first panel and the second panel toward each other to compress the insulation in the insulation cavity and cause the insulation to bulge outwardly to engage the peripheral interior sidewall of the attic access opening.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: August 10, 2010
    Inventor: Cliff Olsen
  • Patent number: D621513
    Type: Grant
    Filed: June 4, 2008
    Date of Patent: August 10, 2010
    Assignee: Hopi
    Inventor: Jacques Cinqualbre