Patents Represented by Attorney H. Foster
  • Patent number: 6549408
    Abstract: A hollow evaporator is disposed in contact with the upper surface of the CPU. Heat from the CPU is absorbed by the evaporation of the refrigerant. The vaporized refrigerant ascends through the vapor flow channel by convection, flows into a condenser located above the evaporator, and radiates heat to be liquefied. The liquefied refrigerant flows down by its own weight through the liquid flow channel and returns to the evaporator. This circulation is repeated in this manner.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: April 15, 2003
    Assignee: Global Cooling BV
    Inventor: David M. Berchowitz
  • Patent number: 6543325
    Abstract: A drive system for driving the workpiece-retaining carriage of a food slicing machine, including a drive pulley rotatably driven by a servomotor in alternating, opposite directions. Opposite ends of a drive belt extend around the drive pulley through a gap between two idle pulleys. The drive belt seats against the idle pulleys and the opposite ends extend in opposite directions on the opposite side of the gap. The upper drive belt end extends over the curved surface of a support panel to gripping engagement of a tensioning pulley and clamp. The lower drive belt end extends over the curved surface of the support panel to gripping engagement of a second tensioning pulley and clamp. The support panel is mounted on a drive member that is, at its opposite end, rotatably mounted to a pivot, and rigidly mounted to the workpiece-retaining carriage.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: April 8, 2003
    Assignee: J. E. Grote Company, Inc.
    Inventors: Scott A. Newhouse, Darren W. Crow, Dale Grillot
  • Patent number: 6543846
    Abstract: A child car seat is designed for attachment to an automobile seat. The child car seat includes two sets of restraining guides through which a belt is threaded to install the child car seat to the automobile seat. One set of restraining guides is for positioning the child car seat to the automobile seat in a forward-facing orientation, and another set is for a rearward-facing orientation. The installation belt has two ends and an intermediate region extending between the ends. A length adjustor is engaged to the intermediate region, and a fastener is attached to each belt end. Each fastener detachably connects to cooperating devices on an automobile seat.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: April 8, 2003
    Assignee: Dick Cone Industrial Design, Inc.
    Inventor: Richard E. Cone
  • Patent number: 6529007
    Abstract: A hand tool has a ground-piercing probe, which is manually insertable in the soil. The probe has a chamber in which an inductor is positioned and connected to metal detection circuitry. A pulse generator applies current pulses to an inductor for inducing eddy currents in a buried target object. After the pulse terminates, the decaying coil voltage is sampled at different times to detect both the presence and range of the object, as well as the type of metal in the object. The coil voltage samples are applied to signaling circuitry, which provides an audible signal which is a series of bursts of an audio tone. The pitch of the audio tone signals the presence, range and bearing of the buried metal object, while the pulse rate of the bursts signals the metal type. Signal variations resulting from temperature changes when the probe is inserted into soil are compensated for by detecting a signal proportional to the coil current during the pulse and subtracting a scaled portion of that signal from voltage samples.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: March 4, 2003
    Inventors: Ellen Ott, James H. Ott
  • Patent number: 6526908
    Abstract: A machine for applying sauce to a pizza crust rapidly and accurately. The crust is placed on a turntable, is centered by stationary platforms having terraced surfaces, and the turntable raises the crust to beneath a plurality of nozzles. The nozzles are mounted to cylinder blocks in which cylindrical cavities are formed. Pistons are slidably mounted in the cavities, and are drivingly linked to a linear prime mover to be displaced upwardly and downwardly to pump sauce into and out of the cavities. Check valves control the flow of sauce from the source of sauce to the crust through the nozzles. The pistons are selectively linked to the linear prime mover for reducing the area onto which the sauce is dispensed, for accommodating smaller and larger pizza crusts.
    Type: Grant
    Filed: April 13, 2001
    Date of Patent: March 4, 2003
    Assignee: J. E. Grote Company, Inc.
    Inventors: James J. Gardner, Mark A. Brick, Allan Hopkins, Tony Thomas, Ty Tomlinson, Dave Petty
  • Patent number: 6527109
    Abstract: A cap for a water bottle or other liquid container. The cap has a liquid-dissolvable disk in it that dissolves in the water when the bottle is shaken. The preferred cap also has an annular cavity between inner and outer walls in the sidewall of the cap into which the liquid can flow through fluid passageways once the disk is at least partially dissolved.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: March 4, 2003
    Inventors: William W. Schoo, Sheryl A. Mulne, Cynthia S. Levy, Stephanie S. King, J. Craig Mullins
  • Patent number: 6502579
    Abstract: A surgical process for removing the third phalanx of a feline, and most commonly a housecat, while reducing bleeding, swelling, pain and tissue deficit. A circumferential incision is formed on the epidermis of the ungual crest and traction is applied to the epidermis in a cranial direction. This exposes the extensor tendon and synovium, which are incised by the laser from a dorsal position aimed in a palmar direction. While applying traction to the third phalanx in a palmar direction, the collateral ligaments are ablated, permitting further disarticulation of the PII-PIII joint. Finally, the flexor tendon and tissue of the pad are incised by the laser from a dorsal position, permitting removal of the third phalanx. The declaw site is then covered with the redundant epithelium preserved in this process.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: January 7, 2003
    Inventor: William P. Young
  • Patent number: 6499718
    Abstract: A fluent material containing and dispensing apparatus including a hopper having four sidewalls. A tube mounts to one of the sidewalls, and an auger extends from one end of the tube to the opposite end of the hopper, driving material in the hopper through the tube when the auger is rotated. A flexible hose is mounted to the underside of the tube and material in the tube pours into the hose, which can be kinked to slow or stop flow of material. A gap is formed between the outer surfaces of the auger and the tube wall. A radially inwardly extending flange can be mounted to the tube wall to slow the flow of material through the gap. Alternatively, a compressible sleeve can be mounted in the gap between the outer surfaces of the auger and the tube wall extending a substantial length of the tube.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: December 31, 2002
    Inventors: Damian L. Lang, Michael D. West
  • Patent number: 6495996
    Abstract: A Triac and a phase-locked loop are used to control the amplitude of reciprocation of an AC linear motor. The phase locked loop generates a square wave that is synchronized with an AC power source but is substantially isolated from electrical noise on the power source. The phase of the square wave is varied with an amplitude control signal, and Triac firing pulses are generated at the transitions of the square wave.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: December 17, 2002
    Inventor: Robert Walter Redlich
  • Patent number: 6483207
    Abstract: Disclosed is a method of generating magnetic centering force on the permanent magnets of a reciprocating permanent magnet motor or generator, by allowing the ferromagnetic structure of the machine to saturate magnetically when the permanent magnets are near the ends of their travel.
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: November 19, 2002
    Inventor: Robert Walter Redlich
  • Patent number: 6478010
    Abstract: A revolution threshold regulator and/or toggle switch has a first and a second fixed phase source of alternating current having a frequency proportional to the revolution speed of a rotor of an internal combustion engine. A trigger device scans the alternating currents to emit a control signal at a revolution threshold above or below a preset revolution threshold. The trigger device has a timer module which cooperates with one of the alternating current sources through a trigger charge element which can be discharged via at least one discharge path to create a control signal. The trigger charge element, as it discharges, sends a control current through a series Zener diode in a blocking direction to the control signal output.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 12, 2002
    Assignee: Prüfrex-Elektro-Apparatebau Inh Helga Müller, geb. Dutschke
    Inventor: Leo Kiessling
  • Patent number: 6479119
    Abstract: A self-adhesive laminate for sealing window frames includes an aluminum layer having a first side and a second side, a polyester layer adhered to the first side of the aluminum layer, an adhesive layer adhered to the second side of the aluminum layer, and a release paper overlying the adhesive remote from the aluminum layer. This laminate reduces or eliminates the overheating problems common in prior art tapes.
    Type: Grant
    Filed: July 28, 2000
    Date of Patent: November 12, 2002
    Assignee: MFM Building Products Corp.
    Inventor: Robert S. Simpson
  • Patent number: 6456079
    Abstract: A hand tool has a handgrip attached to a ground-piercing probe, which is manually insertable in the soil. The probe has a chamber in which at least one inductor is positioned and connected to metal detection circuitry. The preferred circuitry has a pulse generator applying current pulses to an inductor for inducing eddy currents in a buried target object. After the pulse terminates, the decaying coil voltage is sampled at different times to detect both the presence and range of the object, as well as the type of metal in the object. An asymmetric magnetic field pattern about the probe is aligned with a direction pointing indicium on the handgrip and provides directional sensitivity. The coil voltage samples are applied to signaling circuitry, which provides an audible signal which is a series of bursts of an audio tone. The pitch of the audio tone signals the presence, range and bearing of the buried metal object, while the pulse rate of the bursts signals the metal type.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 24, 2002
    Inventors: Ellen Ott, James H. Ott
  • Patent number: 6452396
    Abstract: A hand tool has a handgrip attached to a ground-piercing probe, which is manually insertable in the soil. The probe has a chamber in which at least one inductor is positioned and connected to metal detection circuitry. The preferred circuitry has a pulse generator applying current pulses to an inductor for inducing eddy currents in a buried target object. After the pulse terminates, the decaying coil voltage is sampled at different times to detect both the presence and range of the object, as well as the type of metal in the object. An asymmetric magnetic field pattern about the probe is aligned with a direction pointing indicium on the handgrip and provides directional sensitivity. The coil voltage samples are applied to signaling circuitry, which provides an audible signal which is a series of bursts of an audio tone. The pitch of the audio tone signals the presence, range and bearing of the buried metal object, while the pulse rate of the bursts signals the metal type.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 17, 2002
    Inventors: Ellen Ott, James H. Ott
  • Patent number: 6452397
    Abstract: A hand tool has a handgrip attached to a ground-piercing probe, which is manually insertable in the soil. The probe has a chamber in which at least one inductor is positioned and connected to metal detection circuitry. The preferred circuitry has a pulse generator applying current pulses to an inductor for inducing eddy currents in a buried target object. After the pulse terminates, the decaying coil voltage is sampled at different times to detect both the presence and range of the object, as well as the type of metal in the object. An asymmetric magnetic field pattern about the probe is aligned with a direction pointing indicium on the handgrip and provides directional sensitivity. The coil voltage samples are applied to signaling circuitry, which provides an audible signal which is a series of bursts of an audio tone. The pitch of the audio tone signals the presence, range and bearing of the buried metal object, while the pulse rate of the bursts signals the metal type.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: September 17, 2002
    Inventors: Ellen Ott, James H. Ott
  • Patent number: 6446336
    Abstract: A method of forming a heat exchanger apparatus on a housing wall. The heat exchanger includes inner and outer annular rings. The rings have heat radiating, high surface area fins attached on oppositely facing surfaces. The inner ring has a radially outwardly facing surface that abuts the interior surface of the housing sidewall. The outer ring has a radially inwardly facing surface that abuts the exterior surface of the housing sidewall. When displaced longitudinally along the ring axes, which are coincidental, the sidewall is clampingly engaged therebetween, and an excellent thermal flow path is formed. Heat transferred into the inner fins from a working gas is conducted to the inner ring, through the sidewall, into the outer ring, then into the outer fins. Air impinging upon the outer fins absorbs the heat from the outer fins.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: September 10, 2002
    Assignee: Sunpower, Inc.
    Inventor: Reuven Z-M Unger
  • Patent number: RE37911
    Abstract: A fluent material containing and dispensing apparatus including a hopper having four sidewalls. A tube mounts to one of the sidewalls, and an auger extends from one end of the tube to the opposite end of the hopper, driving material in the hopper through the tube when the auger is rotated. A flexible hose is mounted to the underside of the tube and material in the tube pours into the hose, which can be kinked to slow or stop flow of material. A gap is formed between the outer surfaces of the auger and the tube wall. A radially inwardly extending flange can be mounted to the tube wall to slow the flow of material through the gap. Alternatively, a compressible sleeve can be mounted in the gap between the outer surfaces of the auger and the tube wall extending a substantial length of the tube.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 26, 2002
    Inventor: Damian L. Lang
  • Patent number: D472803
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: April 8, 2003
    Assignee: Toagosei America, Inc.
    Inventor: Craig M. Saunders
  • Patent number: D472807
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: April 8, 2003
    Assignee: Toagosei America, Inc.
    Inventor: Craig M. Saunders
  • Patent number: D473680
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: April 22, 2003
    Assignee: Toagosei America, Inc.
    Inventors: Craig M. Saunders, Lindsey Tufts, Jr.