Patents Examined by Ira S. Lazarus
  • Patent number: 6655045
    Abstract: This invention relates to a method and apparatus for pick and place handling of electronic components that have been formed on a common substrate and then separated on a cutting chuck. A transferring means is provided formed with openings for receiving separated components. The opening is defined by walls of which at least one is movable so as to engage the components and hold them in a fixed configuration and orientation while they are moved by a sliding motion through a processing unit and onto a transfer platform for delivery to an output track.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: December 2, 2003
    Assignee: ASM Assembly Automation Limited
    Inventors: Yiu Ming Cheung, Pei Wei Tsai, Yu Sze Cheung
  • Patent number: 6655040
    Abstract: A combination ultraviolet curing and infrared dryer system which allows both an ultraviolet curing unit to be used at the same time an infrared dryer is used. The infrared dryer and ultraviolet curing unit are placed in an enclosure having a cooling system which cools both the ultraviolet curing unit and the infrared dryer. The cooling system may comprise an air supply system, or may comprise an air supply system and a water cooling system.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: December 2, 2003
    Assignee: The Diagnostics Group, Inc.
    Inventor: Rodger E. Whipple
  • Patent number: 6655303
    Abstract: A furnace consists of at least one wall-mounted burner tilted downward for feeding air-fuel mixture and of a prism-shaped ash hopper. Slopes of the walls of lower combustion chamber region define the slotted mouth of ash hopper. The bottom airflow device is located below the ash hopper mouth the wall opposite to the airflow nozzle of the bottom airflow device has a concave form. In accordance with said invention the bottom airflow device spans along the entire width of the ash hopper mouth. The concave wall in its upper region meets the ash hopper mouth and an imaginary plane being a continuation of said concave wall crosses the opposite slopes of the wall of ash hopper in its middle region. The axis of bottom airflow nozzle passes along the lower region of said concave wall and is directed to form a 0-to-45 degree angle between said axis and lower region of said concave wall. The concave wall may be tilted relative to horizon at the angle of 20-45 degrees.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: December 2, 2003
    Assignee: Polytechenergo
    Inventors: Felix Zalmanovich Finker, Igor Borisovich Kubyshkin, Yuriy Pavlovich Bakhtinov
  • Patent number: 6651358
    Abstract: Heat transfer fluid mixtures and methods of making and using same are presented. The inventive heat transfer fluid mixtures consist essentially of at least one light gas, such as hydrogen, and at least one heavy fluid, such as helium wherein the mixture will not be capable of mixing with air in any proportions to produce a self-sustaining flammable or combustible mixture, or wherein a concentration of hydrogen is sufficient to reduce cost of the mixture to an amount substantially less than cost of pure helium.
    Type: Grant
    Filed: October 31, 2001
    Date of Patent: November 25, 2003
    Assignee: American Air Liquide, Inc.
    Inventor: Frederick W. Giacobbe
  • Patent number: 6651356
    Abstract: An air ionizing drying includes an elongated housing that has an interior, an inlet opening, and an elongated outlet opening. A microcontroller is positioned in the interior of the housing. A control panel is coupled to the housing and operationally coupled to the microcontroller. An intake conduit is positioned in the housing and extends from the intake opening. A heating assembly is positioned in the interior of the housing for receiving air passing through the intake conduit. The heating assembly is operationally coupled to the microcontroller. A manifold is environmentally coupled to the heating assembly for receiving air passing through the heating assembly. A fan assembly has a plurality of fans and is coupled to the manifold for drawing air through the manifold. An outlet conduit extends between the fan assembly and the outlet opening. An ionizing assembly is coupled to the outlet conduit for ionizing air passing through the outlet conduit.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 25, 2003
    Inventor: Alice C. Buehring
  • Patent number: 6652491
    Abstract: A medical device is provided that includes a catheter and a stylet positioned in the catheter. The stylet is configured to guide the catheter through a passage of a patient. The stylet is preferable tubular and made of a shape-memory material that changes shape when heated to bend or turn the catheter.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: November 25, 2003
    Assignee: Catheter Research, Inc.
    Inventors: Gregory L. Walker, John A. Steen
  • Patent number: 6652507
    Abstract: An intravascular catheter having a multi-layered distal tip including an inner layer, an intermediate layer and an outer layer wherein the intermediate layer is formed of a polymeric material loaded with a high percentage of radiopaque agent, and the inner and outer layers are formed of readily bondable materials which substantially cover the intermediate layer to thereby increase surface area contact and bond strength therebetween.
    Type: Grant
    Filed: July 3, 2001
    Date of Patent: November 25, 2003
    Assignee: SciMed Life Systems, Inc.
    Inventor: Henry J. Pepin
  • Patent number: 6647902
    Abstract: To improve slag quality, on a fired grate, at the end of the main combustion process, where burnable fractions are still present in addition to slag components which are already forming, the burnup rate or burnup intensity is changed by varying the primary air rate in sequential time sections, the time sections preferably being in a ratio of 1:1 and the reduced primary air rate being 50 to 70% of the standard primary air rate.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: November 18, 2003
    Assignee: Martin GmbH für Umwelt-und Energietechnik
    Inventors: Johannes Martin, Peter Spichal
  • Patent number: 6647640
    Abstract: A drying station for drying printed sheets transported by a transport belt includes an irradiation device for irradiating the printed sheets, a deflection section located in vicinity of the irradiation device for guiding the transport belt away from the irradiation device, and a shielding device disposed between the transport belt and the irradiation device for shielding the transport belt against radiation from the irradiation device while the sheets are exposed to the radiation. A printing machine including the drying station and a method for drying printed sheets are also provided.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: November 18, 2003
    Assignee: Heidelberger Druckmaschinen AG
    Inventor: Martin Greive
  • Patent number: 6647901
    Abstract: An automatic coal stoker is disclosed having at the base of its hopper an enclosed reciprocating pusher assembly rectangular box shaped which delivers compressingly a defined but variable quantity of coal into a restricted passageway. Successive quantities form a compressed strip of coal to be burned between side rails of a fire grate situate and over an air box fed with a forced air supply. As the strip works its way across the substantially horizontal grate, it burns without forming clinkers, discharges ashes at the bottom of the incline, and effects a minimal degree of uncombusted coal in the ashes. The fire grate of the present invention is substantially horizontal throughout its functional length.
    Type: Grant
    Filed: January 7, 2002
    Date of Patent: November 18, 2003
    Assignee: Keystoker, Inc.
    Inventor: George E. Somers
  • Patent number: 6647641
    Abstract: A device for the treatment of substrates has a fluid container and two substrate transport devices positionable above the fluid container. Each substrate transport device is a hood for receiving multiple substrates. Each substrate transport device has at least one substrate support device having a first position for locking the substrates and a second position for releasing the substrates. The substrate transport devices are rigidly connected to one another and linearly movable for alternatingly positioning one of the substrate transport devices above the fluid container.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: November 18, 2003
    Assignee: Steag MicroTech GmbH
    Inventor: Martin Weber
  • Patent number: 6647643
    Abstract: A clothes dryer, for drying washed clothes, including a drum supported in a case rotatably, for drying clothes inserted to the inside of the case, a driving means installed in the case, for rotating the drum, a suction duct connected to a side of the drum, for supplying heated air to the inside of the drum, an exhaust duct connected to the other side of the drum, for exhausting air which dried the clothes in the drum, a first blowing means installed in the suction duct or the exhaust duct, for flowing air to the inside of the drum and exhausting the air at the same time and a suction increasing means installed in the case, for blowing air into an inlet of the suction duct can improve clothes drying performance and reduce time for drying clothes by increasing the amount of air supplied into the drum.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: November 18, 2003
    Assignee: LG Electronics Inc.
    Inventors: Sung Bae Song, Sang Wook Hong, Sang Heon Yoon, Hwan Joo Myung
  • Patent number: 6647903
    Abstract: Apparatus and method for generating fuel gas and optionally, activated carbon gasification from biomass fuel.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: November 18, 2003
    Inventor: Charles W. Aguadas Ellis
  • Patent number: 6643953
    Abstract: A clothes dryer in accordance with the present invention includes a drum rotatably supported in a case having an interior space for drying clothes. Air for drying clothes is supplied to the suction duct that is connected to one side of the drum. An extension duct extending from the suction duct into the drum supplies the air from the suction duct into the drum. An exhaust duct is connected to the other side of the drum for exhausting the air that is used to dry clothes to the outside of the case. The clothes dryer uniformly dries clothes inputted into the drum as the dryer directly transmits heated air to the center portion of the drum, thereby improving clothes drying efficiency.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: November 11, 2003
    Assignee: LG Electronics Inc.
    Inventors: Sung Bae Song, Sang Wook Hong, Sang Heon Yoon, Hwan Joo Myung
  • Patent number: 6643952
    Abstract: A system and method are disclosed including a vapor dryer chamber (12) with a lid (14). A heater (16) is disposed within the vapor dryer chamber to vaporize liquid drying medium (24), preferably isopropyl alcohol, in the bottom of the vapor dryer chamber (12). Cooling coils (18) disposed within an upper portion of the vapor drying chamber (12) condense the drying medium vapor. A vapor monitor assembly (30) is disposed within the vapor dryer chamber (12) to monitor the vapor concentration within vapor dryer chamber (12). A controller (40) is associated with the vapor monitor assembly (30) and evaluates vapor concentration measurements from the vapor monitor (38).
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: November 11, 2003
    Assignee: Texas Instruments Incorporated
    Inventors: Neal T. Murphy, Claire Ching-Shan Jung, Daryl R. Koehl, Donald J. Rigsby
  • Patent number: 6643951
    Abstract: A method and an apparatus are disclosed for detecting an occurrence of a liquid dry condition in a container containing a liquefied compressed gas while the gaseous phase of the liquefied compressed gas is being removed from the container over time. The apparatus includes a first sensor, a second sensor, and a computer, preferably a programmed logic controller (PLC). The first sensor senses temperature (T) inside the container and provides a signal indicative thereof. The second sensor senses pressure (P) inside the container and provides a signal indicative thereof. The computer receives signals from the first and second sensors, and determines the rates of change in the pressure (dP/dt) and the temperature (dT/dt) inside the container over time.
    Type: Grant
    Filed: October 23, 2000
    Date of Patent: November 11, 2003
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Naser Mahmud Chowdhury, Sukla Chandra, Warren Matthew Janigian
  • Patent number: 6643949
    Abstract: A heat-drying device of a knife holder includes a heat-generating member installed in a knife groove base of a knife holder consisting of a front shell and a rear shell and an upper cover having a plurality of insert holes for knives to insert. A knife groove base with open knife grooves are fitted in the shell body and has a pull-push water-collecting tray provided at the bottom. A fundamental base is positioned under the shell body and is collapsible for convenience of being placed on a flat surface or on a table. The heat-generating member is installed in the knife groove base and a cement resistor or an electric-heating tube or an electric-heating rod can be used as the heat-generating member to generate heat energy for heat-drying the knife blades inserted in the knife grooves.
    Type: Grant
    Filed: October 8, 2001
    Date of Patent: November 11, 2003
    Inventor: Lin Wen Yen
  • Patent number: 6644222
    Abstract: The system for continuous thermal combustion of matter, such as waste, comprises an incinerator, air supply means for supplying heated air to the incinerator, and a steam generator for generating steam on the basis of heat generated in the incinerator. The system further comprising a controller which generates at least one control signal for setting the magnitude of a supply stream of the amount of material to the incinerator and/or for setting the amount of air which is supplied to the incinerator by means of the air supply means. The controller controls the at least one control signal, such that by the steam generator an amount of steam per unit time is generated which is equal to a first value and/or that by the air supply means so much air is supplied that an amount of oxygen is present in the incinerator which is equal to a second value.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: November 11, 2003
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Lambertus Bernardus Maria van Kessel, Martijn Leskens
  • Patent number: 6641558
    Abstract: Method and apparatus for preventing air embolisms during surgical procedures which involves providing a fluid source in communication with an aperture extending into an anatomical cavity such that fluid may be delivered into the cavity when a condition of negative pressure exists in the cavity, thereby preventing the introduction of air into the cavity.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: November 4, 2003
    Assignee: A-Med Systems, Inc.
    Inventors: Walid N Aboul-Hosn, William R Kanz, Jonathan Spangler
  • Patent number: 6640463
    Abstract: A vehicle air supply system having a compressor, an air dryer, a reservoir adapted to receive air from the compressor via the air dryer, and control means operable to cause a standard regeneration of the air dryer when a predetermined system condition is met, the control means being further operable to cause an intermediate regeneration of the air dryer in advance of said predetermined system condition being met.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: November 4, 2003
    Assignee: Wabco Automotive UK Limited
    Inventors: Andrew Howard Beck, David Townsend