Patents Examined by Chris Q Liu
  • Patent number: 10806297
    Abstract: A griddle apparatus, includes a lower cooking plate and an upper cooking plate, where the upper cooking plate is mounted for movement relative to the lower cooking plate between a lower cooking position and an upper access position by a biasing arrangement that provides an upward force sufficient to move the upper cooking plate up to the upper access position once the upper cooking plate has been manually moved to a set raised location between the lower cooking position and the upper access position.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 20, 2020
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Kacy W. Denning, Jairad M. Sloyer
  • Patent number: 10806293
    Abstract: The present invention discloses a coffee machine screen and a coffee machine. The coffee machine screen includes a first screen body arranged in a cylindrical shape extending upwardly and downwardly; and a second screen body arranged annularly, and an inner ring edge of the second screen body sealingly connected to a lower portion of the first screen body. The present invention can restrict the coffee particles from passing through the screen during the stirring of the coffee, thereby improving the quality of the coffee beverage.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: October 20, 2020
    Inventors: Lizhong Ren, Jian Kuang
  • Patent number: 10807194
    Abstract: A device fabricates annular pieces by selectively melting powder. The device includes an inner annular wall and an outer annular wall that are concentric and that define an annular powder deposition zone, and a powder dispenser movable in rotation about an axis of the inner and outer annular walls. The powder dispenser includes a wiper extending between the inner annular wall and the outer annular wall and forming an angle with the radial direction of the inner and outer annular walls.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: October 20, 2020
    Assignee: SAFRAN AIRCRAFT ENGINES
    Inventors: Jean-Luc Denis Bour, Olivier Pascal Paul Chantoiseau
  • Patent number: 10800059
    Abstract: A pizza pan is disclosed including guidelines configured to aid in precisely cutting a pizza into slices with desired shapes. The pizza pan includes a flat base, vertical walls surrounding the flat base, a plurality of guidelines formed upon the flat base, and for each of the guidelines, a visible guideline locator situated upon one of the walls proximate to the guideline. The guidelines are configured to receive and guide a sharpened edge of a round pizza cutting tool as the tool cuts the pizza.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: October 13, 2020
    Inventor: Dimitrije Stojanovski
  • Patent number: 10798781
    Abstract: The invention disclosed is methods, apparatus, and systems of a horizontal modular heater. Whereas the prior art, being heater of a single zone and singular structure, may not be able to provide the desired temperature profile nor efficient downtime during parts breakage is accordingly insufficient for the needs of the industry. The present invention then may be a furnace used in semiconductor manufacturing, of which may be a horizontal heater with multiple modules, of which may be connected in an ingenious method or structure to limit leakage and of which improves efficiency over previous heater designs heaters in the art.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: October 6, 2020
    Inventor: Arsalan Emami
  • Patent number: 10792744
    Abstract: In a wire electric discharge machine, time from application of a voltage to a machining gap between a workpiece and a wire electrode until occurrence of electric discharge is measured as a discharge delay time, and the measured discharge delay time is integrated over a predetermined measurement period to calculate a discharge delay integrated time. Further, the number of times of the voltage application in the measurement period is counted. An average discharge delay time per voltage application in the measurement period is calculated from the discharge delay integrated time and the number of times of voltage application. The movement of the wire electrode with respect to the workpiece is controlled on the basis of the average discharge delay time.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: October 6, 2020
    Assignee: FANUC CORPORATION
    Inventor: Tomoyuki Furuta
  • Patent number: 10779575
    Abstract: An atomizer includes an upper cover assembly, an atomizing device and a regulating assembly. The atomizing device is arranged between the upper cover assembly and the regulating assembly. The regulating assembly includes a regulating base and a regulating ring rotatably sleeved about the regulating base. The regulating base is provided with at least one first circulating portion in fluid communication with the atomizing device. The regulating ring is provided with a second circulating portion arranged corresponding to the first circulating portion. An area of communication between the first circulating portion and the second circulating portion is changed by rotating the regulating ring. The atomizer has a good leak-proof function.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: September 22, 2020
    Assignee: JOYETECH EUROPE HOLDING GMBH
    Inventor: Weihua Qiu
  • Patent number: 10772352
    Abstract: A cartridge for an e-vaping device includes an ethanol-free gel formulation. The ethanol-free gel formulation includes a vapor former, water, and a biopolymer. The biopolymer may be included in an amount ranging from about 0.01% by weight based on the weight of the ethanol-free gel formulation to about 2.0% by weight based on the weight of the ethanol-free gel formulation. The biopolymer may be one or more of agar, kappa carrageenan, gelatin, sodium alginate, gellan gum, pectin, and combinations thereof. The cartridge also includes a heater configured to heat liquid from the gel formulation to a temperature sufficient to release a liquid/semi-liquid component from the gel, which component thereupon forms a vapor.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: September 15, 2020
    Assignee: Altria Client Services LLC
    Inventors: Munmaya K. Mishra, Shaoyong Yu, Raymond Lau, Pauline Marcq, Geoffrey Brandon Jordan, Christopher S. Tucker
  • Patent number: 10760025
    Abstract: A water content sensor is positioned within a flowline downstream of a well-choke. The water content sensor is configured to determine a water content percentage of a production fluid flowing through the flowline. A temperature sensor is positioned downstream of the well-choke. The temperature sensor is configured to determine a temperature of the production fluid flowing through the flowline. A heating jacket surroundings at least a portion of the flowline. The heating-jacket is configured to transfer heat into the flowline. A controller is configured to receive a signal from each of the water content sensor and the temperature sensor, and control the heating jacket in response to a signal from each of the water content sensor and the temperature sensor.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: September 1, 2020
    Assignee: Saudi Arabian Oil Company
    Inventor: Jana Mohammed Aljindan
  • Patent number: 10728956
    Abstract: A heater is provided that includes a first power pin made of a first conductive material, a second power pin made of a second conductive material that is dissimilar from the first conductive material of the first power pin, and a resistive heating element having two ends and made of a material that is different from the first and second conductive materials of the first and second power pins. The resistive heating element forms a first junction at one end with the first power pin and a second junction at its other end with the second power pin, and changes in voltage at the first and second junctions are detected to determine an average temperature of the heater.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: July 28, 2020
    Assignee: Watlow Electric Manufacturing Company
    Inventors: Jack Reynolds, Louis P. Steinhauser, Jake Spooler, William Bohlinger
  • Patent number: 10722980
    Abstract: Disclosed herein is a laser processing apparatus including first and second laser mechanisms, a laser oscillator for oscillating an original laser beam, an optical system for branching the original laser beam into first and second laser beams, and first and second operation panels for respectively setting first and second processing conditions for the first and second laser mechanisms. The first and second laser mechanisms include first and second chuck tables for holding first and second workpieces, first and second X moving units for moving the first and second chuck tables in an X direction, first and second Y moving units for moving the first and second chuck tables in a Y direction perpendicular to the X direction, and first and second focusing units for focusing the first and second laser beams to the first and second workpieces held on the first and second chuck tables, respectively.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: July 28, 2020
    Assignee: DISCO CORPORATION
    Inventors: Kohei Tanaka, Hidetoshi Mannami, Hisatoshi Fujisawa, Hiroshi Nomura, Wakana Onoe, Taiki Sawabe
  • Patent number: 10708987
    Abstract: Aspects of the subject disclosure may include, for example, a method including detecting, by a controller coupled to an array of elements, an object having a plurality of portions, and analyzing a selected portion to determine its volume and density, to determine parameters of radio frequency thermal excitation for the selected portion. The method also includes selecting radiation emitters from the array elements according to the parameters; each of the array elements is separately selectable and controllable. The method also includes controlling the radiation emitters according to the parameters to perform the thermal excitation of the selected portion. The controlling includes causing interference of waves emitted from separate radiation emitters. The method also includes forming a three-dimensional thermal image of the selected portion, analyzing the thermal image, adjusting the parameters according to the analyzing, and detecting movement into a space irradiated by the radiation emitters.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: July 7, 2020
    Assignee: AT&T Intellectual Property I, L.P.
    Inventor: Barrett M. Kreiner
  • Patent number: 10704005
    Abstract: A water content sensor is positioned within a flowline downstream of a well-choke. The water content sensor is configured to determine a water content percentage of a production fluid flowing through the flowline. A temperature sensor is positioned downstream of the well-choke. The temperature sensor is configured to determine a temperature of the production fluid flowing through the flowline. A heating-jacket surroundings at least a portion of the flowline. The heating-jacket is configured to transfer heat into the flowline. A controller is configured to receive a signal from each of the water content sensor and the temperature sensor, and control the heating jacket in response to a signal from each of the water content sensor and the temperature sensor.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: July 7, 2020
    Assignee: Saudi Arabian Oil Company
    Inventor: Jana Mohammed Aljindan
  • Patent number: 10687667
    Abstract: An accessory is provided for adapting cooking grills, especially grills including a hinged lid, for improved cooking of pizzas and other foods. The accessory includes a body adapted to be disposed between the base and lid portions of the cooking grill, the body being configured to mate with an inner surface of the lid and to cooperate with the base and lid portions to define therebetween a substantially-enclosed cooking chamber when the lid is positioned in a partially-closed position between the open and closed positions. A hinged-lid grill including the accessory is provided also.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: June 23, 2020
    Assignee: AFC BUSINESS VENTURES, LLC
    Inventor: Alfred F. Contarino, Jr.
  • Patent number: 10689900
    Abstract: The invention relates to a process for manufacturing a vacuum insulated glazing wherein the glazing is assembled in a single stage by supplying glass panes, metallic spacers and corner and frame metallic seal elements which are brazed onto adhesion layers previously deposited onto the edge region areas of the glass panes.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: June 23, 2020
    Assignee: AGC GLASS EUROPE
    Inventors: Sebastien Caliaro, Julien Jeanfils, Francois Closset
  • Patent number: 10682724
    Abstract: A series of many electrical resistance spot welds is to be formed in members of an assembled, but un-joined, body that presents workpiece stack-ups of various combinations of metal workpieces including all aluminum workpieces, all steel workpieces, and a combination of aluminum and steel workpieces. A pair of spot welding electrodes, each with a specified weld face that includes oxide-disrupting features, is used to form the required numbers of aluminum-to-aluminum spot welds, aluminum-to-steel spot welds, and steel-to-steel spot welds. A predetermined sequence of forming the various spot welds may be specified for extending the number of spot welds that can be made before the weld faces must be restored. And, during at least one of the aluminum-to-steel spot welds, a cover is inserted between the weld face of one of the welding electrodes and a side of a workpiece stack-up that includes the adjacent aluminum and steel workpieces.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: June 16, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David R. Sigler, Blair E. Carlson, Michael J. Karagoulis
  • Patent number: 10682715
    Abstract: A method for electroerosion machining includes providing an electrode assembly comprising an electrode body having a tube-shaped body that defines a hollow interior and one or more inserts affixed to the electrode body to form a cutting surface on the electrode assembly, positioning the electrode assembly adjacent a workpiece to be machined, and providing power to the electrode assembly so as to energize the electrode assembly, with the electrode assembly and the workpiece being at opposite electrical polarities. The method also includes advancing the electrode assembly through the workpiece, with a working gap being maintained between the inserts and the workpiece across which a pulse electric current is passed to remove material from the workpiece, wherein, upon advancing the electrode assembly through the workpiece, a core is formed that is completely separated from a remainder of the workpiece and is contained within the hollow interior of the electrode body.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: June 16, 2020
    Assignee: General Electric Company
    Inventors: Yuanfeng Luo, Steven Robert Hayashi, Andrew Lee Trimmer, Dale Robert Lombardo, John Anthony Vogel
  • Patent number: 10675704
    Abstract: A method of resistance spot welding workpiece stack-ups of different combinations of metal workpieces with a single weld gun using the same set of welding electrodes is disclosed. In this method, a set of opposed welding electrodes that include an original shape and oxide-disrupting structural features are used to resistance spot weld at least two of the following types of workpiece stack-ups in a particular sequence: (1) a workpiece stack-up of two or more aluminum workpieces; (2) a workpiece stack-up that includes an aluminum workpiece and an adjacent steel workpiece; and (3) a workpiece stack-up of two or more steel workpieces. The spot welding sequence calls for completing all of the aluminum-to-aluminum spot welds and/or all of the steel-to-steel spot welds last.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 9, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David R. Sigler, Blair E. Carlson, Michael J. Karagoulis
  • Patent number: 10676847
    Abstract: One embodiment is directed to an oven for heating fibers. The oven comprises a supply structure disposed within the oven between first and second ends of the oven. The supply structure comprises a plurality of plenums stacked one above each other with gaps therebetween. The plenums are in fluid communication with a heating system. At least one plenum comprises at least one side wall comprising a plurality of passages formed therein, said at least one plenum configured to direct at least a portion of the heated gas into an interior of the oven from the plurality of passages. Each of the plurality of passages formed in said at least one plenum has a respective tapered cross-sectional shape.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: June 9, 2020
    Assignee: Illinois Tool Works Inc.
    Inventors: Hans L. Melgaard, Daniel M. Ruf, Matthew Benson, Phillip Vu
  • Patent number: 10677472
    Abstract: A system and method for preheating a cooking chamber of an oven appliance is provided. The oven appliance may include one or more heating elements that operate according to a control algorithm that prevents the center oven temperature from exceeding a maximum desired temperature threshold. The control algorithm accounts for discrepancies between the measured oven temperature and the actual center oven temperature, particularly when preheating a cold oven. As a result, the control algorithm selectively operates one or more of the heating elements after the measured oven temperature is above the maximum desired temperature threshold. Preheating the cooking chamber in this manner will improve overall cooking performance.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: June 9, 2020
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Eric Scott Johnson, Sabrina Marie Hannah