Patents Represented by Attorney, Agent or Law Firm Nexsen Pruet Jacobs & Pollard, LLC
  • Patent number: 6435042
    Abstract: A process and device for installing an encoder receiver transmitter (ERT) (30) onto a gas meter (20) prevents incorrect installation that otherwise requires meter (20) replacement. The device is a guide bracket (10) having a slot (14) for guiding an input gear (32) of an ERT (30) into engagement with a drive mechanism gear (22) of a gas meter (20). During installation, the customary index and lens are removed so that the drive mechanism gear (22) is exposed; next, the guide bracket (10) is mounted to the meter (20) by placing fasteners (16) through the mounting holes (12) in guide bracket (10) and into the index holes (24) in meter. Once the guide bracket (10) is secured, the input gear (32) is slipped through the slot (14) and a screw (36) is loosely threaded into the upper-right installation hole (34) in the ERT (30) and through the upper-right casing hole (26) in the meter (20) so that the ERT (30) pivots about this point.
    Type: Grant
    Filed: July 16, 2000
    Date of Patent: August 20, 2002
    Assignees: Tru-Check INC, Public Service Company of Colorado INC
    Inventors: Paul D Puseman, Steven D Brunmeier
  • Patent number: 6437292
    Abstract: High energy flux infrared heaters are used to treat an object having a surface section and a base section such that a desired characteristic of the surface section is physically, chemically, or phasically changed while the base section remains unchanged.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: August 20, 2002
    Assignee: U.T. Battelle, LLC
    Inventors: Vinod K. Sikka, Craig A. Blue, Evan Keith Ohriner
  • Patent number: 6436346
    Abstract: A method and apparatus are provided for detecting and monitoring micro-volumetric enthalpic changes caused by molecular reactions. Micro-machining techniques are used to create very small thermally isolated masses incorporating temperature-sensitive circuitry. The thermally isolated masses are provided with a molecular layer or coating, and the temperature-sensitive circuitry provides an indication when the molecules of the coating are involved in an enthalpic reaction. The thermally isolated masses may be provided singly or in arrays and, in the latter case, the molecular coatings may differ to provide qualitative and/or quantitative assays of a substance.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: August 20, 2002
    Assignee: U T Battelle, LLC
    Inventors: Mitchel J. Doktycz, Charles L. Britton, Jr., Stephen F. Smith, Patrick I. Oden, William L. Bryan, James A. Moore, Thomas G. Thundat, Robert J. Warmack
  • Patent number: 6431715
    Abstract: A method for making polymeric reflectors and parabolic reflectors in particular. The reflector is made by forming a series of layers (12, 14, 16, 18, and 20) that are progressively thinner with the final polymeric layer (20) being about one millimeter in thickness. The reflector is then coated with a reflective layer (22) by vapor deposition. To make a parabolic reflector, the layers are spun cast at a constant, preselected rate throughout the process, including during the curing of each layer. Layer formation is made in a controlled, particulate-free environment and additives can be used to increase stiffness, decrease weight, and reduce stresses during curing.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: August 13, 2002
    Inventor: Walter A Scrivens
  • Patent number: 6432174
    Abstract: A device for separating gases, especially isotopes, by thermal cycling of a separation column using a pressure vessel mounted vertically and having baffled sources for cold and heat. Coils at the top are cooled with a fluid such as liquid nitrogen. Coils at the bottom are either electrical resistance coils or a tubular heat exchange. The sources are shrouded with an insulated “top hat” and simultaneously opened and closed at the outlets to cool or heat the separation column. Alternatively, the sources for cold and heat are mounted separately outside the vessel and an external loop is provided for each circuit.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: August 13, 2002
    Assignee: Westinghouse Savannah River
    Inventor: Leung Kit Heung
  • Patent number: 6432555
    Abstract: High energy flux infrared heaters are used to treat an object having a surface section and a base section such that a desired characteristic of the surface section is physically, chemically, or phasically changed while the base section remains unchanged.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 13, 2002
    Assignee: U.T. Battelle, LLC
    Inventors: Vinod K. Sikka, Craig A. Blue, Evan Keith Ohriner
  • Patent number: 6432606
    Abstract: A red sensitive photographic recording material is disclosed having an emulsion layer with low silver halide and low binder content. It further comprises a polyester support having subbing layers on both sides and an anti-halation layer on the back side.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: August 13, 2002
    Assignee: Agfa-Gevaert
    Inventors: Roland Claes, Stefaan Lingier, Etienne Van Thillo
  • Patent number: 6428421
    Abstract: A golf training device to help maintain the proper synchronous relationship between the movement of hands and hip rotation during a golf swing. In the event that the movement of the hands and hip rotation of the user are out of synch, the training device provides feedback to the user. Device basically comprises a belt and strap that secure a sheet to the right leg of the user. A pair of panels is mounted to the sheet. Pair of panels contacts a user's hands if the hip rotation and the movement of the user's hands are out of synch.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: August 6, 2002
    Inventor: Ronald C. Halfacre
  • Patent number: 6430425
    Abstract: A catheter electrode shell (2) has cutouts (3) made in such a way that a closed circular ring (4) is preserved to secure the electrode shell (2) to the catheter tube. The remaining contact surface (5) is arranged on the outside of the catheter curvature in the case of pre-bent or guided catheters.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: August 6, 2002
    Inventor: Hans Jurgen Bisping
  • Patent number: 6429375
    Abstract: A safety contact or switch hose having a plurality of electrically conductive projections which generate a switching pulse when coming into contact with one another.
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: August 6, 2002
    Inventors: Karlheinz Beckhausen, Jurgen Menz
  • Patent number: 6427347
    Abstract: A line transfer instrument and method for aligning a pipe laser's laser beam are disclosed wherein the instrument includes a base, a self-leveling scope rotatably mounted to the base so that it is capable of looking downward and slightly backward, a horizontal dove-tail slide for horizontally translating the base perpendicular to the line of sight, and a spotting laser for illuminating the pipe laser so that the scope can be centered more easily on it. The method includes positioning the scope over the pipe laser using the spotting laser and slide to illuminate the center of the pipe laser and center the scope over the pipe laser.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: August 6, 2002
    Inventor: Roy Butler, Sr.
  • Patent number: 6430511
    Abstract: A molecular computer is formed by establishing arrays of spaced-apart input and output pins on opposing sides of a containment, injecting moleware in solution into the containment and then allowing the moleware to bridge the input and output pins. Moleware includes molecular alligator clip-bearing 2-, 3-, and molecular 4-, or multi-terminal wires, carbon nanotube wires, molecular resonant tunneling diodes, molecular switches, molecular controllers that can be modulated via external electrical or magnetic fields, massive interconnect stations based on single nanometer-sized particles, and dynamic and static random access memory (DRAM and SRAM) components composed of molecular controller/nanoparticle or fullerene hybrids. The current-voltage characteristics that result from the bridging between input and output arrays can be ascertained using another computer to identify the bundles of inputs and corresponding outputs that provide a truth table for the specific functions of the computer.
    Type: Grant
    Filed: January 20, 2000
    Date of Patent: August 6, 2002
    Assignee: University of South Carolina
    Inventors: James M Tour, Mark A Reed, Jorge M Seminario, David L Allara, Paul S Weiss
  • Patent number: 6422158
    Abstract: Apparatus is disclosed for moving an automatic teller machine and the like between an operational position and a servicing position to provide access to the back of the machine for servicing. The apparatus essentially comprises a stationary frame and a moving carriage supported by the frame. In the operational position, the front end of the carriage is coextensive with the front end of the frame. In the servicing position, however, the front end of the carriage is cantilevered beyond the front end of the frame. The carriage may also be telescopic such that a telescoping member is contained in the carriage to allow the carriage more movement. In order to move and support the carriage, especially in the servicing position, there is a shaft freely rotatable in a pair of bearings at the front end of the frame on which the carriage rides. The back end of the carriage rides within the frame's rails, which prevent the carriage from moving up or down but otherwise freely allow lateral movement.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: July 23, 2002
    Assignee: Concept Unlimited Inc
    Inventors: John E Fitts, Sr., Kenneth G Senterfeit, Sr.
  • Patent number: 6422582
    Abstract: A linkage assembly of variable length extends between a steerable member and a frame member to define the center position of the steerable member. The linkage assembly includes a resistance assembly for providing a resistance force resisting forces tending to move the steerable member to either side of the center position, and a center holding assembly having a piston that may be locked in position in a cylinder for transmitting steering forces to the resistance assembly. A control valve is operable between a closed position for preventing fluid flow so that the piston is held in its locked position, and an open position for allowing the holding piston to move away from its locked position to permit the length of the linkage to freely change in response to the steering forces. The control valve is operated by an actuator responsive to the amount of the resistance force, such that the piston is free to move in its cylinder when the resistance force exceeds a predetermined amount.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: July 23, 2002
    Inventor: Durrell U. Howard
  • Patent number: 6419840
    Abstract: A cleaning system for a swimming pool having plural active drains deployed about the bottom wall of a swimming pool and that cooperate with plural stationary nozzles mounted in the side walls that direct a flow of water down the side wall of the swimming pool. The directional nozzles dislodge debris from the side and bottom walls which is swept toward and received by the plural active floor drains, thus cleaning the pool. Additionally, the active floor drains have a grid cover that admits larger debris and does not prohibit the use of mobile pool cleaners. The active floor drains are connected to in-deck, fine mesh cannister filters to remove medium and large size debris before it reaches the water pump and balance of the pool filtration system.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: July 16, 2002
    Inventor: Jonathan E Meincke
  • Patent number: D460490
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: July 16, 2002
    Assignee: Fallon Luminous Products Corporation
    Inventor: Timothy Ross Fallon
  • Patent number: D461696
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 20, 2002
    Assignee: TechTronic Industries Co., Ltd.
    Inventors: Daniel A. Chunn, Meily Siu Mei Chan, Felix Hei Shun Leung, Benson Chun Kit Cheung
  • Patent number: D461697
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 20, 2002
    Assignee: TechTronic Co., LTD
    Inventors: Daniel A. Chunn, Meily Siu Mei Chan, Felix Hei Shun Leung
  • Patent number: D461846
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 20, 2002
    Assignee: Fallon Luminous Products Corporation
    Inventor: Timothy Ross Fallon
  • Patent number: D462105
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: August 27, 2002
    Assignee: FN Manufacturing INC
    Inventor: Eric T Myers