Patents Represented by Attorney, Agent or Law Firm Thomas A. O'Rourke
  • Patent number: 6828033
    Abstract: Disclosed herein is a method of coating a substrate with a zinc dialkyldithiophosphate (ZDDP) material, comprising the steps of selecting a substrate which is reactive with said ZDDP material; providing an atmosphere containing said ZDDP material at a predetermined concentration; exposing said substrate to said atmosphere for a sufficient period of time and at a sufficient temperature, so as to cause said ZDDP material to form a layered substrate having a layer of a ZDDP derivative material thereon; and annealing said layered substrate.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: December 7, 2004
    Inventors: G. Michael Bancroft, Masoud Kasrai, Arthur Bzowski, Marina S. Fuller, Kathy De Jong
  • Patent number: 6817951
    Abstract: An improved novelty item is disclosed. The novelty item has a container that receives a solid piece of carbon dioxide when the solid carbon dioxide contacts water vapor in the container a fog is created. As the solid carbon dioxide sublimates, the water vapor is emitted from the container as a visible fog. The container may be in the shape of any number of designs for which the visible fog streaming from the container creates a pleasing illusion.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: November 16, 2004
    Inventor: Steven Levine
  • Patent number: 6786110
    Abstract: A slot cover for an apparatus is disclosed. The apparatus has a moving carriage and a member connected to said carriage which travels in a slot. The slot is defined by a top member, a bottom member and a pair of side members. Each side member has a connection means extending therefrom and a slot cover joining the connection means. The carriage has a cover guide connected thereto which moves with the carriage. The cover guide causes the connecting means to become separated from said slot cover as the cover guide travels along the slot. The separated portion of the slot cover is pressed into engagement with the connection means as the cover guide continues to travel along the slot.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: September 7, 2004
    Inventor: Clifford Broderick
  • Patent number: 6786668
    Abstract: A highlighting device is disclosed. The device has a body having a reservoir for a quantity of ink and at the first end an applicator tip. The applicator tip has a face for applying ink to a surface. The face is generally rectangular and has a length and a width. The ratio of the length of the face to the width of the face being at least 1:3.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: September 7, 2004
    Inventor: Emil Jon Slevin
  • Patent number: 6775864
    Abstract: The present invention is directed to a shower and bath appliance that provides improved cleansing as well as massaging properties. The appliance for cleansing and massaging has a housing with an impeller rotatably mounter within the housing. The housing is adapted to receive water from a shower pipe or other water source. The impeller is rotated by the flow of water from the water source. The motion of impeller rotates one or more brushes mounted on the impeller. In addition, the water flows from the impeller through the brushes as they rotate.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: August 17, 2004
    Inventor: Don Cannetti
  • Patent number: 6751685
    Abstract: The present invention is primarily directed to rail car communication system and in particular communication system used to transfer data and voice communications from one car to another. The present invention has particular applicability for use in subway cars. A communication system using an E1 protocol is provided with an interface device which translates data received from a hardware device having, inter alia, a microprocessor and a universal asynchronous receiver transmitter (UART) used for serial communications such as COM 1-4. The asynchronous UART data is interfaced with the E1 channel. UART data transfers are usually done on a byte (8 bits) by byte basis but the present invention uses E1 timing and bit by bit communications. Additionally, data is normally sent at the data rate of the E1 channel not some other unrelated speed such as those used by a UART during serial communications. Also, the data is usually sent synchronously, like the E1 channel, not asynchronously, as with a UART.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: June 15, 2004
    Assignee: Telephonics Corporation
    Inventor: William Smith
  • Patent number: 6698527
    Abstract: The present invention is directed to an apparatus for connecting a device or implement to a tractor wherein the tractor is equipped with a conventional three-point hitch. The apparatus includes a frame having a top member and a bottom member, which are joined together by a pair of side members. Each side member is adapted to be pivotably connected to a hydraulic lift arm of a tractor and the top member is adapted to be pivotably connected to a top arm of a tractor. Each of said side members further adapted to be pivotably connected to a stabilizer bar. The stabilizer bar is adapted to be pivotably connected to said tractor. The stabilizer bars prevent lateral movement and upward movement of the frame when the frame is connected to a tractor.
    Type: Grant
    Filed: April 19, 2000
    Date of Patent: March 2, 2004
    Inventors: Thomas B. White, Bruce A. Peterson
  • Patent number: 6624605
    Abstract: An improved garage door opener is disclosed. The garage door opener has a motor drive unit for opening and closing a garage door. The motor drive unit has a microcontroller. Connected to the motor drive unit is a wall console that resides inside the garage. The wall console also has a microcontroller. The microcontroller of the motor drive unit is connected to the microcontroller of the wall console by means of a digital data bus.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: September 23, 2003
    Assignee: Telephonics Corporation
    Inventors: Joel Powder, John Piechowiak, James H. St. Pierre, Peter Wolfe, Donald Pastor, Erick L. Dobis
  • Patent number: 6620852
    Abstract: The present invention is directed to an improved flowable anesthetic composition that does not need to be applied by an applicator. The anesthetic composition of the present invention may be applied by dripping or spraying the composition onto a wound or other injured area. The composition of the anesthetic includes one or more anesthetics, and a base comprising a surgical lubricant. If desired, the composition may also include one or more vasoconstrictors. The vasoconstrictor is preferably an adrenaline based compound and more preferably epinephrine. The surgical lubricant is preferably water soluble. The anesthetics may include any of the well-known anesthetics such as lidocaine, pontocaine, tetracaine, bupivicaine, procaine and others.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: September 16, 2003
    Inventors: Gerald Brogan, Joel Karen, Richard Malerba
  • Patent number: 6592156
    Abstract: An adjustable catch mechanism comprising a housing having one or more sidewalls and a face plate that includes an opening. A front plate adapted to be positioned over the face plate. The front plate is provided with an opening aligned with the opening of the face plate. An adjustable plate is positioned in the housing and has a base section that has a threaded portion adapted to receive a threaded member on a mounting frame. The mounting frame has a base with a top side and a bottom side wherein the bottom side has the threaded member and the top side has a catch member.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: July 15, 2003
    Inventor: Steven Levine
  • Patent number: 6565992
    Abstract: A pressure sensor comprising a stable polymer having a backbone containing nitrogen and one or more of sulfur or phosphorous, and including a phosphorescent dye agent.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: May 20, 2003
    Inventors: Ian Manners, Xijia Gu, Zhen Pang, Mitchell A. Winnik, Yizeng Ni
  • Patent number: 6488427
    Abstract: An applicator for dispensing a product comprises an exterior top surface, an exterior sidewall, and a base. The applicator has a chamber which constitutes a reservoir for holding the product to be dispensed. The reservoir has top wall, a bottom wall and a side wall. The applicator has an orifice for dispensing product, and the orifice connects the top surface to the top wall. The chamber has a disk capable of traveling through the chamber forcing product through the orifice as it travels through the chamber. The disk has a product contact surface that contacts a major portion of the top surface when the travel of the disk is complete so that product remaining in the chamber is minimized.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: December 3, 2002
    Inventors: Diane C. Breidenbach, Laurence W. Mille
  • Patent number: 6451275
    Abstract: Briefly stated, there is provided a method for reducing cyanide consumption in precious metals mining extraction processes involving a sulfur bearing ore body, comprising the steps of providing a precious metal bearing material having intermediate sulfur oxidation products, and exposing the material to sulfur dioxide gas, bisulfite ions or sulfite ions, in a manner to cause at least a portion of the intermediate sulfur oxidation products to be rendered unreactive with cyanide.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: September 17, 2002
    Assignee: Lakefield Research Limited
    Inventor: Christopher A. Fleming
  • Patent number: 6386542
    Abstract: A puzzle piece and puzzle made from the pieces is disclosed. The puzzle piece has a center member having a first surface and a second surface, the first surface and the second surface have four long edges and four short edges. Each of the edges has a first end and a second end, and wherein a first two of the long edges meet to form an angle at one of their ends and at the other end of each of the long edges each edge meets and forms an angle with a short edge. A second two of the long edges meet to form an angle at one of their ends and at the other end of each of the long edges each edge meets and forms an angle with a short edge. Each of the short edges have a first and second end and two of the short edges meet to form an angle and the remaining two of the short edges meet to form an angle. The central member has four legs extending from each of the first and second surfaces.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: May 14, 2002
    Inventor: Nick Lore
  • Patent number: 6323183
    Abstract: Methods and compositions for treating Kaposi's sarcoma and Epstein Barr virus using a a therapeutic derivative of a triterpenoid acid and derivatives thereof are disclosed.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: November 27, 2001
    Inventor: Ornella Flore
  • Patent number: 6315812
    Abstract: A method for recovering a precious metal from a host material, comprises the steps of subjecting the host material to an oxidative pressure leach process, in the presence of a halide ion constituent which is reactive with the precious metal, and at a temperature sufficient to cause at least a portion of the precious metal to be extracted by a leach solution; and recovering the precious metal from the leach solution.
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: November 13, 2001
    Assignee: International PGM Technologies Ltd
    Inventors: Christopher A. Fleming, David Dreisinger, P. Terry O'Kane
  • Patent number: 6287969
    Abstract: Disclosed herein is a method of forming a superconductor, comprising the steps of: providing a substrate and exposing the substrate to a first atmosphere, including precursors to form a first epitaxial layer segment. The first layer segment is then exposed to a second atmosphere, including precursors to form a second epitaxial layer segment, and the second layer segment is exposed to a third atmosphere including precursors to form a third epitaxial layer segment. Each of the first and third layer segments are each formed from a superconductor material and the second layer segment is formed from a material different from the first and third layer segments and the first, second and third layer segments have a collective thickness, the third layer segment having an outer surface with a roughness which is less than that of a single layer of the superconductor material with a thickness equal to the collective thickness.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: September 11, 2001
    Assignee: McMaster University
    Inventors: Robert A. Hughes, Patrick J. Turner, John S Preston
  • Patent number: 6280501
    Abstract: A process for recovering a base metal from a material, the base metal being selected from cobalt, copper, nickel and zinc, the process comprising the steps of reacting the host material with a ferric ion species in a leach solution, at conditions sufficient to cause at least a portion of the base metal to be oxidized by the ferric ion species, thereby causing the ferric ion species to be converted to a ferrous ion species, and oxidizing the ferrous ion species with an oxidation mixture of SO2 and oxygen to form the ferric ion species for subsequent reaction with the material.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: August 28, 2001
    Assignee: Lakefield Research Ltd.
    Inventor: Cesar J. Ferron
  • Patent number: D511421
    Type: Grant
    Filed: January 21, 2001
    Date of Patent: November 15, 2005
    Inventor: Moses Richard Schultz
  • Patent number: D465756
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: November 19, 2002
    Inventor: Rinaldo Hernandez