Patents Represented by Attorney, Agent or Law Firm Michelle Evans
  • Patent number: 6570543
    Abstract: A direction-finding antenna that conforms to flat and semi-flat surfaces is disclosed. It has a low profile in comparison to most existing direction-finding antennas and its surfaces are shaped so that reduced radar reflections and reduced radar cross sections of the antenna assembly are achieved. The antenna assembly has direction-finding characteristics that are essentially equivalent to traditional antennas that have high profiles and that are mounted high and away from external surfaces of platforms for unobstructed views of arriving electromagnetic energy and away from reflected electromagnetic waves and reradiators.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 27, 2003
    Assignee: Southwest Research Institute
    Inventors: Ruell F. Solberg, Jr., Steven P. Saulnier, C. Nils Smith, William G. Guion
  • Patent number: 6510681
    Abstract: Sickle cutting systems of the type used in mowers and other harvesting machines. A sickle is shown consisting of 1½ inches blade spacing with serrated or smooth knife sections, a knifeback bar and a knife head, a plurality of knife or sickle guards with alternate long and short prongs or fingers spaced at two inches of any number that are mounted to the support bar of a mower, harvesting machine, or the like and provide a cutting surface for the sickle, adjustable hold-down clips that hold the knife sections down to the cutting surface, and a driving mechanism with a three-inch stroke such as a wobble joint, a pitman type, or other device which can convert rotary motion to reciprocating motion. In a second embodiment, a staggered sickle cutting system is provided that demonstrates the benefits of the sickle cutting system with even greater efficiency and reduces sickle stress and vibration.
    Type: Grant
    Filed: September 4, 2001
    Date of Patent: January 28, 2003
    Assignee: Alamo Group Inc.
    Inventors: Xinzhan Yang, Max R. Bloom, Gail I. Schwenke
  • Patent number: 6477872
    Abstract: A storage unit door locking system is shown for securing and locking a storage unit door and preventing forced entry wherein the door is attached to a doorjamb. The locking system has a door plate which is mounted to the door with an extension plate that extends beyond the edge of the door and abuts the front face of the doorjamb when the door is closed. A sliding bolt slidably mounted to, but spaced apart from, the door plate slides behind the doorjamb trapping the doorjambs between the extension plate and the sliding bolt. A recessed lock is inserted through matching aligned holes in the extension plate, doorjamb, and sliding bolt and locked. This physically locks the doorjamb to the extension plate and sliding bolt which prevents forced entry with the use of crowbars or other prying devices normally used to separate the doorjamb from the door and locks contained thereon.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: November 12, 2002
    Assignee: Hendry Investments, Inc.
    Inventor: James R. Denton, Jr.
  • Patent number: 6469082
    Abstract: A solvent based polychloroprene contact bond adhesive having less than 250 grams per liter volatile organic compounds (VOCs) at high solids content is disclosed. The composition contains polychloroprene polymer, phenolic and tackifying resins, a zinc resinate, metallic oxide and antioxidants, mixed uniformly in a blend of organic solvents. The blend of organic solvents contains VOC exempt solvents as well as aliphatic and aromatic solvents.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: October 22, 2002
    Assignee: Illinois Tool Works, Inc.
    Inventors: Paul A. Raymond, John S. Piwnlca, Jr.
  • Patent number: 6398311
    Abstract: A custom wheel assembly that reduces and/or eliminates vibration of vehicles that utilize custom wheels. This is accomplished through the use of a hub ring that is placed over the center hub of a wheel hub, but behind the wheel. This renders the wheel hub-centric to reduce and/or eliminate the vibration. The hub ring is held in place by a center cap that fits over the center hub and attaches to the hub ring.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: June 4, 2002
    Inventor: Ronnie Necaise
  • Patent number: 6380924
    Abstract: This apparatus is an add-on computer component peripheral for existing computer systems. The mouse/keyboard capture recorder (MCR) is capable of recording keyboard keystrokes, mouse coordinate movements, and mouse actions such as left, middle and right mouse clicks and/or mouse drag movements. The MCR has external cables that connect inline to a host computer's external keyboard and mouse without modification on the host computer system and its peripherals. The MCR apparatus operates independently of the hardware and software that is installed on a host computer system. A microprocessor monitors and controls all operations and stores mouse actions and keyboard actions in non-volatile memory during the MCR's record mode. In the MCR play mode, the apparatus will transmit the stored keyboard/mouse data by sending electrical signals representing the stored data to a host computer system via the mouse port and the keyboard port.
    Type: Grant
    Filed: October 12, 1999
    Date of Patent: April 30, 2002
    Inventors: Young Yee, Raul Gonzalez
  • Patent number: 6326733
    Abstract: An electronic circuit is shown to initiate and sustain conduction in a gaseous discharge light. A breakover device and snubber network, isolation network, and self-adjusting symmetrical high voltage pulse generator are incorporated into a standard gaseous discharge light assembly typically composed of a power source, gaseous discharge lamp ballast apparatus, and gaseous discharge lamp. The electronic circuit is used (1) for initiating and sustaining conduction of electrical current through gaseous discharge lamps, (2) to provide active suppression of transient voltages both within and external to the gaseous discharge lighting apparatus, and (3) to provide significant attenuation of the propagation of undesirable conducted and radiated radio frequency interference from the gaseous discharge lamp and the overall associated ballast apparatus.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: December 4, 2001
    Assignee: Starter Systems, Inc.
    Inventor: Karl Schweickardt, Jr.
  • Patent number: 6323179
    Abstract: Specially designed non-mammalian GnRH analog decapeptides resistant to degradation by the placental enzyme, C-ase-1, or a post-proline peptidase, are disclosed. The GnRH analogs are further defined as analogs of Chicken II GnRH or Salmon GnRH. These non-mammalian analogs incorporate D-arginine, D-leucine, D-tBu-Serine or D-Trp at position 6 and ethylamide or aza-Gly-amide at position 10. The D-Arg (6)-Chicken II GnRH-ethylamide, D-Arg (6)-Chicken II GnRH-aza-Gly (10)-amide, the D-Arg (6)-Salmon GnRH ethylamide, and D-Arg (6)-Salmon GnRH-aza-Gly (10)-amide analogs are also provided, and demonstrate preferential binding to chorionic GnRH receptor that is greater relative to the biding of these analogs to pituitary GnRH receptor. These non-mammalian GnRH analogs may be used in pharmaceutical preparation, and specifically in various treatment methods as a contraceptive or post-coital contraceptive agent.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: November 27, 2001
    Inventor: Theresa Siler-Khodr
  • Patent number: 6311746
    Abstract: A circular saw head for use as a boom mounted head attachment is disclosed for agricultural trimming. The blades can cut as much as four inches of material. An adjustable head piece is provided that is also reversible allowing for exposure of more or less of the blades. Safety aprons are provided to deflect cut material away from the operator.
    Type: Grant
    Filed: August 7, 2000
    Date of Patent: November 6, 2001
    Assignee: Alamo Group Inc.
    Inventors: David J. Halvorson, Travis A. Anderson
  • Patent number: 6305154
    Abstract: A sickle cutting system of the type used in mowers, other harvesting machines and the like. A sickle is shown consisting of 1¾ to 2¼ inch knife sections, a knifeback bar, a plurality of sickle guards with fingers spaced to match the knife sections. The knife and sickle guard fingers may be of any number. The sickle cutting system provides a cutting surface for the sickle, adjustable hold-down clips that hold the knife sections down to the cutting surface. The clips also provide a rear wear bar for the sickle. A driving mechanism is provided with a stroke complimentary to the spacing of the knife sections. The driving mechanism may be a wobble joint, a pitman type, or other device which can convert rotary motion to reciprocating motion. The sickle is driven at a speed of between 2200 to 2700, and ideally at approximately 2475 strokes per minute.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: October 23, 2001
    Assignee: Alamo Group Inc.
    Inventors: Xinzham Yang, Max R. Bloom, Gail I. Schwenke
  • Patent number: D461212
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: August 6, 2002
    Inventor: Linda Ann Davis