Patents Represented by Attorney, Agent or Law Firm Jim Zegeer
  • Patent number: 6873644
    Abstract: High data rate inter-satellite communications links method for a plurality of satellites comprising providing, for each satellite, an ultrafast time hopping wireless satellite communications link of an allowed bandwidth in which data is transmitted using individual packets or pulses in a sequence of such packets or pulses, causing the individual packets or pulses to be short in duration so that the individual packets are pulsed and signal energy is spread over the allowed bandwidth substantially simultaneously and instantaneously. A time hopping sequential code is used to position the packets or pulses precisely in sequence thereby providing optimum use of frequency space and also providing noninterfering transmission channels due to the orthogonality of the coding scheme used.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: March 29, 2005
    Inventor: Terence W. Barrett
  • Patent number: 6866550
    Abstract: A plug-type connector in which the individual stripped wire ends coming into the connector, whether for the female element of the plug or for the prong male element of the plug, are secured without the use of any tools.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: March 15, 2005
    Assignee: Swenco Products, Inc.
    Inventor: Guy Tomasino
  • Patent number: 6851966
    Abstract: A T-tap connector with a common conductive element in a housing has a one end shaped to clamp a wire thereto and the opposite end sharpened and adapted to pierce the insulation on a main wire. Threaded connections are utilized to multiply the force to press the main conductor wire to the sharp point.
    Type: Grant
    Filed: May 22, 2003
    Date of Patent: February 8, 2005
    Assignee: Swenco Products, Inc.
    Inventor: Guy Tomasino
  • Patent number: 6850734
    Abstract: A cellular telephone system having three or more cell sites with each cell site having a source of cellular communication signals and an RF transmitter and antenna for broadcasting the cellular communication signals. A direct sequence spread spectrum waveform carrying navigation signals is embedded in the cellular communication signals, including controlling the signal strength of the navigation signals so that the combined energy of the navigation signals from all cell sites at any location is at least a predetermined energy level below the energy level of the cellular communication signals. Each cell site includes timing for timing the operation of a GPS receiver.
    Type: Grant
    Filed: November 21, 2000
    Date of Patent: February 1, 2005
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventors: Ronald Bruno, Leonard Schuchman, Lloyd Engelbrecht
  • Patent number: 6848116
    Abstract: An on-demand program access system for broadband, frequency division multiplexed cable television signals, one or more infrastructure element (IF) constituting a local video network signal server has a plurality of subscriber premise equipment elements (SPEE) served thereby. Each SPEE constitutes a video network client. Coaxial premise wiring connects each SPEE with the IE for conducting RF modulated programming signals and bi-directional data signals between the IE and each respective SPEE using out-of-band signaling so that there is no overlap between the programming signals and the bi-directional data signals.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: January 25, 2005
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Thomas Land
  • Patent number: 6830491
    Abstract: A weathertight connector for electrical connectors having multiple connection chambers with a conductive element having splaying ends in the connection chambers. One common O-ring and an O-ring for each connection chamber is utilized.
    Type: Grant
    Filed: October 9, 2002
    Date of Patent: December 14, 2004
    Assignee: Swenco Products, Inc.
    Inventor: Guy Tomasino
  • Patent number: 6814630
    Abstract: A plug-type connector in which the individual stripped wire ends coming into the connector, whether for the female element of the plug or for the prong male element of the plug, are secured without the use of any tools.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: November 9, 2004
    Assignee: Swenco Products, Inc.
    Inventor: Guy Tomasino
  • Patent number: 6803890
    Abstract: A system and method including a waveform for addressing and achieving gray scale in an electroluminescent (EL) display.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: October 12, 2004
    Assignee: Imaging Systems Technology
    Inventors: Bala K. Velayudhan, Carol Ann Wedding
  • Patent number: 6796853
    Abstract: A no-crimp electrical connector for electrically connecting first and second electrical wires. A non-conductive housing member having first and second connection chambers separated by an insulated wall. A conductive metal insert member securely mounted in the insulated wall. The insert member has first and second ends, each of the first and second ends being in the first and second connection chambers, respectively. A ball-type clamping arrangement secures a first wire in one chamber. The second end of the insert member has a wire-engaging clamp means for pressing the second wire against a surface on the second end of the insert member.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: September 28, 2004
    Assignee: Swenco Products, Inc.
    Inventor: René Tomasino
  • Patent number: 6796329
    Abstract: A compact fluid pressure control solenoid valve including a gate valve has outer and inner sleeves. The outer sleeve has ports connected thereto for the admission of pressurized fluid and the delivery of pressurized fluid from the pressure control valve to the work or back to a sump. The inner sleeve has formed therein at least a pair of fluid grooves, and the outer sleeve acting in conjunction with the grooves to form passages for hydraulic fluid flow to and from the gate valve and from main valve chamber. The inner sleeve has a main valving chamber with the gate valve being formed at one end of the main valving chamber.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: September 28, 2004
    Assignee: Trans-A-Matic
    Inventor: Roger M. Swenson, Jr.
  • Patent number: 6780161
    Abstract: The present invention relates to an apparatus for treating a living body or tissue with shock waves originating from at least two sources to a focal area on or within said living body or tissue. The apparatus is particularly for treating an illness or fragmenting stones or concretions. The sources of shock waves are at different angles from one another. An objective of the invention is to induce a localized effective shock wave treatment area and at the same time to minimize or abolish the unwanted tissue damage effects outside the treatment area.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: August 24, 2004
    Assignee: FMD, LLC
    Inventors: Yousry Faragalla, Alaa M. Elsheikh, Wadie G. Shehata
  • Patent number: 6767331
    Abstract: A backload-responsive fluidic switch having high pressure recovery of more than 50% comprises a body member with a power nozzle having a width W and a centerline CL which is adapted to be coupled to a source of fluid under pressure for issuing a jet of fluid along the centerline. A pair of diverging fluid flow passages have a common connection with the power nozzle and respective bounding walls, each respective bounding wall diverging from the centerline no more than about 50°, and a splitter defining respective inner walls of the pair of diverging walls, the splitter being spaced a distance of about 3W from the power nozzle. Inflatable bladder(s) connected to the diverging fluid flow passage(s), and a vent connected to the other of said fluid flow passages.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: July 27, 2004
    Assignee: Bowles Fluidics Corporation
    Inventors: Ronald D. Stouffer, Gregory A. Russell, Aland Santamarina
  • Patent number: 6755797
    Abstract: An apparatus for producing oscillation of a bladder includes a three-legged fluid passage element which has first, second and third legs. An air pump is connected to one leg of the fluid passage element, an inflatable bladder connected to a second leg of the fluid passage element, and a valve having hysteresis is mounted on the third leg of the fluid passage element.
    Type: Grant
    Filed: November 16, 2000
    Date of Patent: June 29, 2004
    Assignee: Bowles Fluidics Corporation
    Inventor: Ronald D. Stouffer
  • Patent number: 6749143
    Abstract: A reel winding device for heavy-duty cables, hoses and the like in which the input shaft is extended through both sides of the housing so that the device can be used on left-handed and right-handed inputs and avoids the necessity of having to inventory both types of input devices. Moreover, the cable to guide the output arm has been centered with the device, and the device has been made more compact by cutting the gear teeth in the input shaft, one of the gear teeth in the input shaft and one of the gear teeth in the countershaft.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: June 15, 2004
    Inventor: Jimmy F. Holcomb
  • Patent number: 6744378
    Abstract: A vehicular roadway sensor comprising a conductive elastomeric housing having a sensor wire groove and one or more signal wire in the sensor wire groove, the sensor wire groove comprised of an airgap portion and a sensing wire portion for receiving and maintaining one or more insulated sensing wires in a fixed relation to establish a residual charge relationship with the conductive elastomeric housing so that when the fixed relationship is changed by the wheels of a vehicle on the housing a signal voltage is induced in the sensor, and one or more insulated signal carrying conductors connected to the one or more sensor wires, respectively.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: June 1, 2004
    Assignee: Traffic Monitoring Services, Inc.
    Inventor: Robert Tyburski
  • Patent number: 6736958
    Abstract: The present invention allows the determination of trace levels of ionic substances in a sample solution (ions, metal ions, and other electrically charged molecules) by coupling a separation method, such as liquid chromatography, with ion selective electrodes (ISE) prepared so as to allow detection at activities below 10−6M. The separation method distributes constituent molecules into fractions due to unique chemical and physical properties, such as charge, hydrophobicity, specific binding interactions, or movement in an electrical field. The separated fractions are detected by means of the ISE(s). These ISEs can be used singly or in an array. Accordingly, modifications in the ISEs are used to permit detection of low activities, specifically, below 10−6M, by using low activities of the primary analyte (the molecular species which is specifically detected) in the inner filling solution of the ISE. Arrays constructed in various ways allow flow-through sensing for multiple ions.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: May 18, 2004
    Assignee: IA INC
    Inventors: Richard Harding Smith, Glenn Brian Martin
  • Patent number: 6735459
    Abstract: Pulse oximeter apparatus and method comprising a reusable pulse oximeter probe and a disposable bandage. The bandage has receptacles for receiving and aligning the oximeter's light emitting diode and photocell detector.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: May 11, 2004
    Assignee: Sensidyne, Inc.
    Inventor: Brent Parker
  • Patent number: 6729564
    Abstract: Spa nozzles having dual fluidic nozzles capable of submerged operation and of selectively providing straight, concentrated, non-oscillating jets with air entrainment or an oscillating jet or slugs of water in water to provide a soothing massaging effect with no moving parts.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: May 4, 2004
    Assignee: Bowles Fluidics Corporation
    Inventors: Dharapuram N. Srinath, Ronald D. Stouffer
  • Patent number: D499754
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: December 14, 2004
    Inventor: Raymon A. Willis
  • Patent number: RE38669
    Abstract: This invention relates to front fork, telescoping type suspension systems for bicycles. The main focus of the invention is the brake bridge assembly, the fork crown assembly and the joinder of these assemblies to form the fork suspension. The brake bridge assembly serves two main functions: 1) it provides a stiff structural connection between the right and left telescoping struts, to reduce wheel wobble during high speed wheel impacts, and 2) it provides a structural support for the brake cable stop. The invention provides for increased stiffness and lower stresses in the brake bridge, which translates into improved directional stability for the front wheel, less displacement for the brake cable stop .(when the brake loads are applied) and improved fatigue life for the assembly. It also provides for a simpler and less expensive means for mounting the brake bridge to the fork assembly. The invention also encompasses the fork crown producing a lightweight structure with high torsional and bending rigidity.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: December 14, 2004
    Inventors: Darrell W. Voss, Gary G. Klein