Patents Represented by Attorney Arthur M. Dula
  • Patent number: 7131560
    Abstract: A lightweight beer dispensing system comprising a small carbon dioxide pressure bottle attached directly to an adjustable pressure regulator that can be set to avoid excess foaming is attached directly to a keg tap having a delivery faucet. The invention taps a full size beer keg and uses CO2 to keep the beer fresh thus avoiding the problem of introducing oxygen into the beer keg.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: November 7, 2006
    Inventor: Jerry Graham Hammond
  • Patent number: 7051818
    Abstract: A single tractor unit is provided for pulling a trailer, in which the tractor itself drives a plurality of hydraulic motors which control a crane unit, a coiled tubing injection unit, and the pumps and motors associated with a liquid nitrogen system which is used for injecting gaseous hydrogen into a workover well with coiled tubing. In an alternative mode, the liquid nitrogen system is replaced with nitrogen generators or tanks of compressed nitrogen gas. In another alternative embodiment, a separate engine, preferably mounted with the other equipment on a trailer, skid, or barge, replaces the single tractor engine for driving the plurality of hydraulic motors. In yet another embodiment, a single engine drives a plurality of well treating systems on an off-shore installation.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: May 30, 2006
    Assignee: P.E.T. International, Inc.
    Inventors: James B. Crawford, Edward R. Lamb
  • Patent number: 6612522
    Abstract: A flyback booster (200) comprising an aircraft (203) housing a launch vehicle stage as a removable rocket propulsion module (502) and several space launch vehicles using variations of the flyback booster (200) are disclosed. This flyback booster (200) functions as the first stage of a multistage space launch vehicle. The stage used in the flyback booster (200) and the upper stages of the multistage space launch vehicle (213) are selected to optimize the launch cost for a specific payload.
    Type: Grant
    Filed: August 20, 2000
    Date of Patent: September 2, 2003
    Assignee: Starcraft Boosters, Inc.
    Inventors: Buzz Aldrin, Hubert P. Davis
  • Patent number: 6569019
    Abstract: The present invention is a virtual reality game controller that is shaped like a weapon such as a rifle, pistol or shotgun. The controller has at least one multiaxis controller that is actuated by movement part of the weapon, for example its forearm also has a plurality of switch controls that are positioned on the weapon to control movement and actions and attributes of a VR game character within the VR game space without interrupting the playing of the game.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: May 27, 2003
    Inventor: William Cochran
  • Patent number: 6453216
    Abstract: The present invention is a method of controlling an irrigation system that minimizes the use of irrigation water comprising defining a stop time for each watering event that is as late as possible to maximize the statistical contribution of predicted or actual rainfall to the proper watering of crops or turf. High rain probabilities cause deferral of the watering event. The present invention includes the embodiments of watering the largest water volume/water flow rate zone last, measuring the actual water applied and using mathematical curve-fitting techniques incorporating historical data from recent watering events to calculate actual plant/soil response to applied water for each irrigated zone.
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: September 17, 2002
    Inventors: James F. McCabe, Clifford R. Hawkins
  • Patent number: 6431497
    Abstract: A tether having the special technical feature of multiple primary load-bearing lines and normally slack secondary lines. These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: August 13, 2002
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6433068
    Abstract: Hydrocarbon gels comprising from about 0.1 to about 50 percent on a weight. basis of diblock, triblock, multiblock and/or radial block copolymers based on synthetic thermoplastic rubbers or mixtures, in a mixture with a hydrocarbon, one or more hydrocarbon-soluble substances, or mixtures thereof, which are useful as suspending or dispersing agents for solids and/or liquids.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: August 13, 2002
    Inventors: David S. Morrison, Lin Lu, Robert H. Ray
  • Patent number: 6419191
    Abstract: The present invention comprises apparatus and methods for using and controlling electrodynamic tethers. The apparatus taught by the present invention uses an interconnected multiwire (compared to the long, narrow single wires of the prior art) conductive tether whose area maximizes electrodynamic drag while simultaneously minimizing the Area-Time-Product swept by the tether during its operating life. The preferred tether length is two kilometers to five kilometers. The preferred tether mass is one percent to five percent of the spacecraft mass. The methods of control taught by the present invention comprise orienting the tether structure at a preferred angle to the local vertical to maximize electrodynamic drag and minimize tether instabilities. The angle of 35.26 degrees to the local vertical line is preferred.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: July 16, 2002
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6386484
    Abstract: A tether having the special technical feature of multiple primary load-bearing lines and normally slack secondary lines. These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 14, 2002
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6290186
    Abstract: A tether having the special technical feature of multiple primary load-bearing lines and normally slack secondary lines. These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 18, 2001
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6286788
    Abstract: A tether having the special technical feature of multiple primary load-bearing lines and normally slack secondary lines. These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: September 11, 2001
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6272479
    Abstract: The present invention is a method of evolving classifier programs for signal processing and control. The present invention uses an ‘evolver’ program examine a large number of potential features, which may be from multiple signals to create a ‘classifier’ program. The output of the classifier program is compared to the desired output. One or more classifier programs is then created and optimized by the evolver program by means of genetic programming. The desired output is again compared to actual classifier program output and the difference is used as a measure of fitness to guide the evolution of the classifier program. The optimized classifier program produced by the present invention is fitter than the background art at correctly providing a repeatable and accurate output, especially for complex and simultaneous input signals.
    Type: Grant
    Filed: January 22, 1999
    Date of Patent: August 7, 2001
    Inventors: Kristin Ann Farry, Julio Jaime Fernandez, Jeffrey Scott Graham
  • Patent number: 6270469
    Abstract: The invention is a postoperative binder and method of use. The binder is made of relatively inelastic material that is cut to fit the patient and held in place by a plurality of tails fastened with Velcro® binders. The present invention uses mechanical, rather than elastic, compression. Mechanical loads are carried over the iliac crest, by hooking the tails of the binder over the iliac crest and then bifurcating the tails for attachment to the abdominal portion of the binder. The present invention provides support of lower abdominal tissue, especially near the genitals and in the area of the peritoneum.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: August 7, 2001
    Inventor: George E. Mott
  • Patent number: 6264513
    Abstract: A wireless remote control system for extending the control functions of the electrically actuated control systems of a boat including a plurality of transmitters and receivers, each transmitter capable of generating a signal on two channels and receiver control responsive to each of the two signals and capable of synthesizing a third control signal from the combination of the two signals.
    Type: Grant
    Filed: June 17, 1999
    Date of Patent: July 24, 2001
    Inventor: Gregory S. Marsh
  • Patent number: 6260807
    Abstract: A tether having the special technical feature of multiple primary load-bearing lines and normally slack secondary lines. These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: July 17, 2001
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6173922
    Abstract: A tether (FIG. 6) having the special technical feature of multiple primary load-bearing lines (601,603) and normally slack secondary lines (605, 603). These primary and secondary lines are connected together with knotless, slipless interconnections so the tether maintains high strength and some of the lines can be cut without failure of the tether when it is operated near the ultimate failure load of the material from which it is constructed. This tether can safely carry (FIG. 31) load hundreds of times longer than prior art tethers in harsh environments where a single-line tether experiences a substantial risk of failure. The specific industrial applications of an electrodynamic tether system to deorbit satellites and a low Earth orbit to lunar surface tether transport system are all part of the general innovative concept of the invention.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: January 16, 2001
    Inventors: Robert P. Hoyt, Robert L. Forward
  • Patent number: 6116544
    Abstract: The present invention comprises an electrodynamic tether structure and a method of use. The structure of the tether taught by the present invention is a short, wide, interconnected multiwire (compared to the long, narrow single wires of the prior art) conductive tether whose area maximizes electrodynamic drag while simultaneously minimizing the Area-Time-Product swept by the tether during its operating life. The preferred tether length is two kilometers to five kilometers. The preferred tether mass is one percent to five percent of the spacecraft mass. The method of operation comprises orienting the tether structure at an angle to the local vertical to maximize electrodynamic drag on the host spacecraft and minimize tether instability. The angle of 35.26 degrees is preferred.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: September 12, 2000
    Assignee: Tethers Unlimited, Inc.
    Inventors: Robert L. Forward, Robert P. Hoyt
  • Patent number: 6080125
    Abstract: The invention is a postoperative binder made of relatively inelastic material that is cut to fit the patient and held in place by Velcro.RTM. binders. The present invention uses mechanical, rather than elastic, compression. Mechanical loads are carried near or on the hip joint, either by physically hooking the binder over the hips or attaching it to an elastic band that rides on or above the patient's hips. The present invention provides mechanical support to lower abdominal tissue, especially near the genitals and in the area of the peritoneum.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: June 27, 2000
    Inventor: George E. Mott
  • Patent number: 6065944
    Abstract: A pump having a semi-rigid flexible outer tube with a sealed top and a sealed bottom, check valves at the top and bottom such that the outer tube is in fluid communication with the working fluid, an inner tube concentrically disposed within the outer tube, and a controlled source that applies pressure to expand the inner tube to apply a force to the working fluid in the annulus defined by the inner and outer tubes is used to pump viscous materials and/or slurries from the bottom of small diameter wells. The tubes are made from nonmetallic, elastic materials and can be inexpensively manufactured.
    Type: Grant
    Filed: September 12, 1997
    Date of Patent: May 23, 2000
    Inventor: Ronald F. Cobb
  • Patent number: 5938591
    Abstract: The invention is a self-retaining disposable laryngoscope having dual light conductive blades that open and lock apart laterally and/or radially. The invention has two curved blades: a tongue blade and a palate blade. These two blades may be separated and locked apart by a ratchet mechanism in the instrument's handle while they remain parallel. This provides a bite block, pushes down the tongue, and makes the invention self-retaining in the airway. The palate blade may be rotated about an axis in the handle of the instrument and locked in position by a ratchet mechanism to spread the distal ends of the blades. This lifts the palate and epiglottis and opens the airway.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: August 17, 1999
    Inventor: Matthew Alan Minson