Patents Represented by Attorney, Agent or Law Firm Pitts & Brittian
  • Patent number: 7546817
    Abstract: A signal transmitter system for an animal training system including an electrical impedance loop, a signal generator and a power supply. The signal generator is connected to the electrical impedance loop. The signal generator provides a current signal to the electrical impedance loop. The power supply provides a voltage level to the signal generator. The voltage level is dependent upon a measured characteristic of a voltage signal that results from an interaction of the current signal with the electrical impedance loop.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: June 16, 2009
    Assignee: Radio Systems Corporation
    Inventor: William P. Moore
  • Patent number: 7541937
    Abstract: A battery module cooperating with an electronic animal control device for activating and deactivating the electronic animal control device. The battery module switch is a user-replaceable power source providing a rotary switching function while maintaining a hermetic seal.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: June 2, 2009
    Assignee: Radio Systems Corporation
    Inventors: William S. Groh, Albert L. Lee, IV, Steven M. Schrick
  • Patent number: 7503285
    Abstract: A flexible electrode assembly for use with an electronic animal training device. The flexible electrode assembly provides pressure relief in the event that the collar is over-tightened. Pressure relief is obtained through the use of resilient materials or mechanical pre-loads that allow movement in response to applied pressure. Because the position of the electrodes in the flexible electrode assembly is not fixed, pet owners are generally more likely to properly tighten the collar thereby allowing the animal training device to function effectively.
    Type: Grant
    Filed: June 21, 2005
    Date of Patent: March 17, 2009
    Assignee: Radio Systems Corporation
    Inventors: Christopher E. Mainini, Walter D. Scott
  • Patent number: 7501064
    Abstract: An integrated treatment system using electrodialysis and pressure-driven membranes for deionizing and decontaminating liquids to a near-pure quality for use or reuse in industrial or municipal operations. The integrated system includes steps of pre-filtering contaminated feed liquids blending the filtered liquids in preparation for treating the mixed liquids in parallel or sequential treatment steps utilizing nanofiltration or reverse osmosis, proceeded by or followed by an integrated electrodialysis treatment. A control means selectively directs mixed liquids to each of the treatment units for treatment in parallel or in series depending on the conductivity and residual contaminants in the mixed liquids. In comparison with nanofiltration or reverse osmosis only systems, or electrodialysis only systems, the integrated system provides improved efficiencies for treatment, requires less energy to operate, and reduces maintenance and capital costs.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: March 10, 2009
    Assignee: EET
    Inventors: Ernst Schmidt, Alois F. Sferrazza, Michael E. Williams
  • Patent number: 7497400
    Abstract: An accessory is provided to include, in combination, a permanently coiled helical hose and a hose caddy therefore. Such helical hoses are formed from a plurality of equal convolutions forming the helix, with these convolutions defining a central volume. The hose caddy has a base member designed to normally rest on the ground or other supporting surface. A staff member extends substantially perpendicular to the base member, this staff being adapted to be loosley inserted into the volume formed by the convolutions. As a combination of hose and caddy, the accessory can be moved to any location where needed. In addition, the combination is easy to store without having additional apparatus.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: March 3, 2009
    Inventor: Martin J. Skinner
  • Patent number: 7493004
    Abstract: An adhesive system for securing optical elements to a housing or substrate in an aligned position that is maintained over widely varying environmental conditions. A fiber optic device is constructed such that applied adhesive is not disposed between a fiber optic element and the housing of the fiber optic device, but is disposed on longitudinal seams defined by the portion of the element proximal a side of the housing or substrate. In one embodiment, the adhesive has a filler, such as amorphous silica. A method of making includes aligning, applying adhesive, and curing adhesive.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: February 17, 2009
    Assignee: Neptec Optical Solutions, Inc.
    Inventor: Vincent J. Tekippe
  • Patent number: 7493220
    Abstract: The present invention relates to a vibration signal processing method and system that can be used to account for situations where impact or impulse events are hidden in a normal vibration reading by low frequency vibrations and high frequency noise. In one preferred form, the method of the present invention comprises the steps of obtaining electrical vibration signals that represent mechanical vibrations of a machine (102-106), converting the electrical vibration signals into digital vibration samples (108), dividing the digital vibration samples into equal time intervals and determining the average absolute amplitude of the digital vibration samples for each time interval (110), generating a time waveform comprising the determined average amplitudes (112, 114), and processing the time waveform as if it were an independently-detected signal (116-120).
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: February 17, 2009
    Assignee: Commtest Instruments Limited
    Inventors: Nigel Leigh, Carl Omundsen
  • Patent number: 7478856
    Abstract: A kit for conversion of a horizontally hinged door of an external storage compartment of a recreation vehicle to a table, including first and second frame clamps adapted to be mounted in at least proximity to the bottom frame member of the storage compartment in spaced apart relationship to one another along the bottom frame member, first and second door plates adapted to be mounted to the inside surface of the door in spaced apart relationship to one another, first and second length-adjustable elongated stanchions, each having an inboard end and an outboard end, multiple removable fasteners adapted to temporarily secure the first ends of the elongated stanchions to respective ones of the first and second frame clamps, and the second ends of the elongated stanchions to respective ones of the door plates. In one embodiment there is provided carrier means adapted to receive a portion or all of the kit components for storage and handling.
    Type: Grant
    Filed: July 6, 2007
    Date of Patent: January 20, 2009
    Assignee: Philmar, LLC
    Inventor: Phillip Ellis
  • Patent number: 7478579
    Abstract: An encapsulated ballistic structure for limiting the transfer of impact force from a projectile. An encapsulant substantially encases and confines a core material. The core material absorbs a part of the compressive stress of a projectile impact. The encapsulant absorbs a part of the tensile stress of a projectile impact. The encapsulant is fabricated from an organic compound having a greater tensile strength than the tensile strength of the core material.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: January 20, 2009
    Inventors: John Carberry, John Garnier, Katherine Leighton
  • Patent number: 7479136
    Abstract: An ophthalmic phototherapy device (10) and associated phototherapy treatment method for promoting healing of damaged or diseased eye tissue. The ophthalmic phototherapy device (10) includes a light emitting mechanism (12) for transmitting light of at least one preselected wavelength to the eye tissue, whereby the light transmitted to the damaged or diseased eye tissue stimulates activity in the eye tissue to promote healing. The ophthalmic phototherapy method includes exposing the damaged or diseased eye tissue to light of at least one wavelength for a selected period of time.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 20, 2009
    Inventor: Robert S. Dotson
  • Patent number: 7478010
    Abstract: A system and method for verifying the performance and health of wire systems and end devices, including instruments and processes. A computer runs software that collects data from sampled sensors, stores the data, screens the data for outliers, analyzes the data, performs in situ testing, and generates results of the analysis and testing. The system and method verifies not only the steady state performance of instruments, but also the dynamic performance of instruments and the transient behavior of the processes. In one embodiment, the system performs testing of the wiring system connecting the end devices located at the process. In another embodiment, the system also performs analysis of the amplitude probability density and a power spectral density determined from the sensor, or end device, data. In still another embodiment, the system performs a time domain reflectometry (TDR) analysis for a wiring system connecting an end device.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: January 13, 2009
    Assignee: Analysis and Measurement Services Corporation
    Inventor: Hashem M. Hashemian
  • Patent number: 7476883
    Abstract: A biomarker generator system for producing approximately one (1) unit dose of a biomarker. The biomarker generator system includes a small, low-power particle accelerator (“micro-accelerator”) and a radiochemical synthesis subsystem having at least one microreactor and/or microfluidic chip. The micro-accelerator is provided for producing approximately one (1) unit dose of a radioactive substance, such as a substance that emits positrons. The radiochemical synthesis subsystem is provided for receiving the radioactive substance, for receiving at least one reagent, and for synthesizing the approximately one (1) unit dose of a biomarker.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: January 13, 2009
    Assignee: Advanced Biomarker Technologies, LLC
    Inventor: Ronald Nutt
  • Patent number: 7472812
    Abstract: A method and apparatus for precisely locating materials on a foundation includes an elongated survey rod, including a triggering surface, and fastener driver secured to the survey rod. The fastener driver includes a trigger. The triggering surface is located in a position to selectively activate the trigger when the fastener is located at a desired precise location on a foundation.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: January 6, 2009
    Inventors: Boyd Clark Wade, Jimmy H. Torbett
  • Patent number: 7470166
    Abstract: A toy race track providing a mat for simulating a stock car racing track is disclosed. The toy race track includes a plurality of interlocking tiles having top and bottom surfaces. Each interlocking tile top surface includes top surface indicia depicting a portion of a stock car race track. Upon interlocking the tiles, the various top surface indicia cooperate to depict a complete stock car race track.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: December 30, 2008
    Inventor: Christie L. Allen
  • Patent number: 7466085
    Abstract: An apparatus for an improved cyclotron for producing radioisotopes especially for use in association with medical imaging. The improved cyclotron is configured without a conventional electromagnetic coil. A plurality of dees and a plurality of permanent magnets are alternately disposed in a circular array, each defining a channel through which ions travel. The vacuum chamber wall defines an opening disposed at the center of the array, the opening being configured to receive an ion source. Positive ions flowing from the ion source are exposed to the magnetic field generated by permanent magnets. The positive ions are repelled as they exit a positively charged dee. Negatively charged dees pull the ions. Each time the particles pass through the gap approaching the dees and as they leave the dee and pass through the magnets, they gain energy, so the orbital radius continuously increases and the particles follow an outwardly spiraling path.
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: December 16, 2008
    Assignee: Advanced Biomarker Technologies, LLC
    Inventor: Ronald Nutt
  • Patent number: D577770
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: September 30, 2008
    Inventors: Victoria Zurcher, Lori Liakonis
  • Patent number: D579158
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: October 21, 2008
    Assignee: Radio Systems Corporation
    Inventors: Greg Gillis, Bradley J. Wahl
  • Patent number: D582702
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: December 16, 2008
    Assignee: Adams Wood Products, Inc.
    Inventor: Douglas R. Myers
  • Patent number: D585764
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: February 3, 2009
    Inventor: Quinton A. Jefferson, Jr.
  • Patent number: D592438
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: May 19, 2009
    Inventor: Susan Schottin