Patents Represented by Law Firm Locke Purnell Rain Harrell
  • Patent number: 5810775
    Abstract: A cap operated retractable medical device has an outer body with a hingedly connected outer cap which moves between an open and a closed position. The device is used as a blood sampler with a conventional collection tube normally used in such devices. A movable member is entirely enclosed within the outer body. A sliding interference or friction fit holds a retraction body within the mouth of the movable member and also holds the front end of the movable member within the outer body positioned with the retraction body adjacent a stop. A double ended needle is installed in the retraction body. Camming protrusions on the cap engage the back of the movable member to move it forward as the cap is closed thereby triggering retraction of the retraction body and its double ended needle entirely within the outer body. Once the cap is closed with the double ended needle safely inside, the device can be safely handled. The device is compact. It can be as short as the needles it will safely contain.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: September 22, 1998
    Inventor: Thomas J. Shaw
  • Patent number: 5802619
    Abstract: A skirt suitable for cheerleading is described which is formed by a body and a waistband. The body forms the main section of the skirt and attached along its top edge to the waistband which fits snugly to the wearer's waist, yet still allows for extreme athletic movements. The waistband is formed by an elastic band attached at its ends to two fabric ends which are connected to each other by a closure mechanism such as a button. The elastic band is protected and concealed by a cover material which forms a passageway through which the elastic band passes. The fabric ends and the cover material are attached to the top edge of the body of the skirt to act as the waistband. The elastic band is not permanently attached to the body or the cover material to allow it to stretch freely in response to movements by the wearer. The body of the skirt includes another closure mechanism such as a zipper which works in conjunction with the button on the fabric ends to allow the skirt to be easily put on and taken off.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: September 8, 1998
    Assignee: National Spirit Group, Ltd.
    Inventors: Sherise M. Ralston, Michele M. Wolken
  • Patent number: 5792032
    Abstract: A training system is formed by supporting a mannikin torso on a rigidly fixed base. The mannikin torso provides anatomically defined aiming references and may be attached to a frame which is supported by the base. The base allows the frame to be positioned either in a vertical or angled forward position to provide differing types of training. A harness is provided which is adapted to support the mannikin torso when it is detached from the frame and base. The harness has arm straps to allow a coach or trainer to move the mannikin torso to simulate more realistic sparring.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: August 11, 1998
    Assignee: Medical Plastics Laboratory, Inc.
    Inventors: Jon A. Williams, Cassie M. Evans
  • Patent number: 5790586
    Abstract: Temperature of a body is determined by measuring the infrared radiation emitted by the body while simultaneously viewing the body. The body is viewed through a viewing cone with visible wavelength light conducted to the body from a remote source by optical fibers. Infrared radiation emitted by the body is collected by infrared-transmitting fibers which conduct the infrared energy to a remote sensor.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: August 4, 1998
    Assignee: Amorphous Materials, Inc.
    Inventors: Albert R. Hilton, Jr., Kenneth A. Klein
  • Patent number: 5788168
    Abstract: A self-loading mobile crusher system for reducing the size of debris disposed in a pile includes a vehicle having first and second sides adapted for movement on the surface of the debris pile. The vehicle includes first and second surface engaging devices disposed on each side of the vehicle. A debris crushing assembly is connected to the vehicle for movement with the vehicle. A debris transferring assembly is connected to the vehicle for movement with the vehicle for transferring debris from the pile to the crushing assembly. Disposed between the vehicle sides, adjacent the transferring assembly and connected to the vehicle for movement with the vehicle is a control structure for controlling passage of debris from the debris pile forward of the surface engaging devices to a position under the surface engaging devices.
    Type: Grant
    Filed: March 5, 1997
    Date of Patent: August 4, 1998
    Assignee: Trencor, Inc.
    Inventors: Jerry F. Gilbert, John Gilbert, William Neal Brown, Jack Smith
  • Patent number: 5787405
    Abstract: In the present invention, utilizing a data processing system at one location such as the home office, and another data processing system at a remote location such as a convenience store, an authorized convenience store employee may print financial instruments. According to the present invention, pre-printed forms are not needed in order to print financial instruments. When a financial instrument is to be printed, a valid password must first be entered. Thereafter, the employee may insert blank paper into the printer included within the remote data processing system and print a complete financial instrument. All necessary parameters may be printed by the remote data processing system, including financial institution identification number, account number, financial instrument number, date, amount, and payee. A transaction log may be automatically maintained by the remote data processing system. A log entry may be created each time a financial instrument is created.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: July 28, 1998
    Assignee: FFP Financial Services, L.P.
    Inventor: Edward M. Gregory
  • Patent number: 5787079
    Abstract: A system for creating multiple subchannels in a single two-way radio channel and a power control system for a mobile radio transmitter are described. Each subchannel in the system is capable of carrying voice or data. Each subchannel is split into an upper and a lower band with the upper band placed in a particular frequency range above the center of the channel and the lower band is placed in a corresponding frequency range below the center of the channel. Either one or two pilot tones placed at or adjacent to the center of the channel are used to provide a reference for all of the subchannels to allow for correction of distortions when the signal is received. The system includes base station with a transmitter and receiver and a plurality of mobile units each with a transmitter and a receiver. The base station transmits a signal which is the sum of all the subchannels. The mobile unit receives the signal, separates and processes the particular subchannel for that mobile unit.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: July 28, 1998
    Assignee: Unique Wireless Developments, L.L.C.
    Inventors: Andrew Bateman, Peter B. Kenington, Richard M. Bennett
  • Patent number: 5776530
    Abstract: An automated deep fat frying apparatus comprises a plurality of cooking vats in a housing having a filter pan pump assembly. The apparatus has an oil distribution system and a control system having a computer programmed to operate and control oil transfer functions. Motor operated drain and return valves with position sensors are installed on each vat in the oil distribution system and operated by the control system to provide an automatic filter function and an oil transfer function whereby oil is drained from a first vat and transferred to a second vat according to selection inputs from the operator. The system includes operator selectable automated fill and dispose functions. In addition to valve position sensors, the system includes oil level sensors in the vats and filter pan, a pan position sensor and may include level sensors in a supply or dispose tank tied in to the control system which prevent mishaps during oil transfer operations.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: July 7, 1998
    Assignee: The Frymaster Corporation
    Inventors: John R. Davis, Ralph L. Macy, Jr., John M. Kinch, Lynn L. Stark
  • Patent number: 5750972
    Abstract: A commercial paper document is provided with all necessary information to be a legal negotiable instrument sufficient to complete a financial transaction via facsimile. The commercial paper document contains user input fields (including a payee name, a date and an amount) completed by a drawer or payer party. The commercial paper document further contains computer-readable code fields for information including a bank identification number and an account number which may be in a bar code format. Security of the transaction is ensured by placing an encrypted code field (such as a signature field) on the document. When the commercial paper document is sent to both the payee and the drawee and the payee presents the document for remittance, the drawee may verify the authenticity of the document using the encrypted code field.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: May 12, 1998
    Inventor: Arthur D. Botvin
  • Patent number: 5743220
    Abstract: The present invention relates to a central combustion chamber engine consisting of an assembly formed by pistons that move from ends opposed to a combustion chamber, in which said chamber has intake and exhaust control means for the combustion gases (valves), ignition means or spark plug to induce the combustion of said gases and movement transmission means from the pistons activated by the expansion of the combustion gases in compression ratios similar to the ones of conventional internal combustion engines, towards the main engine shaft, which is located longitudinally along the same motor assembly, and rotates using sliding means, and achieving thus better operation performance, because it uses optimal pathways of the finite-time thermodynamic cycle, balance of the running engine and total symmetry with respect to the ignition point which will favor a more complete fuel combustion.
    Type: Grant
    Filed: July 29, 1996
    Date of Patent: April 28, 1998
    Inventor: Enrique Eduardo Guarner-Lans
  • Patent number: 5739731
    Abstract: In one form of the invention, a resonant cavity filter (50) is disclosed, comprising an input port (210) for receiving an input signal, a dielectric resonator (204) in a cavity, the dielectric resonator operable to receive an input signal from the input port and further operable to produce an output signal at a resonant frequency of the cavity, an output port (212) operable to receive the output signal and a tuning plate (308) disposed in the cavity, the tuning plate coupled to a control means operable to cause movement of the tuning plate, thereby changing dimensions of the cavity, the control means operable to determine a frequency of the input signal, retrieve an expected tuning plate position from a memory (514) based on the frequency, and move the tuning plate to the expected position. Other systems, devices and methods are disclosed.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: April 14, 1998
    Assignee: Allen Telecom Group, Inc.
    Inventors: John R. Hicks, David W. Allen, Peter Mailandt
  • Patent number: 5736314
    Abstract: Thermo-cycling for biological material is provided by a channel such as a capillary tube extending through a series of temperature control elements. Each temperature control element maintains the adjacent portion of the channel at a desired temperature. Fluid to be processed is introduced into the tube through the inlet and flows, preferably through capillary action, to the outlet. The temperature of the fluid changes as it passes each temperature control element and is thus thermo-cycled through a predetermined sequence of temperatures.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: April 7, 1998
    Assignee: MicroFab Technologies, Inc.
    Inventors: Donald J. Hayes, David B. Wallace, Christopher J. Frederickson
  • Patent number: 5736074
    Abstract: Solid spheres of substantially uniform size and shape and coated with a lower temperature melting material are formed for use in interconnect arrays, solder pastes, Z-axis conduction adhesives, etc. Drops of two materials are merged in flight forming a coating of the lower melting temperature material on the drop of higher melting temperature material.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: April 7, 1998
    Assignee: Micro Fab Technologies, Inc.
    Inventors: Donald J. Hayes, Mary W. Hartnett
  • Patent number: 5737168
    Abstract: A control system used to monitor an AC power source connected to AC powered user equipment. The control system is designed to monitor the output voltages of the AC power source to ensure that they are maintained within a predetermined operating window consisting of a high voltage limit and a low voltage limit. If the voltages stray outside the operating window the control system activates a normally closed DC relay to disconnect the AC power source from the AC powered user equipment. The disconnection is immediate for voltages that stray above the high voltage limit and only occurs after a short delay for voltages below the low voltage limit. The control system also monitors the AC power source connection to the AC powered user equipment to ensure that no polarization errors exist in the connection.
    Type: Grant
    Filed: May 4, 1995
    Date of Patent: April 7, 1998
    Inventor: George T. Baker
  • Patent number: 5730292
    Abstract: A system of color-coded vial caps, with tactile raised symbols on top, to help diabetic patients, even visually impaired patients, or their care providers distinguish between insulin types. The system is comprised of six different vial caps, all the same size, with the tops of the caps having distinctive tactile markings designed to correspond to the six types of insulin currently on the market. In addition, the six types of caps each have a distinct color. The IDD patient or their care giver can attach the color-coded, tactile marked cap to the corresponding insulin vial making the insulin vial more distinguishable from another vial containing a different type of insulin.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: March 24, 1998
    Inventor: Terry Lee Jones
  • Patent number: 5721123
    Abstract: Biological material is cycled through a sequence of temperatures by containing the material in a vessel positioned in a chamber maintained at a temperature which is no higher than the lowest temperature in a predetermined temperature sequence. The vessel is then irradiated with varying levels of electromagnetic radiation to heat the material and cycle it through a sequence of predetermined temperatures.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: February 24, 1998
    Assignee: MicroFab Technology, Inc.
    Inventors: Donald J. Hayes, David B. Wallace, Christopher J. Frederickson
  • Patent number: D391220
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: February 24, 1998
    Inventor: Wallace R. Welter
  • Patent number: D395041
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: June 9, 1998
    Assignee: STB Systems, Inc.
    Inventors: Philip Leveridge, Robert Garrett, Carrie Bader, Blake West, Larry Barbera
  • Patent number: D396113
    Type: Grant
    Filed: October 3, 1997
    Date of Patent: July 14, 1998
    Assignee: T L Horton Design, Inc.
    Inventor: Tony L. Horton
  • Patent number: D396114
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: July 14, 1998
    Assignee: T L Horton Design, Inc.
    Inventor: Tony L. Horton