Patents Represented by Law Firm Haverstock, Garrett and Roberts
  • Patent number: 5892298
    Abstract: A circuit which includes a primary power source, a reserve power source, switch means, a first diode, a second diode, and processing means selectively provide power to each of the lock actuator and the processing means from either the primary power source or the reserve power source. The reserve power source is connected between ground and the lock actuator and the switch means is connected between the reserve power source and the lock actuator. The first diode is connected between the reserve power source and the switch means and the second diode is operatively connected between the primary power source and the switch means such that a cathode of the second diode is connected between the first diode and the switch means. The processing means includes a first input operatively connected between the switch means and the lock actuator.
    Type: Grant
    Filed: February 26, 1998
    Date of Patent: April 6, 1999
    Assignee: Coin Acceptors, Inc.
    Inventor: Joseph Leo Levasseur
  • Patent number: 5884678
    Abstract: The present device is a connector device designed to connect two tubes or containers so as to allow the transfer of fluids from one tube or container to the other. The connector device includes a tubular member made from an elastic material, with the tubular member having an inner wall that includes longitudinal slits. The tubular member can be made from one individual tube or a pair of joined flanged tubes. The flanged tubular members are joined at the flange positions and held together by a collar member. Furthermore, a plurality of individual tubular members can be placed in a rectangular frame member so that the tubular members are perpendicular and integral to the frame member.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: March 23, 1999
    Inventor: Dennis J. Chudy
  • Patent number: 5877678
    Abstract: An annunciator control circuit adaptable for responding to a plurality of types of fault indicative inputs is provided. The control circuit includes a signal conditioning circuit portion having an input line and an output line. The signal conditioning circuit also includes switch means adjustable for selectively configuring the signal conditioning circuit portion to receive each of the plurality of types of fault indicative inputs at the input line thereof and to provide a conditioned fault indicative output signal in response thereto at the output line. The control circuit further includes a first latching circuit portion connected to the output line of the signal conditioning circuit portion and having a first output line. A first switching transistor of the control circuit includes a base, collector, and emitter, the base connected to the first output line of the first latching circuit portion.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: March 2, 1999
    Assignee: Caterpillar Inc.
    Inventors: T. Keith Donoho, Scott A. Kloeblen
  • Patent number: 5861169
    Abstract: A candy is disclosed which neutralizes plaque and contains at least one acid neutralizing substance such as an ammonium salt and may further comprise an alkaline metal salt and an alkaline earth metal salt with sugar substitutes and other ingredients.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: January 19, 1999
    Assignee: Dibona Holding AG
    Inventor: Konrad Kaufmann
  • Patent number: 5858912
    Abstract: The present invention relates to the use of a non-aqueous liquid such as phenols, glycols, aromatic hydrocarbons, diesel fuel, kerosene, and mixtures thereof as a moistening agent in a packed bed process, wherein the packed bed contains a composition for removing sulfur compounds from fluid streams, the composition containing a carrier composition, an iron oxide composition, and a non-aqueous liquid moistening agent. The non-aqueous liquid moistening agent is used in place of water and thus avoids the problems associated with using water as a moistening agent.
    Type: Grant
    Filed: April 2, 1997
    Date of Patent: January 12, 1999
    Assignee: The SulfaTreat Company
    Inventor: Richard B. Fox
  • Patent number: 5852816
    Abstract: Constructing and simulating artificial neural networks and components thereof within a spreadsheet environment results in user friendly neural networks which do not require algorithmic based software in order to train or operate. Such neural networks can be easily cascaded to form complex neural networks and neural network systems, including neural networks capable of self-organizing so as to self-train within a spreadsheet, neural networks which train simultaneously within a spreadsheet, and neural networks capable of autonomously moving, monitoring, analyzing, and altering data within a spreadsheet. Neural networks can also be cascaded together in self training neural network form to achieve a device prototyping system.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 22, 1998
    Inventor: Stephen L. Thaler
  • Patent number: 5852815
    Abstract: Constructing and simulating artificial neural networks and components thereof within a spreadsheet environment results in user friendly neural networks which do not require algorithmic based software in order to train or operate. Such neural networks can be easily cascaded to form complex neural networks and neural network systems, including neural networks capable of self-organizing so as to self-train within a spreadsheet, neural networks which train simultaneously within a spreadsheet, and neural networks capable of autonomously moving, monitoring, analyzing, and altering data within a spreadsheet. Neural networks can also be cascaded together in self training neural network form to achieve a device prototyping system.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: December 22, 1998
    Inventor: Stephen L. Thaler
  • Patent number: 5845271
    Abstract: Constructing and simulating artificial neural networks and components thereof within a spreadsheet environment results in user friendly neural networks which do not require algorithmic based software in order to train or operate. Such neural networks can be easily cascaded to form complex neural networks and neural network systems, including neural networks capable of self-organizing so as to self-train within a spreadsheet, neural networks which train simultaneously within a spreadsheet, and neural networks capable of autonomously moving, monitoring, analyzing, and altering data within a spreadsheet. Neural networks can also be cascaded together in self training neural network form to achieve a device prototyping system.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: December 1, 1998
    Inventor: Stephen L. Thaler
  • Patent number: 5841060
    Abstract: A plug device for absorbing the energy of an explosion generated during a blasting operation in a bore located in a rock formation including a cup-shaped member having an annular sidewall and a closure wall, the cup-shaped member being constructed of a yieldable material that allows the cup-shaped member to form a sealed engagement with the bore thereby forming a barrier to the explosive force, the cup-shaped member includes a corrugated construction on the annular sidewall.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: November 24, 1998
    Inventor: Roger Dean Skaggs
  • Patent number: 5839783
    Abstract: A ground-based seat, including a back structure, a seat structure, seat structure support, a foot structure, and foot structure support is described. The back structure includes a top portion, a bottom portion, a front face, and a rear face. The seat structure includes a front portion, a rear portion, a top face and a bottom face, the rear portion of the seat structure being pivotally connected to the bottom portion of the back structure to allow relative rotation of the two structures. The seat structure support extends between the back structure and the seat structure and is positionable for preventing rotation of the seat structure downward and away from the back structure when a person is seated in the seat. The seat structure support may also be configured to allow the seat structure to be positioned substantially parallel to the back structure such that the bottom face of the seat structure lies adjacent the rear face of the back structure.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: November 24, 1998
    Inventor: Jeffrey E. Black
  • Patent number: 5841510
    Abstract: A lens device for examining portions of the human eye comprising inner and outer members each having opposed end portions, the outer member having a viewing lens adjacent one end portion thereof, the inner member being rotatably mountable within the outer member and having at least one mirror associated therewith, the at least one mirror being located adjacent the viewing lens when the inner member is positioned within the outer member, the inner member being rotatably movable relative to the outer member such that the at least one mirror can be selectively positioned relative to the viewing lens so that the appropriate area of the eye can be examined. Preferably, the inner member is rotatable a full 360.degree. while the outer member remains stationary adjacent a patient's eye and, preferably, the inner member includes a plurality of circumferentially spaced mirrors.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: November 24, 1998
    Inventor: David L. Roggy
  • Patent number: 5826758
    Abstract: A flow control nozzle for dispensing bakery mix material includes an elongated member having a flow channel formed therein. A cross member has a channel in flow communication with the flow channel of the elongated tubular member. A plunger having an actuating portion is slidably disposed in the cross member channel and is slidable between a flow blocking position to a position where material is allowed to flow from the tubular member outlet. A handle is positioned for contacting the actuating portion of the plunger to control plunger movement.
    Type: Grant
    Filed: May 9, 1997
    Date of Patent: October 27, 1998
    Assignee: Unifiller Systems Inc.
    Inventors: Brian K. McArthur, David A. McArthur
  • Patent number: 5827528
    Abstract: A medical adhesive composition having as essential components a pressure sensitive adhesive component and a water absorbing component, the pressure sensitive adhesive component consisting of an elastomer comprised of a thermoplastic elastomer and an elastomer having a low compatibility with the thermoplastic elastomer, and a softener containing at least a liquid rubber and a tackifier. The medical adhesive composition has an excellent initial tack, it is subject to little or no cold flow or cracking in storage and in use, has improved flexibility and water absorbing characteristics and swells very little and retains its shape after absorption of water.
    Type: Grant
    Filed: April 24, 1996
    Date of Patent: October 27, 1998
    Inventors: Takabumi Kubo, Masatoshi Igarashi
  • Patent number: 5824073
    Abstract: A macular indentor for positioning over a macular area of an eye comprises a strip of material having a pair of opposed ends, the strip having a raised portion for indenting the macular area of the eye. The macular indentor is also inflatable for selectively applying pressure to the macular area of the eye.
    Type: Grant
    Filed: September 20, 1996
    Date of Patent: October 20, 1998
    Inventor: Gholam A. Peyman
  • Patent number: 5823632
    Abstract: A self-sharpening nosepiece with skirt construction for attack tools including a nosepiece which replaces a conventional cutting element on the tip of the work engaging end of the tool to provide improved longevity and cutting characteristics and produce less dust, and a skirt which overlays portions of the side of the work engaging end of the tool and the nosepiece to support the nosepiece and to prevent the erosion of the tool and the dislodgment and loss of the nosepiece, the present nosepiece and skirt construction being adapted for use with attack tools for mining, excavating, removing highway road surfaces and the like, and optionally including a layer of a super hard material on the outer surfaces thereof to provide even greater wearability and durability.
    Type: Grant
    Filed: June 13, 1996
    Date of Patent: October 20, 1998
    Inventor: Kenneth H. Burkett
  • Patent number: 5813257
    Abstract: An electrically controllable locking device includes a lock stud having at least one groove formed thereon. A motor assembly having a rotatable shaft extending therefrom is provided with a cam member mounted on the motor assembly shaft. The cam member includes a cam surface with a slot formed therealong. A latch member has a first portion which is biased toward the lock stud and engages the lock stud groove when the locking device is in a locked arrangement. The latch member also has a second portion which is biased toward the cam member and is positioned to contact at least a portion of the cam surface during rotation of the cam member. In one embodiment, the lock stud is a lock barrel of a T-handle lock assembly.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: September 29, 1998
    Assignee: Coin Acceptors, Inc.
    Inventors: Roger O. Claghorn, Joseph L. Levasseur
  • Patent number: 5806125
    Abstract: A transparency cleaning device includes a pair of oppositely disposed wiping blades formed of a windshield wiper type soft rubber material, each of the wiping blades being biased to engage a surface of the transparency which passes therebetween, each of the wiping blades is attached to a corresponding member, said members being movable relative to each other so that the transparency can be easily directed between the wiping blades; as the transparency passes between the wiping blades the cleaning fluid is removed from the surfaces thereof without damage to the transparency, the wiping blades are also oriented during the cleaning operation so that the cleaning fluid removed from the transparency flows off of one end of the wiping blades toward the bottom of the cleaning device.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: September 15, 1998
    Inventors: Paul E. Shockley, Clarence L. Millikan
  • Patent number: 5802995
    Abstract: A planting unit utilizing a single disk opener supported for rotation about a horizontal axis offset at a small angle from the transverse direction for opening a furrow. A seed tube assembly is located adjacent the rearward facing side of the disk and includes a runner extending forwardly of the lower portion of the seed tube for holding loose soil out of the furrow in advance of seed or other material deposited therein, the runner being located in the shadow of the disk so as not to significantly contact or disturb the side of the furrow. The opener is mounted on an arm which is pivotable about a relatively low point so as to be oriented at a relatively flat angle with respect to the ground and to maintain the general orientation of the opener as it moves through the soil throughout the range of pivotal movement of the arm. The planting unit can include one or more pivotable press wheels which can be mounted for pivotal movement about the same axis as a pivotable gauge wheel adjusting arm.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: September 8, 1998
    Inventors: Roger Dale Baugher, Garreth Dean Baugher
  • Patent number: D406712
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: March 16, 1999
    Assignee: Paul Flum Ideas, Inc.
    Inventor: Christopher C. Bidwell
  • Patent number: D407928
    Type: Grant
    Filed: October 1, 1997
    Date of Patent: April 13, 1999
    Assignee: Paul Flum Ideas, Inc.
    Inventor: Christopher C. Bidwell