Patents Represented by Attorney Harold Levine, Esq
  • Patent number: 6502604
    Abstract: Compensating and identifying caps and cap assemblies for temporarily capping fittings. Each cap comprises a generally or pseudo cylindrically shaped member that includes a plurality of substantially planar panel segments contiguously connected to form a symmetrical polygonal cup-shape (e.g., a hexagon). One end is closed to complete the formation of the cup. Each cup has an outwardly flaring lip to facilitate mounting on a fitting, and the substantially planar panel segments slope inwardly slightly to facilitate molding and mounting. At the intersection of at least two of the panel segments, there are included resiliently expandable relief recesses so that if the member is force-fit mounted on a fitting slightly larger than its un-expanded dimensions, the material of the relief recesses expands correspondingly to permit such mounting. Pairs of such caps are connected by an easily frangible connecting strip to form assemblies which facilitate concurrent mounting on disengaged ends of tubing connectors.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: January 7, 2003
    Inventor: Michael Joe Lewis
  • Patent number: 5813363
    Abstract: An automatic dispenser for providing animals with cool fresh liquid (e.g., water). The feeder has self-cleaning and self-refilling features that provide periodic replacement of hot, stale or dirty fluid with cool fresh refills. Solenoid valves are controlled by one or more liquid sensors, a time delay relay, timer and optional thermostat to provide flexibility and customizing of drain/refill cycles as desired in order to reflect varying ambient conditions in which the equipment is operated. Provision is also made for remote actuation of drain and refill cycles.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: September 29, 1998
    Inventor: David A. Snelling
  • Patent number: 5675476
    Abstract: A phase controlled 50 percent duty cycle variable output bridge power converter in which the 50% duty cycle is maintained constant while power output is controlled by changing the phase relationships between two 50 percent duty cycle square waves. When the 50 percent duty cycle square waves are 180 degrees out of phase, the output power is maximum, whereas when the waves are in phase, the output power is essentially zero. The circuits are conditioned to operate in a current mode, snubbing circuits are provided to improve load line characteristics and power consumption of the switching elements, and both soft start-up and controlled shut-down circuits are included to further enhance circuit performance.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: October 7, 1997
    Inventor: Allan A. Nostwick
  • Patent number: 5656712
    Abstract: A two-component polyurethane sealant composition comprising a diisocyanate-based prepolymer as a first component and a polyol composition as a second component reactable with said first component, when said two components are admixed, to form a thermoset curable polyurethane, said polyol composition comprising a polyol capable of reacting with said diisocyanate-based prepolymer to form a polyurethane a catalyst, comprising a mixture of cobalt and vanadium alkanoates and a ketimine, and the method of making an architectural seal utilizing the same.
    Type: Grant
    Filed: May 2, 1995
    Date of Patent: August 12, 1997
    Inventor: Thomas C. Mirossay
  • Patent number: 5646486
    Abstract: A fail safe power supply system specially adapted for supplying power to devices such as lights. A battery is provided to supply power to the devices, and during normal operation, charge on the battery is maintained within selected levels by a charging control system that is connected to a source of commercial power. During a commercial power outage, the battery continues to supply normal power to the devices for a prolonged period of time, usually until commercial power is restored, thus obviating the necessity for a separate backup power source.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 8, 1997
    Inventors: M. Larry Edwards, W. Joe Watson
  • Patent number: 5634560
    Abstract: The invention is to a storage device for storing hair accessories such as a comb, brush, and/or a can of hair spray internal to the storage device. At the same time the outside of the storage device is used to store and display fabric covered elastic ponytail holders, known as scrunchies.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: June 3, 1997
    Inventor: Valerie A. Phillips
  • Patent number: 5633564
    Abstract: A modular fail-safe uninterruptible lighting system in which lights are identified singly and/or in clusters to form separately controllable entities. Each entity is provided with a modular receiver that is individually controllable to any of six selected states; and one or more modular switched logic controllers is provided to produce signals individually representing the six states. These signals are conducted from the switched logic controllers to the receivers at relatively low control voltages so as to cause the entities to function according to selected states when an outage occurs on the normal lighting system power source.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: May 27, 1997
    Inventors: M. Larry Edwards, Allan A. Nostwick, Roland O. Hildebrand
  • Patent number: 5616033
    Abstract: A training system including a visual display, a computer, a mouse and a keyboard for data entry into the system, such data entry including problems presented as situations/simulations tailored to the particular type of training to be conducted together with trainee responses to questions relating to such situations/simulations. Provision is made for the trainees to prepare and record their own narrative solutions to such situations/simulations, following which, the system presents sets of multiple choice solutions and asks the trainees to select what they believe are the best solutions from among those that are presented. The system then critiques trainee selections. For each situation/simulation, if the optimum solution has been selected, the system identifies the reasons why that selection is optimal and repeats the related situation/simulation at least once more after moving on to another situation/simulation before the training session is completed.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: April 1, 1997
    Inventor: Patrick A. Kerwin
  • Patent number: 5550575
    Abstract: A viewer discretion television program control system including devices and methods for controlling access to television viewing, especially by children. It includes provision for storing suitability ratings for each program receivable by a television set, allocation of personal identification numbers to each of a plurality of potential viewers (e.g., children), and individual allocations of permissible viewing time and program content, all under the control of a local authority such as a parent or guardian.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: August 27, 1996
    Inventors: Brett West, John P. Gardner