Patents Represented by Attorney James J. Hill
  • Patent number: 6538258
    Abstract: A microprocessor-controlled mobile machine for curing a floor coating includes a source of radiant energy in the form of ultraviolet (UV) light which is mounted to the machine. The machine may be operated in a Traverse mode under operator control of speed for moving to an application site. A Standby mode permits the UV applicator to operate at a quiescent state to reduce warm-up time while permitting the machine to be maneuvered by the operator. A Cure mode (of which there may be a plurality) operates the machine at predetermined, processor-controlled speed and the UV applicator at a predetermined power level.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: March 25, 2003
    Assignee: Minuteman International, Inc.
    Inventors: Michael A. Rau, Kenneth A. Kaczmarz, Ronald A. Shelk, James V. Allen, Jerome E. Rau
  • Patent number: 6207001
    Abstract: Improved method and apparatus for cutting or severing thin webs, especially adhesive transfer tapes, and other relatively thin materials which prevents or minimizes tearing.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: March 27, 2001
    Assignee: Tamarack Products Inc.
    Inventors: David John Steidinger, Mark Steven Steidinger
  • Patent number: 3956924
    Abstract: A system for measuring the tenderness of meat includes a probe equipped with a force transducer which generates an electrical signal having an instantaneous amplitude representative of the penetration resistance force encountered by the probe during insertion to a predetermined depth. The transducer is connected in a bridge circuit which is energized by a storage battery coupled to the bridge through a regulating network to insure a constant supply voltage for the resistive transducer. An amplifier receives the force signal and couples it to a memory circuit which includes a capacitor fed by a unidirectional current-carrying circuit. The capacitor stores a charge proportional to incremental increases in the transducer signal; and since it does not discharge except by operator reset, the charge stored after the probe comes to rest is representative of the peak penetration resistance force and, thus, a measure of the tenderness of the meat.
    Type: Grant
    Filed: October 22, 1971
    Date of Patent: May 18, 1976
    Assignee: Armour and Company
    Inventors: Leo J. Hansen, Harry E. Lockery