Patents by Inventor Richard A. Carson

Richard A. Carson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6647635
    Abstract: A device for measuring the length of a spur on the leg of a turkey. A pair of leg cradles are placed on the back side of a turkey leg with the spur being located between two slide rails. A slide indicator is moved towards the spur until a spur bar comes in contact with the spur. The length of the spur is then determined by reading the measurement on the scale where the slide indicator is aligned.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: November 18, 2003
    Inventor: Richard Carson Banfield
  • Patent number: 6152054
    Abstract: A method and system for the use of waste coal fines to reduce nitrogen oxides emissions from a coal-fired cyclone boiler. A coal water slurry including waste coal fines is injected as a co-firing fuel into a cyclone barrel of the cyclone boiler to partially oxidize the coal water slurry in a central portion of the cyclone barrel where injected. This produces a reducing zone having reducing gas species that convert nitrogen oxides to diatomic nitrogen. The coal water slurry can alternatively be injected into the cyclone barrel from a secondary combustion air conduit. The evaporation of the water from the coal water slurry reduces the overall combustion temperature in the cyclone barrel, further reducing the production of nitrogen oxides.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: November 28, 2000
    Assignee: GE Energy and Environmental Research Corp.
    Inventors: Robert A. Ashworth, W. Richard Carson, Todd A. Melick, Todd M. Sommer
  • Patent number: 5988081
    Abstract: A method and system for the use of waste coal fines to reduce nitrogen oxides emissions from a coal-fired cyclone boiler. A coal water slurry including waste coal fines is injected as a co-firing fuel into a cyclone barrel of the cyclone boiler to partially oxidize the coal water slurry in a central portion of the cyclone barrel where injected. This produces a reducing zone having reducing gas species that convert nitrogen oxides to diatomic nitrogen. The coal water slurry can alternatively be injected into the cyclone barrel from a secondary combustion air conduit. The evaporation of the water from the coal water slurry reduces the overall combustion temperature in the cyclone barrel, further reducing the production of nitrogen oxides.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: November 23, 1999
    Assignees: Energy & Environmental Research Corporation, Tennessee Valley Authority
    Inventors: Robert A. Ashworth, W. Richard Carson, Todd A. Melick, Todd M. Sommer
  • Patent number: 5109803
    Abstract: A typical pet collar is encased in a sleeve of a pliant, non-chafing material including padding on at least one surface in contact with a pet neck region. The sleeve is formed as an annular cylinder having a longitudinal overlapped portion. A plurality of releasable fasteners is distributed along the length to hold the overlapped flaps together to form the annular cylinder. Appropriate pesticides, deodorizing fragrances, and/or perfumes may be distributed along the interior length of the sleeve so as to be out of contact with the pet. In an alternate embodiment, the annular cylinder may be formed to have a longitudinal seam.
    Type: Grant
    Filed: January 28, 1991
    Date of Patent: May 5, 1992
    Inventors: Jeffrey W. Dunham, Richard A. Carson, Bernard J. Grosskopf