Patents by Inventor Charles E. Rowell

Charles E. Rowell 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: 6553885
    Abstract: A knife blade for cutting food products includes a cutting edge having a concave circular curved central portion and opposed linear end portions tangentially intersecting and extending away from opposite sides of the circular curved central portion. The shape of the cutting edge results in enhanced stability of the knife blade when slicing food products driven into the cutting edge and across the blade width.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: April 29, 2003
    Assignee: Urschel Laboratories, Inc.
    Inventors: Eugene H. Cole, Charles E. Rowell
  • Publication number: 20010035082
    Abstract: A knife blade for cutting food products includes a cutting edge having a concave circular curved central portion and opposed linear end portions tangentially intersecting and extending away from opposite sides of the circular curved central portion. The shape of the cutting edge results in enhanced stability of the knife blade when slicing food products driven into the cutting edge and across the blade width.
    Type: Application
    Filed: May 2, 2001
    Publication date: November 1, 2001
    Inventors: Eugene H. Cole, Charles E. Rowell
  • Patent number: 5875697
    Abstract: A conveying apparatus is disclosed for conveying a food product having a wide variety of sizes and propelling the food product through a stationary knife assembly to cut the food product into discrete pieces. During the conveying of the food product, and elongated food product will be oriented such that its longer dimension is generally parallel to the conveyers before it encounters the cutting apparatus. The conveying apparatus utilizes a pair of endless belt conveyers oriented such that a run of one conveyer is located adjacent to a run of the other conveyer in order to grip a food product between the facing runs of the endless belt conveyers. A drive mechanism drives both of the endless belt conveyers at substantially the same speed so as to propel the food product through the stationary knife assembly. The conveying apparatus automatically adjusts to accommodate a wide variety of food product sizes by way of a spring-biased system acting on one or both of the facing conveyer runs.
    Type: Grant
    Filed: August 1, 1996
    Date of Patent: March 2, 1999
    Assignee: Urschel Laboratories Inc.
    Inventors: Eugene H. Cole, Charles E. Rowell
  • Patent number: 5044240
    Abstract: An elongate product is divided into a plurality of longitudinal strips by frictionally engaging the product between a pair of spaced flexible conveyors defining a longitudinal feed path therebetween and feeding the product at a desired orientation into a stationary knife assembly which cuts the product into strips that are discharged through a spiral-shaped chute and collected in a receptable. The spacing between the conveyors may be varied by adjustment assemblies spaced longitudinally along the feed path.
    Type: Grant
    Filed: August 11, 1989
    Date of Patent: September 3, 1991
    Assignee: Urschell Laboratories Incorporated
    Inventors: Robert R. Fischer, Charles E. Rowell