Patents by Inventor John R. Zweigle

John R. Zweigle 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: 7553064
    Abstract: The agitation machine is installed either independently or in a conveyor line to shake, vibrate, oscillate, and/or agitate a container or containers in order to compact and settle the contents thereof. The machine includes at least one (and preferably two) elongate rotating bar or rod of non-circular cross section, or of eccentric circular cross section. The bars extend beneath the containers in the direction of their travel across or through the machine, with rotation of the bars resulting in the shaking or oscillating of the containers and resulting settling and compaction of the contents of the containers. The rotating oscillator bars may be adjusted so that their high edges are either in phase or out of phase with one another, respectively producing an alternating lifting and lowering action or a rocking action of the container resting thereon. The rotational speed of the bars may be adjusted as desired, as well.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: June 30, 2009
    Inventors: Matthew J. Johnson, John R. Zweigle
  • Publication number: 20080192565
    Abstract: The agitation machine is installed either independently or in a conveyor line to shake, vibrate, oscillate, and/or agitate a container or containers in order to compact and settle the contents thereof. The machine includes at least one (and preferably two) elongate rotating bar or rod of non-circular cross section, or of eccentric circular cross section. The bars extend beneath the containers in the direction of their travel across or through the machine, with rotation of the bars resulting in the shaking or oscillating of the containers and resulting settling and compaction of the contents of the containers. The rotating oscillator bars may be adjusted so that their high edges are either in phase or out of phase with one another, respectively producing an alternating lifting and lowering action or a rocking action of the container resting thereon. The rotational speed of the bars may be adjusted as desired, as well.
    Type: Application
    Filed: January 11, 2008
    Publication date: August 14, 2008
    Inventors: Matthew J. Johnson, John R. Zweigle