Patents by Inventor Robert L. Grizzle

Robert L. Grizzle 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).

  • Publication number: 20190126839
    Abstract: A tool box 10 is shaped for mounting to a rearwardly extending tow bar of a pickup truck, with a bottom wall 24 and upwardly extending front, rear and side walls forming an upper opening for containing tools. The container bottom wall 24 extends rearwardly beyond the rear wall 18 and the bottom wall to form a rearwardly facing license plate recess 33 for receiving a vehicle license plate.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 2, 2019
    Inventor: Robert L. Grizzle
  • Patent number: 9474288
    Abstract: A method and apparatus for loading live poultry onto an overhead shackle conveyor system is used in poultry processing plants. The birds (25) are placed on a horizontal moving conveyor (22) that includes dividers (34) that form a series of spaces on the surface conveyor for receiving birds. The shackles are tilted upwardly from the surface conveyor and tend to engage the legs of the bird and lift the birds out of the conveyor system and along the processing path of the poultry plant.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: October 25, 2016
    Inventor: Robert L. Grizzle
  • Publication number: 20160007619
    Abstract: A method and apparatus for loading live poultry onto an overhead shackle conveyor system is used in poultry processing plants. The birds (25) are placed on a horizontal moving conveyor (22) that includes dividers (34) that form a series of spaces on the surface conveyor for receiving birds. The shackles are tilted upwardly from the surface conveyor and tend to engage the legs of the bird and lift the birds out of the conveyor system and along the processing path of the poultry plant.
    Type: Application
    Filed: March 23, 2015
    Publication date: January 14, 2016
    Inventor: Robert L. Grizzle