Patents by Inventor Charles F. Harmon

Charles F. Harmon 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).

  • Articulating cage
    Patent number: 8561239
    Abstract: An articulating cage configured to raise and lower with respect to a fixed structure. The articulating cage comprises support structures affixed to the fixed structure and that include one or more springs. The articulating cage includes lifting arms that are pivotally connected to the support structures at one end and to a cage portion at the other end. A load chain connects to the springs at one end and to the lifting arm at the other near to the location where the lifting arm connects to the cage portion.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: October 22, 2013
    Assignee: Safe Rack LLC
    Inventors: Robert W. Honeycutt, Charles F. Harmon, James P. Daniel
  • ARTICULATING CAGE
    Publication number: 20120204362
    Abstract: An articulating cage configured to raise and lower with respect to a fixed structure. The articulating cage comprises support structures affixed to the fixed structure and that include one or more springs. The articulating cage includes lifting arms that are pivotally connected to the support structures at one end and to a cage portion at the other end. A load chain connects to the springs at one end and to the lifting arm at the other near to the location where the lifting arm connects to the cage portion.
    Type: Application
    Filed: August 17, 2011
    Publication date: August 16, 2012
    Inventors: Robert W. Honeycutt, Charles F. Harmon, James P. Daniel