Patents by Inventor Charles E. Langford

Charles E. Langford 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).

  • LIGHTWEIGHT ALUMINUM LIVESTOCK CAGE
    Publication number: 20170079248
    Abstract: A livestock cage may have a frame, a generally planar aluminum top sheet attached to the frame, a generally planar aluminum bottom sheet attached to the frame opposite the top sheet, a first and a second generally planar aluminum side sheet attached to the frame extending transverse to the top sheet and the bottom sheet, and a generally planar back sheet attached to the frame and transverse to the top sheet, the first side sheet, the second side sheet, and the bottom sheet. The top sheet, the bottom sheet, the first side sheet, the second side sheet, a front, and the back sheet define an interior volume of the cage. A plurality of livestock is within the interior of the cage.
    Type: Application
    Filed: September 15, 2016
    Publication date: March 23, 2017
    Inventors: Kenneth P. Roostee, Jerry B. Ward, Bruce A. Hagenau, Charles E. Langford