Patents by Inventor Charles E. Crayton

Charles E. Crayton 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).

  • Multiple-fold frame assembly
    Patent number: 10258120
    Abstract: A foldable frame is disclosed. The foldable frame contains at least one multiple-fold frame assembly containing an inner intermediate stretcher rib containing a first end and a second end, an outer intermediate stretcher rib containing a first end and a second end, and an outer leverage arm containing a first end and a second end, wherein the inner intermediate stretcher rib's second end is pivotally coupled with the outer intermediate stretcher rib's second end, wherein the outer leverage arm's second end is pivotally coupled with the outer intermediate stretcher rib adjacent to the first end, wherein the outer leverage arm's second end is pivotally coupled with the outer intermediate stretcher rib a first distance from the first end.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 16, 2019
    Inventor: Charles E Crayton
  • MULTIPLE-FOLD FRAME ASSEMBLY
    Publication number: 20180368543
    Abstract: A foldable frame is disclosed. The foldable frame contains at least one multiple-fold frame assembly containing an inner intermediate stretcher rib containing a first end and a second end, an outer intermediate stretcher rib containing a first end and a second end, and an outer leverage arm containing a first end and a second end, wherein the inner intermediate stretcher rib's second end is pivotally coupled with the outer intermediate stretcher rib's second end, wherein the outer leverage arm's second end is pivotally coupled with the outer intermediate stretcher rib adjacent to the first end, wherein the outer leverage arm's second end is pivotally coupled with the outer intermediate stretcher rib a first distance from the first end.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Inventor: Charles E. Crayton