US Patent Issued to Leverage Design Holding on July 14 for "Ladder stiffener" (North Carolina Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,680,382, issued on July 14, was assigned to Leverage Design Holding LLC (Huntersville, N.C.).

"Ladder stiffener" was invented by Daniel R. Crum (Huntersville, N.C.) and Caleb D. Crum (Huntersville, N.C.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some embodiments, a stiffener system is arranged for attachment to a ladder. A first stiffener comprises a first arm and a first cable. The first arm is attached to a first rail of a ladder. The first cable is attached to the first rail at a first cable upper attachment location, extends to contact the first arm and extends to attach to the first rail at a first cable lower attachment location. The first ...