Patents by Inventor Dean Sisson

Dean Sisson 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).

  • Personal lifting assembly
    Patent number: 12734088
    Abstract: A lifting assembly, including a top plate, a bottom plate, a first pivoting plate assembly including a first plate pivotably connected to the top plate and a second plate pivotably connected to the first plate and the bottom plate, a second pivoting plate assembly including a third plate pivotably connected to the top plate and a fourth plate pivotably connected to third plate and the bottom plate, and a first bladder assembly engaged with the second plate and the bottom plate, the first bladder assembly operatively arranged to be inflated and deflated to displace the top plate with respect to the bottom plate.
    Type: Grant
    Filed: March 3, 2025
    Date of Patent: September 15, 2026
    Assignee: AMP Performance LLC
    Inventors: Kim L. Sherman, Dean Sisson
  • PERSONAL LIFTING ASSEMBLY
    Publication number: 20250295537
    Abstract: A lifting assembly, including a top plate, a bottom plate, a first pivoting plate assembly including a first plate pivotably connected to the top plate and a second plate pivotably connected to the first plate and the bottom plate, a second pivoting plate assembly including a third plate pivotably connected to the top plate and a fourth plate pivotably connected to third plate and the bottom plate, and a first bladder assembly engaged with the second plate and the bottom plate, the first bladder assembly operatively arranged to be inflated and deflated to displace the top plate with respect to the bottom plate.
    Type: Application
    Filed: March 3, 2025
    Publication date: September 25, 2025
    Inventors: Kim L. Sherman, Dean Sisson