Patents by Inventor Mark A. Derry

Mark A. Derry 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).

  • Publication number: 20240033556
    Abstract: A sliding lock barbell adapter is disclosed. The adapter is configured to quickly convert a standard barbell into one that can perform multiple exercises safely and with proper form. The adapter is preferably made from tubular steel with a lower and upper jaw positioned in a unique manner allowing for proper body form and comfort while exercising with reduced risk of injury. The positioning of the jaw allows for the spring-loaded locking pins to pivot the bar in place. Additionally, foam interior padding increases slip resistance and comfort.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Peter Lupoli, Mark A. Derry, William Harrington
  • Publication number: 20230033831
    Abstract: A radial swing portable squat rack is disclosed. When performing the Bulgarian or single leg squat with conventional methods, the users back (or floating) foot remains stationary or has limited forward and downward movement. This device gives optimal movement for the users back (or floating) leg so as to keep the user in a neutral (or upright) posture throughout the movement (Bulgarian or single leg squat). A pivoting foot support, secured by a frame equipped with structural supports facilitates the movement of the floating leg securely during the squat.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 2, 2023
    Inventors: Peter Lupoli, Mark A. Derry, William Harrington