Patents by Inventor John Rivers

John Rivers 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).

  • Patent number: 10792549
    Abstract: A basketball training assembly includes a cart that is rollable along a support surface. The cart can be positioned a selected distance from a basketball hoop on a basketball court. A lift is coupled to and extends upwardly from the cart. The lift is turned on to extend a predetermined distance upwardly from a home position on the cart. A barrier is coupled to the lift and the lift lifts the barrier the predetermined distance from the home position when the lift is turned on to simulates a defensive basketball player. A plurality of motion sensors is each coupled to the barrier to sense motion of a basketball player approaching the barrier. The lift is turned on when one or more of the motion sensors senses motion. Thus, the lift lifts the barrier when the basketball player approaches the barrier to take a shot during basketball practice.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: October 6, 2020
    Inventor: John Rivers
  • Publication number: 20200282282
    Abstract: A basketball training assembly includes a cart that is rollable along a support surface. The cart can be positioned a selected distance from a basketball hoop on a basketball court. A lift is coupled to and extends upwardly from the cart. The lift is turned on to extend a predetermined distance upwardly from a home position on the cart. A barrier is coupled to the lift and the lift lifts the barrier the predetermined distance from the home position when the lift is turned on to simulates a defensive basketball player. A plurality of motion sensors is each coupled to the barrier to sense motion of a basketball player approaching the barrier. The lift is turned on when one or more of the motion sensors senses motion. Thus, the lift lifts the barrier when the basketball player approaches the barrier to take a shot during basketball practice.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 10, 2020
    Inventor: John Rivers
  • Patent number: 4532873
    Abstract: A method is described for preparing hog fuel, other biomass, or peat for efficient burning and heat recovery in a water-wall boiler. The process requires drying the fuel to less that a 30% moisture content. The fuel is then pulverized to an upper particle size such that there are substantially no particles which will not burn in air suspension within the confines of the combustion zone and the boiler can meet emission requirements. Additionally, the pulverizing step is adjusted such that a fines portion of fuel is created of such size and in such amount that the fines portion readily self-ignites upon flame initiation. The fines provide sufficient ignition energy so that the entire flow of fuel burns without the necessity of the conventional fossil fuel support or pilot. The fuel is sized to burn in air suspension by injection into the boiler through a swirl stabilized-type burner.
    Type: Grant
    Filed: February 15, 1984
    Date of Patent: August 6, 1985
    Assignee: Weyerhaeuser Company
    Inventors: John Rivers, Charles D. Kramer, Robert L. Cox