Patents by Inventor John RAYBURN

John RAYBURN 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: 20260184492
    Abstract: The disclosure relates to a handheld device for manual dispensing of food product, e.g. sauce, mayonnaise, ketchup, mustard, topping, etc., in fluid form. The device comprises a container made of food-grade material configured to be filled with food product to airtight contain food product and to enable food product to be discharged and to be refilled with food product when emptied of food product; an inner piston detachably arranged and slidable inside the container, an elongated housing configured to be securely held in one hand and be detachably attached with a first end to the container; a discharge valve nozzle; a handle; pressure means; a pump chamber, and a first check valve.
    Type: Application
    Filed: November 17, 2023
    Publication date: July 2, 2026
    Inventors: Nils Anders Hellzén, John Rayburn
  • Patent number: 10220239
    Abstract: An eccentric weightlifting machine that includes a first pole connected to a first weight and to a device acted on by a user, a second pole connected to a second weight and to a motor, wherein the motor lifts the second pole in response to movement of the first pole by the user, and a latch configured to latch the first pole to the second pole during an eccentric exercise portion of a weightlift.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: March 5, 2019
    Assignee: The Curators of the University of Missouri
    Inventors: Adam Rau, John Rayburn, Orr Hadass, Nicholas Ryan Smith
  • Publication number: 20170197103
    Abstract: An eccentric weightlifting machine that includes a first pole connected to a first weight and to a device acted on by a user, a second pole connected to a second weight and to a motor, wherein the motor lifts the second pole in response to movement of the first pole by the user, and a latch configured to latch the first pole to the second pole during an eccentric exercise portion of a weightlift.
    Type: Application
    Filed: June 23, 2015
    Publication date: July 13, 2017
    Inventors: Adam RAU, John RAYBURN, Orr HADASS, Nicholas Ryan SMITH