Patents by Inventor Ryan Wilham Greiner

Ryan Wilham Greiner 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).

  • Tugger and rider cart assembly
    Patent number: 11014593
    Abstract: According to some embodiments, an improved tugger and rider cart assembly system is presented. The system comprising a tugger cart with a central space to receive a rider cart; the tugger cart having both front side and rear side pluralities of transport wheels approximately parallel to, but not touching, ground; a front side and a rear side loading wheel positioned closer to the ground than the transport wheels; a rider cart having a first wing and a second wing, both wings having a curved portion; and wherein the loading wheels and wing curved portions can be operatively connected to allow a user to move the rider cart onto the tugger cart thereby allowing the tugger cart to transport the rider cart.
    Type: Grant
    Filed: April 8, 2018
    Date of Patent: May 25, 2021
    Inventors: Joseph Wayne Knepp, Kris A. Buckert, Nicholas Michael Kaiser, Ryan Wilham Greiner
  • TUGGER AND RIDER CART ASSEMBLY
    Publication number: 20190308651
    Abstract: According to some embodiments, an improved tugger and rider cart assembly system is presented. The system comprising a tugger cart with a central space to receive a rider cart; the tugger cart having both front side and rear side pluralities of transport wheels approximately parallel to, but not touching, ground; a front side and a rear side loading wheel positioned closer to the ground than the transport wheels; a rider cart having a first wing and a second wing, both wings having a curved portion; and wherein the loading wheels and wing curved portions can be operatively connected to allow a user to move the rider cart onto the tugger cart thereby allowing the tugger cart to transport the rider cart.
    Type: Application
    Filed: April 8, 2018
    Publication date: October 10, 2019
    Applicant: J-Tec Industries, Inc.
    Inventors: Joseph Wayne Knepp, Kris A. Buckert, Nicholas Michael Kaiser, Ryan Wilham Greiner