Patents by Inventor Derek Dubose

Derek Dubose 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: 10336355
    Abstract: The present invention is a stably balanced wheelbarrow which is easy to use in different ground conditions like un-even terrain or obstacles like stones. Wheelbarrow includes a main frame, a carriage, a wheel and a wheel securing unit. Main frame supports carriage, wheel and wheel securing unit. Carriage can be of any desired shape and holds load/objects. Wheel is made wide enough to provide support to wheelbarrow such that wheelbarrow is stable. Wheel is secured by wheel securing unit. Wheel securing unit includes a pair of flange bearings and spacers. Flange bearings are disposed on either side of wheel and provide frictionless rotation of wheels. Spacers are provided on either side between flange bearings and frame for preventing movement of wheel on axle.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: July 2, 2019
    Inventor: Derek Dubose