Patents by Inventor Bojan Ristanovic

Bojan Ristanovic 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: 10112679
    Abstract: Invention relates to the type of two wheel velocipede where the propulsion to the rear wheel is achieved by the use of riders legs/feet and propulsion to the front wheel is achieved by the use of riders arms and upper body on cranks that travel in circular motion using a single chain as a means to transfer force to the front wheel. An innovative step is the chest and upper body support pad which enables the rider to relieve strain of the back muscles and provide a surface against which to pull the handlebars.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: October 30, 2018
    Inventor: Bojan Ristanovic
  • Publication number: 20170253293
    Abstract: Invention relates to the type of two wheel velocipede where the propulsion to the rear wheel is achieved by the use of riders legs/feet and propulsion to the front wheel is achieved by the use of riders arms and upper body on cranks that travel in circular motion using a single chain as a means to transfer force to the front wheel.
    Type: Application
    Filed: February 22, 2017
    Publication date: September 7, 2017
    Inventor: Bojan Ristanovic