Patents by Inventor Zbynek Sikora

Zbynek Sikora 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: 9789892
    Abstract: Implementations of a wheelbarrow are provided. In some implementations, the wheelbarrow comprises a receptacle, a front wheel having an axle extending therethrough, a frame, handles, and a self balancer operatively connected to the frame. In some implementations, the front end, back end, first side, second side, and bottom of the receptacle are curved. In some implementations, the frame includes a first tube and second tube. In some implementations, each of the first tube and the second has a first portion that is concave and extends along the bottom and back end of the receptacle, a second portion that extends from the first portion towards the wheel and is convex, and a third portion that extends from the second portion toward the axle and is straight. In some implementations, the distal end of the third portion of the first tube and the second is operatively connected to the axle.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: October 17, 2017
    Inventor: Zbynek Sikora