Patents by Inventor Sterling V. Johnson

Sterling V. Johnson 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).

  • Rider propelled toy vehicle
    Patent number: 4230331
    Abstract: A generally T-shaped wheeled support frame is provided with an upstanding hand grip bar and a rearward foot supporting tailpiece pivotally connected for horizontal movement with the hand grip bar by a flexible shaft permitting the user to generate forward movement of the frame by lateral to and fro bending movement of the shaft and pivoting movement of the tailpiece.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: October 28, 1980
    Inventor: Sterling V. Johnson