Patents by Inventor Dale E. Stenberg

Dale E. Stenberg 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).

  • Passenger transportation system for bicycles
    Patent number: 5190306
    Abstract: The present invention provides a bicycle passenger transportation system including an auxiliary seat for mounting on the horizontal bar of the bicycle forwardly of the rider's seat, a passenger footrest and a supporting harness extending between the passenger and the rider.
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: March 2, 1993
    Inventors: Leonard G. Nauman, Dale E. Stenberg
  • Bicycle conversion bar
    Patent number: 5149112
    Abstract: A conversion bar for converting a female style bicycle to a male bicycle. The bar is comprised of two, elongated sleeve segments telescoped together for sliding, longitudinal adjustment. Mounting assemblies are pivotally attached to the free end of each sleeve segment for angular orientation as required for secure mounting to the upright seat post and either the handle bar post or the diagonal frame tube at the front end of the bicycle. When so mounted, the conversion bar extends horizontally.
    Type: Grant
    Filed: October 12, 1990
    Date of Patent: September 22, 1992
    Assignee: Kidz First, Inc.
    Inventors: Leonard G. Nauman, Dale E. Stenberg