Patents by Inventor Wilbur Oberg

Wilbur Oberg 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).

  • Bicycle accessory for stabilization while popping wheelees
    Patent number: 5242183
    Abstract: A bicycle accessory is provided for stabilizing a bicycle while the operator of the bicycle pops a wheelee. The accessory acts as a safety by providing one or more wheelee wheels behind the rear wheel to limit the upward excursion of the front wheel of the bicycle. The accessory is attachable and detachable from conventional bicycles of various sizes and designs. The accessory is adjustable in size for compatibility and operator preference. The accessory is convertible between receiving one or two wheelee wheels.
    Type: Grant
    Filed: August 1, 1991
    Date of Patent: September 7, 1993
    Inventors: Robert Oberg, Wilbur Oberg