Patents by Inventor David B. Hunker

David B. Hunker 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).

  • Article carrying device
    Patent number: 5791670
    Abstract: A method and apparatus for converting a backpack into a bicycle trailer are provided. The apparatus consists of a frame for a pack, the frame containing at least one wheel. The wheel can be placed in one position for using the apparatus as a backpack and in another position for use of the apparatus as a trailer, such as a bicycle trailer. Alternately, two or more wheels can be removed from the frame when a backpack configuration is desired, and be attached to the frame when a trailer configuration is desired.
    Type: Grant
    Filed: February 16, 1995
    Date of Patent: August 11, 1998
    Inventor: David B. Hunker