Patents by Inventor Charles N. Nelson

Charles N. Nelson 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).

  • Publication number: 20040222605
    Abstract: A foldable utility cart (10) includes a pair of spaced, parallel frame members (22). A collar (50) is disposed about each of the frame members (22) and is slidable therealong. A pair of front legs (40) and a pair of rear legs (46) are pivotally connected to the collars (50). The front and rear legs (40, 46) each support a wheel (44, 48). The collars (50) can be moved from a raised position where the legs (40, 46) and wheels (44, 48) are extended to support the cart (10) for movement on the ground. The cart (10) includes a collapsible basket (16) that is supported by a movable basket carrier assembly (18). The basket carrier assembly (18) includes toothed racks (110) that are connected to channel members (24) for movement therealong. The racks (110) are driven by pinious (132) which in turn are driven by a pulley (134) and drive belt (146) arrangement.
    Type: Application
    Filed: November 25, 2002
    Publication date: November 11, 2004
    Inventors: Ronni S. Sterns, Harvey L. Sterns, Anthony A. Sterns, Charles N. Nelson, James J. Kilcoyne, Wayne D. Porter Jr.