Patents by Inventor Howard E. Sellers

Howard E. Sellers 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).

  • Bolster spring suspension assembly
    Patent number: 7234723
    Abstract: A bolster spring assembly is adapted for securement to a vehicle having a primary suspension system for securing an axle to the vehicle. The bolster spring assembly is located and secured between the leaf spring over the axle and the undercarriage of the vehicle as a supplement to the primary suspension system.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: June 26, 2007
    Assignee: E-Z Ride Corp.
    Inventor: Howard E. Sellers
  • Heavy duty towing hitch
    Patent number: 6908094
    Abstract: A tow hitch having a shell and a draw bar in which the draw bar fits into a channel formed on the shell such that the draw bar may be shifted along the entire length of the channel and either enter or exit on either end of the channel. The shell is adjusted for connection to a tow vehicle.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: June 21, 2005
    Inventor: Howard E. Sellers
  • Bolster spring suspension assembly
    Publication number: 20040262877
    Abstract: A bolster spring assembly is adapted for securement to a vehicle having a primary suspension system for securing an axle to the vehicle. The bolster spring assembly is located and secured between the leaf spring over the axle and the undercarriage of the vehicle as a supplement to the primary suspension system.
    Type: Application
    Filed: December 2, 2003
    Publication date: December 30, 2004
    Inventor: Howard E. Sellers