Patents by Inventor Jeff Warfel

Jeff Warfel 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).

  • Wheelchair tire and wheel cleaner
    Patent number: 4605239
    Abstract: Tire and wheel cleaner for cleaning the wheels of wheelchairs. A mounting bracket is attached to the frame of the wheelchair and holds a support arm in one of several user-selected positions. In one such position, a curved brush attached to the support arm is placed into contact with the large wheel of the wheelchair such that the wheel is cleaned as the wheelchair moves along.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: August 12, 1986
    Inventor: Jeff Warfel