Patents by Inventor Federick A. Sales

Federick A. Sales 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).

  • Trailer hitch receiver and cleaning device combination
    Patent number: 8341794
    Abstract: A brush for cleaning a trailer hitch receiver that comprises an elongated stem attached to a handle at one end and a cleaning head at the opposite end. The brush is configured so that a person can grasp the handle of the device and ream the cleaning head having at least two flat abrasive sides into the trailer hitch receiver so as to clean out accumulated salt, asphalt, rust debris from the receiver hitch. A method for cleaning a substantially square trailer hitch receiver using the aforementioned cleaning device.
    Type: Grant
    Filed: September 4, 2007
    Date of Patent: January 1, 2013
    Inventor: Federick A. Sales