Patents by Inventor Donald R. Boris

Donald R. Boris 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).

  • Patent number: 5902157
    Abstract: An electric trolling motor has a motor body with a propeller, and a vertical shaft extending upward from the motor body. A rudder attachment having forward, rearward and lower portions is secured to the motor. The forward portion is a diagonal blade located between the shaft and a forward end of the body. The rearward portion is a thin rudder which extends between a rearward end of the motor body and the shaft. The lower portion has is mounted to a lower side of the motor body and tapers downward. Tie wraps are used to securely fasten the portions of the rudder attachment to each other and to the trolling motor.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: May 11, 1999
    Inventor: Donald R. Boris