Patents by Inventor Dana John Hassan

Dana John Hassan 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).

  • Electric motor and method for reducing end play
    Patent number: 6842966
    Abstract: An electric motor and method for reducing or eliminating end play. The motor comprises an adjustment member that cooperates with an end lamina member to facilitate reducing end play. The adjustment member is slidably mounted on an armature shaft and inside an aperture of a portion of the end lamina tube to reduce or eliminate end play. Thereafter, the adjustment member is permanently secured to the end lamina tube. In another illustrative embodiment, the movable bearing retainer sets endplay and also retains brushes in an open position prior to, for example, assembly of the motor.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: January 18, 2005
    Assignee: Valeo Electrical Systems, Inc.
    Inventors: Robert Campbell, Dana John Hassan, James Joseph Misner, Russell Clint Proctor