Patents by Inventor Randy J. Brunn

Randy J. Brunn 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: 5749652
    Abstract: The present invention provides a mixing apparatus and method for mixing fluent material such as paint or the like in a container. The apparatus includes a main frame and a subframe movably connected to the main frame. A drive motor is mounted on the main frame, and a container receiving and securing support is mounted on the subframe. A transmission mounted on the main frame operably connects the motor and the subframe, and converts the rotary output of the motor to a circular motion of the subframe. In operation, the circular motion agitates the fluent material in the container to mix it in a short period without producing the destructive forces leading to mechanical breakdowns associated with other mixers.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: May 12, 1998
    Assignee: Red Devil Equipment Company
    Inventors: Randy J. Brunn, William O. Gran, James P. Junk
  • Patent number: 5383163
    Abstract: A mixing apparatus for providing gyroscopic movement to a mixing container via a direct drive system including a fixed ring gear, a planetary gear engaging the ring gear and a mechanism for rotating the container both about a center drive axis and an orbiting axis which is angularly displaced from the center drive axis. The invention also relates to a mechanism for facilitating insertion and removal of the container from the mixing apparatus including a mixer chassis and a top lid and lid closure assembly which are pivotally connected to a portion of the mixer chassis.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: January 17, 1995
    Assignee: Red Devil Equipment Company
    Inventor: Randy J. Brunn
  • Patent number: 5261744
    Abstract: A mixing apparatus for providing gyroscopic movement to a mixing container via a direct drive system including a fixed ring gear, a planetary gear engaging the ring gear and a mechanism for rotating the container both about a center drive axis and an orbiting axis which is angularly displaced from the center drive axis. The invention also relates to a mechanism for facilitating insertion and removal of the container from the mixing apparatus including a mixer chassis and a top lid and lid closure assembly which are pivotally connected to a portion of the mixer chassis.
    Type: Grant
    Filed: January 15, 1993
    Date of Patent: November 16, 1993
    Assignee: Red Devil Equipment Company
    Inventor: Randy J. Brunn