Patents by Inventor Christopher Robert Murray Mitchell

Christopher Robert Murray Mitchell 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).

  • Leg assembly for infant enclosure
    Patent number: 8464372
    Abstract: A leg assembly for use as at least one supporting leg of an infant enclosure or other device, the leg assembly having an elongated leg member, a solenoid actuator having a coil adapted when the actuator is actuated to move longitudinally relative to the armature of the solenoid actuator and a compression spring which is resiliently compressed upon movement of the coil which imparts motion to the leg member in a vertical direction.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: June 18, 2013
    Inventor: Christopher Robert Murray Mitchell
  • Leg assembly for infant enclosure
    Publication number: 20100180377
    Abstract: A leg assembly for use as at least one supporting leg of an infant enclosure or other device, the leg assembly having an elongated leg member, a solenoid actuator having a coil adapted when the actuator is actuated to move longitudinally relative to the armature of the solenoid actuator and a compression spring which is resiliently compressed upon movement of the coil which imparts motion to the leg member in a vertical direction.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Inventor: Christopher Robert Murray Mitchell
  • Rocking apparatus for an infant enclosure
    Patent number: 7493666
    Abstract: Apparatus (10) for moving or rocking an infant enclosure such as a cot (11) having legs (12), the apparatus (10) having at least one active module (15) and passive modules (14), each module (14, 15) having a spring mounted socket for receiving a leg (12) of the cot (11) and the active module (15) having a motor means to impart motion to the cot (11).
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: February 24, 2009
    Assignee: Babyhugs Developments Pty Ltd
    Inventor: Christopher Robert Murray Mitchell