Patents by Inventor Christopher Paul Campbell

Christopher Paul Campbell 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: 6478838
    Abstract: An air treatment appliance for treating surrounding air including a body. A spider-mount mounted to the body has a motor mounted thereto in cantilever fashion. A fan attached to the motor may be a radial fan, and is operable to draw in surrounding air and cause it to flow through the appliance. A grommet between the motor and the spider-mount dampens vibrations from the motor. A filtering mechanism in the path of the airflow helps filter out undesirable material from the surrounding air. A radial airflow guide downstream from the fan efficiently guides the airflow to be expelled in a predetermined direction. The motor is at least partially accommodated by the spider-mount and the fan. The apparatus results in reduced noise and vibration during operation of the appliance.
    Type: Grant
    Filed: January 10, 2001
    Date of Patent: November 12, 2002
    Assignee: Whirlpool Corporation
    Inventors: Anne Margaret McSweeney, James Jacob Morton, Jr., Dan Roger Maxwell, Guolian Wu, Murray Malone Mallard, Christopher Paul Campbell
  • Patent number: 6471736
    Abstract: An air treatment appliance having an external body with a movable portion and a main portion. An air inlet and an air outlet in the external body permit airflow through the device. A fan inside the body is operable to draw in air through the air inlet and to expel it through the air outlet, and the air may be passed through a filter mechanism in the device. An access mechanism permits convenient access to the filter mechanism and other components in the external body. The device is at least partially disabled when the movable portion is moved relative to the main portion.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: October 29, 2002
    Assignee: Whirlpool Corporation
    Inventors: Christopher Paul Campbell, Jay F. Perkins
  • Patent number: 6447586
    Abstract: An air treatment appliance having an external body at least partially constructed of a translucent material. An air inlet and an air outlet in the external body permit airflow through the device. A fan inside the body is operable to draw in air through the air inlet and to expel it through the air outlet and the air may be passed through a filter mechanism in the device. At least some components of the interior of the air treatment appliance having a condition capable of visibly changing during an operation of the appliance, such as the filter mechanism and the fan, are visible from the exterior through the translucent material of the external body such that the condition is visible from the exterior of the external body through the translucent material. The translucent material may be clear, colored, or a predetermined combination of colors.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: September 10, 2002
    Assignee: Whirlpool Corporation
    Inventor: Christopher Paul Campbell
  • Publication number: 20020088213
    Abstract: An air treatment appliance for treating surrounding air, comprising a body. A spider-mount mounted to the body has a motor mounted thereto in cantilever fashion. A fan attached to the motor may be a radial fan, and is operable to draw in surrounding air and cause it to flow through the appliance. A grommet between the motor and the spider-mount dampens vibrations from the motor. A filtering mechanism in the path of the airflow helps filter out undesirable material from the surrounding air. A radial airflow guide downstream from the fan efficiently guides the airflow to be expelled in a predetermined direction. The motor is at least partially accommodated by the spider-mount and the fan. The apparatus results in reduced noise and vibration during operation of the appliance.
    Type: Application
    Filed: January 10, 2001
    Publication date: July 11, 2002
    Inventors: Anne Margaret McSweeney, James Jacob Morton, Dan Roger Maxwell, Guolian Wu, Murray Malone Mallard, Christopher Paul Campbell
  • Publication number: 20020073664
    Abstract: An air treatment appliance having an external body with a movable portion and a main portion. An air inlet and an air outlet in the external body permit airflow through the device. A fan inside the body is operable to draw in air through the air inlet and to expel it through the air outlet, and the air may be passed through a filter mechanism in the device. An access mechanism permits convenient access to the filter mechanism and other components in the external body. The device is at least partially disabled when the movable portion is moved relative to the main portion.
    Type: Application
    Filed: December 18, 2000
    Publication date: June 20, 2002
    Inventors: Christopher Paul Campbell, Jay F. Perkins
  • Publication number: 20020066371
    Abstract: An air treatment appliance having an external body at least partially constructed of a translucent material. An air inlet and an air outlet in the external body permit airflow through the device. A fan inside the body is operable to draw in air through the air inlet and to expel it through the air outlet and the air may be passed through a filter mechanism in the device. At least some components of the interior of the air treatment appliance having a condition capable of visibly changing during an operation of the appliance, such as the filter mechanism and the fan, are visible from the exterior through the translucent material of the external body such that the condition is visible from the exterior of the external body through the translucent material. The translucent material may be clear, colored, or a predetermined combination of colors.
    Type: Application
    Filed: December 6, 2000
    Publication date: June 6, 2002
    Inventor: Christopher Paul Campbell