Patents by Inventor Brad Chenoweth

Brad Chenoweth 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).

  • Cyclonic vacuum cleaner
    Patent number: 7931722
    Abstract: A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational caroming structure.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: April 26, 2011
    Assignee: Electrolux Home Care Products, Inc.
    Inventors: Arnold Sepke, Brad Chenoweth
  • Cyclonic Vacuum Cleaner
    Publication number: 20100212106
    Abstract: A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational caroming structure.
    Type: Application
    Filed: May 5, 2010
    Publication date: August 26, 2010
    Inventors: Arnold Sepke, Brad Chenoweth
  • Cyclonic Vacuum Cleaner
    Publication number: 20090235482
    Abstract: A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational caroming structure.
    Type: Application
    Filed: June 8, 2009
    Publication date: September 24, 2009
    Inventors: Mark Tanner, Christer Kontio, Arnold Sepke, Brad Chenoweth
  • Cyclonic vacuum cleaner
    Patent number: 7544224
    Abstract: A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational camming structure.
    Type: Grant
    Filed: August 4, 2004
    Date of Patent: June 9, 2009
    Assignee: Electrolux Home Care Products, Inc.
    Inventors: Mark Tanner, Christer Kontio, Arnold Sepke, Brad Chenoweth
  • UPRIGHT VACUUM CLEANER
    Publication number: 20080307597
    Abstract: A vacuum cleaner brushroll having a pulley with a generally circular pulley surface surrounding at least one opening located radially inward of the pulley surface, and an elongated shaft passing through the central opening. The pulley may surrounds and be captured in place by a mounting portion of the elongated shaft that is formed as continuous single structure. A mounting portion of the shaft comprising a continuous structure having a reduced cross section into which the pulley fits may be located within and on either side of the pulley's central opening. A process for making a brushroll is also provided.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventors: Donald J. DAVIDSHOFER, Vincent Bobrosky, Brad Chenoweth, Ping Fai Fung
  • Cyclonic vacuum cleaner
    Publication number: 20050138763
    Abstract: A cyclonic vacuum cleaner includes a body portion, a nozzle portion and a dirt cup which is removable from the body portion. The dirt cup collects dirt and other debris separated by a cyclone and a cyclone slinger portion in the body portion. A main filter may be housed in a transparent filter door downstream of the cyclone. The dirt cup may be inserted into and sealingly held within the body portion by using a rotational camming structure.
    Type: Application
    Filed: August 4, 2004
    Publication date: June 30, 2005
    Inventors: Mark Tanner, Christer Kontio, Arnold Sepke, Brad Chenoweth