Patents by Inventor John S. Murphy

John S. Murphy 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: 6012200
    Abstract: An upright vacuum cleaner includes a nozzle base (12) with at least one suction opening (60) formed therein. A rotatable brushroll (64) is positioned adjacent to the suction opening (60) for agitating a surface being cleaned. A suction source (54) is housed within the nozzle base (12). A dust cup assembly (70) is releasably connected to the nozzle base (12). The dust cup assembly (70) connects the suction source (54) and the suction opening (60) in fluid communication. A filter assembly (90) including a handle (101) is positioned between the dust cup assembly (70) and the suction source (54) to block the passage of dirt and dust to the suction source (54). A handle (10) is pivotally connected to the nozzle base (12) and includes an upper handle grip (22) including a hooked portion (24) for hanging the upright vacuum cleaner. First and second wings (74a, 74b) extend from opposite lateral sides of the dust cup cover (72) to facilitate the separation of the dust cup assembly (70) and the nozzle base (12).
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: January 11, 2000
    Assignee: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, Robert Matousek, Richard C. Farone, David M. Brickner, Jeffrey M. Kalman, Craig M. Saunders, Michael F. Wright
  • Patent number: 5950268
    Abstract: A hand-held scrubbing device used for cleaning and/or scrubbing bathroom walls, tile, tubs, faucets, crevices, shower stalls, and other surfaces. The hand-held scrubbing device includes a head which is rotatable about a longitudinal axis of an elongated body portion of the device. The head can simultaneously swivel with respect to the longitudinal axis of the elongated body portion. Various cleaning implements, such as brushes and scrubbing pads, are attached to the head. The device also includes a handle which is rotatable with respect to the elongated body portion and is locked into a pistol position or a wand position. Preferably, the device can include a universal joint assembly which allows the head to rotate and swivel with respect to the elongated body portion. A splash guard can be attached to the head. A motor is housed within a hollow portion of the elongated body portion and is powered by battery.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: September 14, 1999
    Assignee: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, Richard C. Farone, Laurie Shumaker, Robert A. Matousek, Craig Saunders, Jeffrey M. Kalman, Michael F. Wright, David M. Brickner
  • Patent number: 4434579
    Abstract: Energy saving apparatus for use with a window, including a sheet of insulating material slidable in and out of a rigid envelope built into the wall.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: March 6, 1984
    Inventor: John S. Murphy
  • Patent number: D398097
    Type: Grant
    Filed: January 10, 1997
    Date of Patent: September 8, 1998
    Assignee: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, Robert Matousek, Richard C. Farone, David M. Brickner, Jeffrey M. Kalman, Craig M. Saunders, Michael F. Wright
  • Patent number: D417789
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: December 21, 1999
    Assignee: Royal Appliance Mfg. Co.
    Inventors: John S. Murphy, Richard C. Farone, Laurie M. Shumaker, Robert A. Matousek, Craig Saunders, Jeffrey M. Kalman, Michael F. Wright, David M. Brickner
  • Patent number: D420477
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: February 8, 2000
    Assignee: Royal Appliance Mfg. Co.
    Inventors: Craig M. Saunders, Jeffrey M. Kalman, John S. Murphy, Richard C. Farone, Robert A. Matousek, Michael F. Wright, David M. Brickner