Patents by Inventor Mark V. Critchley

Mark V. Critchley 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).

  • Sexual stimulation device
    Patent number: 8047984
    Abstract: A sexual stimulation device (1) includes a casing (2) with a vibrator unit disposed therein, the vibrator unit including an electric motor with an eccentric mass mounted on its output shaft. A connection loop (5) is integrally attached to the casing for connecting the device to the penis. A resiliently depressible button (3) is provided for switching the device on and off. A switch of the vibrator unit is bi stable so that the device is turned on and off by pressing the button (3) in the same direction.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: November 1, 2011
    Assignee: LRC Products Limited
    Inventors: Sean J. Tasker, Mark V. Critchley, Suren Solanki, John D. Joyce
  • Sexual stimulation device
    Publication number: 20090306468
    Abstract: A sexual stimulation device (1) comprises a casing (2) with a vibrator unit disposed therein, the vibrator unit including an electric motor with an eccentric mass mounted on its output shaft. A connection loop (5) is integrally attached to the casing for connecting the device to the penis. A resiliently depressible button (3) is provided for switching the device on and off. A switch of the vibrator unit is bi stable so that the device is turned on and off by pressing the button (3) in the same direction.
    Type: Application
    Filed: July 5, 2007
    Publication date: December 10, 2009
    Inventors: Sean J. Tasker, Mark V. Critchley, Suren Solanki, John D. Joyce
  • Genital stimulator
    Patent number: D566289
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: April 8, 2008
    Assignee: LRC Products Limited
    Inventors: Sean J. Tasker, Mark V. Critchley, Suren Solanki, John D. Joyce