Patents by Inventor David Levison

David Levison 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).

  • Publication number: 20220366904
    Abstract: In one embodiment, a method includes receiving a first user input comprising a wake word associated with an assistant xbot from a first client system, setting the assistant xbot into a listening mode, wherein a continuous non-visual feedback is provided via the first client system while the assistant xbot is in the listening mode, receiving a second user input comprising a user utterance from the first client system while the assistant xbot is in the listening mode, determining the second user input has ended based on a completion of the user utterance, and setting the assistant xbot into an inactive mode, wherein the non-visual feedback is discontinued via the first client system while the assistant xbot is in the inactive mode.
    Type: Application
    Filed: November 8, 2021
    Publication date: November 17, 2022
    Inventors: Leif Haven Martinson, David Levison, Heath William Black, Ryan Frederick Stewart, Tara Ramanan, Samuel Steele Noertker
  • Publication number: 20150194044
    Abstract: A mobile, location-aware, self-powered alarm system is disclosed. The alarm system is powered by a combination of a battery and a solar panel and provides communication between a remote module and law enforcement and a data center. The alarm system is adapted to trigger an alarm to notify the remote module, which can include a central operator, of a theft or attempted theft according to desired parameters so that the local law enforcement can be notified.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 9, 2015
    Inventors: James M. Adams, David Feltner, David Levison
  • Patent number: 6893183
    Abstract: An implement for cleaning, polishing, sanding or other rubbing action which comprises a hollow handle (2) adapted to accommodate a cleaning fluid, polish, lubricant or other fluid and having a head (1) to which the fluid may be dispensed from the handle (2) through a dispensing aperture (6), the head (1) comprising a cleaning or polishing pad or brush or the like (11), the implement having a fluid dispensing flow regulating means comprising a plunger (5) which in use projects from the head (1) through the dispensing aperture (6) and into the hollow interior of the handle (2), the plunger (5) being operated by pressing the head against a surface to advance the plunger (5) to open up the dispensing aperture (6) for dispensing of the fluid, wherein the head (1) is mounted to the handle (2) in such a way as to bend and thereby pre-stress a resiliently flexible part (4) of the head (1) from which the plunger (5) projects to resiliently bias the plunger (5) to retract and occlude the dispensing aperture (6).
    Type: Grant
    Filed: November 23, 2001
    Date of Patent: May 17, 2005
    Assignee: Easy-Do Products Limited
    Inventor: Barrie Abram David Levison
  • Publication number: 20040028457
    Abstract: An implement for cleaning, polishing, sanding or other rubbing action which comprises a hollow handle (2) adapted to accommodate a cleaning fluid, polish, lubricant or other fluid and having a head (1) to which the fluid may be dispensed from the handle (2) through a dispensing aperture (6), the head (1) comprising a cleaning or polishing pad or brush or the like (11), the implement having a fluid dispensing flow regulating means comprising a plunger (5) which in use projects from the head (1) through the dispensing aperture (6) and into the hollow interior of the handle (2), the plunger (5) being operated by pressing the head against a surface to advance the plunger (5) to open up the dispensing aperture (6) for dispensing of the fluid, wherein the head (1) is mounted to the handle (2) in such a way as to bend and thereby pre-stress a resiliently flexible part (4) of the head (1) from which the plunger (5) projects to resiliently bias the plunger (5) to retract and occlude the dispensing aperture (6).
    Type: Application
    Filed: May 21, 2003
    Publication date: February 12, 2004
    Inventor: Barrie Abram David Levison