Patents by Inventor Nhean Nhep

Nhean Nhep 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: 20100188229
    Abstract: A safety shut off system incorporated into the electrical circuitry of the house for shutting off an appliance after a predetermined time period elapses within which no physical movement within the vicinity of the appliance is detected includes a motion sensor interconnected to the breaker controlling the appliance whereupon the motion sensor signals the breaker to trip after the time period elapses in which no movement is detected, a contactor that allows current flow between the motion sensor and the breaker, and a relay interconnected to the appliance fan and light and the breaker whereupon turning on the appliance automatically actuates the fan and light but when the breaker is tripped for shutting off the appliance the relay is actuated to shut off the fan and light.
    Type: Application
    Filed: January 26, 2009
    Publication date: July 29, 2010
    Inventor: Nhean Nhep