Patents by Inventor An Cai

An Cai 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).

  • Timing regulator for outdoor gas apparatus
    Patent number: 7089959
    Abstract: A timing regulator, having an operation temperature of the timing regulator from ?40° C. to 55° C., includes a valve body which has a gas discharging end for connecting to an outdoor gas apparatus and a safety gas connector provided at a gas inletting end for securely connecting to a gas source, a gas controller including a safety device for blocking the gas flow passing through the valve body when a gas pressure at the gas discharging end of the valve body is higher than a safety gas pressure at the gas inletting end thereof, and a timer device disposed in the valve body for selectively regulating the gas flow via a preset time frame.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: August 15, 2006
    Inventor: An Cai
  • Timing regulator for outdoor gas apparatus
    Publication number: 20050098219
    Abstract: A timing regulator, having an operation temperature of the timing regulator from ?40° C. to 55° C., includes a valve body which has a gas discharging end for connecting to an outdoor gas apparatus and a safety gas connector provided at a gas inletting end for securely connecting to a gas source, a gas controller including a safety device for blocking the gas flow passing through the valve body when a gas pressure at the gas discharging end of the valve body is higher than a safety gas pressure at the gas inletting end thereof, and a timer device disposed in the valve body for selectively regulating the gas flow via a preset time frame.
    Type: Application
    Filed: November 10, 2003
    Publication date: May 12, 2005
    Inventor: An Cai