Patents by Inventor Shuen-Ching Lee

Shuen-Ching Lee 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: 9705347
    Abstract: A charging socket comprises a casing. A press and detain switch and a circuit board are accommodated and positioned inside the casing. A movable base is positioned above an opening of the casing. The movable base is connected with an end of a press portion. One end of the movable base is pivotally connected with the casing. At least one plugging base is inbuilt inside another end of the movable base. The plugging base is electrically connected with the circuit board. Accordingly, when the movable base is pressed to move together with the press portion and expose the plugging base, an electrical device can be charged electrically. When the movable base is pressed to hide the plugging base, the plugging base is open-circuited for safety.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: July 11, 2017
    Inventor: Shuen-Ching Lee
  • Publication number: 20160006285
    Abstract: A charging socket comprises a casing. A press and detain switch and a circuit board are accommodated and positioned inside the casing. A movable base is positioned above an opening of the casing. The movable base is connected with an end of a press portion. One end of the movable base is pivotally connected with the easing. At least one plugging base is inbuilt inside another end of the movable base. The plugging base is electrically connected with the circuit board. Accordingly, when the movable base is pressed to move together with the press portion and expose the plugging base, an electrical device can be charged electrically. When the movable base, is pressed to hide the plugging base, the plugging base is open-circuited for safety.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 7, 2016
    Inventor: Shuen-Ching LEE
  • Patent number: 8239975
    Abstract: A distance warning device for a male urinal comprises a casing, a detector provided at the front end of the casing, and a comparison circuit, a control circuit, and a warning indicator that are electrically connected with the detector. The detector detects the location of a human body. The comparison circuit then outputs a corresponding signal by means of comparison of the detection results. When receiving a signal indicating that the distance from the human body to the male urinal is between the first distance and the second distance, the control circuit has the warning indicator output a warning signal and has a flusher begin a first-phase flush to pre-wet the male urinal. When receiving a signal indicating that the human body is within the first distance, the control circuit stops the warning indicator. When the distance between the human body and the male urinal is equal to or longer than the second distance, the flusher begins the second-phase flush to wash the male urinal.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: August 14, 2012
    Inventor: Shuen-Ching Lee
  • Patent number: 8188713
    Abstract: An embedded charging socket includes a case and an AC-to-DC circuit. The case is combined with a positioning slot of a panel, so as to be fixed on a specific position, for example, a wall surface, through the panel. The case has an AC input end disposed on one side for inputting an AC voltage, and has at least one universal serial bus (USB) slot disposed on the other side. Further, the AC-to-DC circuit is disposed inside the case, and has two sides respectively electrically connected to the AC input end and the USB slot, for converting the AC voltage to a DC voltage, then outputting the DC voltage through the USB slot, and charging an electric apparatus after an USB connector is inserted.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: May 29, 2012
    Inventor: Shuen-Ching Lee
  • Publication number: 20110168928
    Abstract: A distance warning device for a male urinal comprises a casing, a detector provided at the front end of the casing, and a comparison circuit, a control circuit, and a warning indicator that are electrically connected with the detector. The detector detects the location of a human body. The comparison circuit then outputs a corresponding signal by means of comparison of the detection results. When receiving a signal indicating that the distance from the human body to the male urinal is between the first distance and the second distance, the control circuit has the warning indicator output a warning signal and has a flusher begin a first-phase flush to pre-wet the male urinal. When receiving a signal indicating that the human body is within the first distance, the control circuit stops the warning indicator. When the distance between the human body and the male urinal is equal to or longer than the second distance, the flusher begins the second-phase flush to wash the male urinal.
    Type: Application
    Filed: August 5, 2010
    Publication date: July 14, 2011
    Inventor: Shuen-Ching Lee
  • Publication number: 20110148358
    Abstract: An embedded charging socket includes a case and an AC-to-DC circuit. The case is combined with a positioning slot of a panel, so as to be fixed on a specific position, for example, a wall surface, through the panel. The case has an AC input end disposed on one side for inputting an AC voltage, and has at least one universal serial bus (USB) slot disposed on the other side. Further, the AC-to-DC circuit is disposed inside the case, and has two sides respectively electrically connected to the AC input end and the USB slot, for converting the AC voltage to a DC voltage, then outputting the DC voltage through the USB slot, and charging an electric apparatus after an USB connector is inserted.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Inventor: Shuen-Ching Lee