Patents by Inventor Kam So

Kam So 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: 20070278996
    Abstract: A universal power adapter has a choice of configurations for use in different countries and with different items of electronic equipment. A plug base for pivot connection with the adapter body has conducting pins for connection with an electrical socket and corresponding electrical terminals connected electrically to the pins. A rotational safety cover is provided to shield the electrical terminals and avoid unintentional contact. The cover has openings permitting access to the terminals when the cover is rotated. The body has a lug for engaging the cover to rotate the cover when the body is secured rotatably to the base. A power cord extends from the body to a mating socket and detachable adaptor tips. A voltage selector switch for selecting voltage has a semi light transmissive indicator disk with a light beneath the disk indicating the selected output voltage and operational status of the adapter.
    Type: Application
    Filed: August 16, 2007
    Publication date: December 6, 2007
    Applicant: MODERN SENSE LIMITED
    Inventor: Kam So
  • Publication number: 20070238341
    Abstract: An universal power adapter has a choice of configurations for use in different countries and with different items of electronic equipment. A plug base for pivot connection with the adapter body has conducting pins for connection with an electrical socket and corresponding electrical terminals connected electrically thereto. A rotational safety cover is provided to shield the electrical terminals and avoid unintentional contact therewith. The cover has openings permitting access to the terminals when the cover is rotated. The body has a lug for engaging the cover to rotate it when the body is secured rotatably to the base. A power cord extends from the body to a mating socket and detachable adaptor tips. A voltage selector switch for selecting voltage has a semi light transmissive indicator disk with a light beneath it indicating the selected output voltage and operational status of the adapter.
    Type: Application
    Filed: April 11, 2006
    Publication date: October 11, 2007
    Applicant: Modern Sense Limited
    Inventor: Kam So