Patents by Inventor Lin Chien Ting

Lin Chien Ting 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: 5833357
    Abstract: The present invention improves upon existing trouble lights by providing a multi-purpose trouble light having a handle upon which are positioned two electrical receptacles suitable for engagement with standard electrical plugs of the type having two flat male blades and a cylindrical male pin positioned in a standard triangular configuration. The electrical plugs are inserted into the receptacles in the handle inverted with respect to each other. A first and second female terminals and a ground terminal are positioned within the trouble light. The first and second female terminals, each having two channels, are positioned within the handle so that each male blade of the two electrical plugs is received within one of the channels. The third terminal provides a ground connection for the cylindrical male pins of the electrical plugs. This efficient and compact terminal configuration enables two electrical receptacles to be provided in a compact and conveniently-sized handle.
    Type: Grant
    Filed: August 15, 1996
    Date of Patent: November 10, 1998
    Inventor: Lin Chien Ting