Patents by Inventor Ling Ling Huang

Ling Ling Huang 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: 20130068212
    Abstract: A pocket warmer able to give out odors is provided with a combustion unit and a placing stand assembled over the combustion unit for receiving aromatic substance or essential oil with an odor a user wants. Thus, when the combustion unit of the pocket warmer is heated, hot air produced will rise and carry out heating to the aromatic substance or the essential oil of the placing stand over the combustion unit, able to attain effects of keeping warm and giving out odors, and safe and practical in use.
    Type: Application
    Filed: September 21, 2011
    Publication date: March 21, 2013
    Inventors: Ming-Hui Chen, Ling-Ling Huang
  • Patent number: 4298198
    Abstract: A plurality of lights arranged in either a single column or plural columns is actuated by control circuits so that a single light at a time is first turned on and then off. This on-off action is done in succession between adjacent lights to give the appearance of a moving light or light streak. The game is operable in either of two modes, a single player mode and an opposing player mode. For opposing players, each one actuates his own control switch or switches to reverse the direction of apparent movement of lights and the object is to actuate the switches so as to reverse the direction in which the light appears to be moving before it reaches a predetermined position, e.g., an end light. If an end light is turned on, one player may score. A reset switch allows the game to continue. For a single player, the light streaks from one end towards the other end and then back and the player has to actuate a control switch before the light streaks completely back, in order to keep the light streak in motion.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: November 3, 1981
    Inventors: Thomas L. Huang, Ling Ling-Huang
  • Patent number: 4060242
    Abstract: Electronic game apparatus includes a series of lights that are rapidly and repetitively illuminated in succession to simulate a rapidly moving light. A player has under his control a switch which, when actuated, stops the apparent movement on a particular light. Different packaging schemes provide a variety of ways in which the game can be played either by one or more players. A variable frequency oscillator allows the speed at which the series is illuminated to be varied or adjusted to suit a player's skill and interest and to allow the game to be played as a game of skill or of chance. Alternate embodiments allow either one light at a time to be lit or the series can be completely turned on one at a time. Additionally, the direction in which the lights are illuminated can be either unidirectional or bidirectional. The game apparatus may also include automatic score keeping facilities.
    Type: Grant
    Filed: August 21, 1975
    Date of Patent: November 29, 1977
    Inventors: Thomas L. Huang, Ling Ling Huang