Patents by Inventor Pui-Hing Tsui

Pui-Hing Tsui 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: 20030185007
    Abstract: A colorful pattern lighting structure comprises a core wire, a light string which is formed by a plurality of miniature bulbs sequentially connecting each other, multi-sectional thermal shrink membranes of different colors being sequentially disposed along the outside of the core wire, and a housing provided on the thermal shrink membranes. The present invention employs a structure of providing color thermal shrink membranes onto a core wire in order to conveniently form a colorful lighting string in accordance with the desired pattern. It successfully overcomes the problem existing in the conventional colorful lighting which needs to trim the wires and rearrange the connecting devices, thereby saving costs, reducing manufacturing procedures, ensuring waterproof, achieving high reliability. In addition, the present invention can ensure a uniform color on the lighting. The gap between two colors is considerably small in order to obtain a lighting string having high-density and changeable color combination.
    Type: Application
    Filed: February 12, 2003
    Publication date: October 2, 2003
    Inventor: Pui-Hing Tsui
  • Patent number: 6394623
    Abstract: The present invention provides an elongate rope light and method of forming and using the same. The rope light preferably has a plurality of exposed elongate main body conductors, at least one exposed elongate light string conductor connected to at least one of the main body conductors and positioned to extend substantially the entire length of the rope light, and a plurality of lights positioned along the light string conductor. The light string conductor is preferably positioned substantially parallel to the plurality of main body conductors. The rope light also includes a substantially solid and translucent, flexible sheath having a continuous annular shape.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: May 28, 2002
    Assignee: Neon King Limited
    Inventor: Pui-Hing Tsui
  • Patent number: 5967823
    Abstract: An improved structure of belt light includes a plurality of bulb holders and an electric belt. Each of the bulb holders has a base and a bulb socket mounted on the base with the electric belt extending through the base of the bulb holders, characterized in that: the base of each of the bulb holders is integrally formed with the electric belt and each of the bulb sockets has a watertight rim which is made of a resilient insulation material and which is provided along a top circumference thereof so that when a bulb is received within the bulb socket, the lower side of the glass portion of the bulb is in sealing and resilient contact with the water tight rim. The present invention further provides an extension device for the belt light, which includes a conductive pin device, an insulation housing and a retainer. The conductive pin device is disposed in a first channel formed within the insulation housing.
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: October 19, 1999
    Inventor: Pui-Hing Tsui
  • Patent number: 5667295
    Abstract: The present invention relates to a modular honeycomb light and in particular to a honeycomb net-like light assembly for decoration purpose, which comprises a plurality of generally parallel and electrically connected light strings and a plurality of housing tubes; characterized in that the plurality of housing tubes are to respectively enclose and secure together every other one of the lightbulbs mounted to each of the light strings and a corresponding one of the lightbulbs mounted to an adjacent light string located at one side thereof, and to enclose and secure together each of the remaining ones of the lightbulbs mounted to said each light string and a corresponding one of the lightbulbs mounted to an adjacent light string located at an opposite side thereof so as to define as a whole an easy-to-manufacture and ready-to-maintain honeycomb net-like light assembly.
    Type: Grant
    Filed: January 31, 1996
    Date of Patent: September 16, 1997
    Assignee: Neon King Limited
    Inventor: Pui-Hing Tsui
  • Patent number: 5150964
    Abstract: An improved structure of a joy light which is convenient for assembly, safe for use and variable for flash function. The structure comprises a channel and frequency controller, a main conducting wire, a plurality of sockets and plugs of which the connecting channels are changeable, and a plurality of string lights.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: September 29, 1992
    Inventor: Pui-Hing Tsui