Patents by Inventor Lih-Jiuan Hwang

Lih-Jiuan Hwang 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: 6494747
    Abstract: An adapter socket, the structural design of which is comprised of an adapter socket body, a cover plate, and a plurality of connection terminals. A containment recess is disposed along the center of the adapter socket body, a number of separator elements are situated at the front end of the said containment recess, and a receptacle is formed at the rear end such that when the connection terminals are installed into the containment recess of the adapter socket body, the front ends of the prongs are ensconced between the separator elements, while the rear ends of the contiguous leads are arrayed into a staggered up and down, left to right arrangement. The cover plate is then fastened over the connection terminals to secure them firmly in position without allowing mutual contact. As such, utilizing the said structural components not only reduces fabrication cost, but provides for easy and rapid assembly and, furthermore, prevents incorrect assembly.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: December 17, 2002
    Inventor: Lih-Jiuan Hwang
  • Patent number: 6446898
    Abstract: A wire collector, designed for auto reeling of communication wire, having a shell body with a wire reel, an elastic element, and other component members in the interiors. The wire reel enables the lower end of the wire to pass through the front end of the shell body, while the upper end of the wire will pass through the rear end of the shell body. The reel is connected to an elastic element. In use, communication wire will no longer tangle in a disorderly manner when the wire collector is being rolled, and users will be able to pull out the front end of the communication wire or enable it to be reeled in automatically by the elastic element to make the entire operation easy and convenient.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: September 10, 2002
    Inventor: Lih-Jiuan Hwang
  • Patent number: 6439490
    Abstract: A wire reeler enables the auto collection of communication wire, and has a wire collector, an elastic element, and a switch inside a shell body. The wire collector has one end of the communication wire wound on the rotation axle, while another end is wound on the axial column of the wire collector, which axial column is pivotally connected with the switch. The bottom end of the wire collector is engaged with the elastic element. The communication wire will be collected in order without twisting, and the users can take it out easily by pulling or reel it back in automatically.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: August 27, 2002
    Inventor: Lih-Jiuan Hwang
  • Patent number: 6340313
    Abstract: The design of a telephone transfer double-socket, which comprises mainly of such assembling members as a male plug, a socket body, several guide-joining terminals, and a stopper plate; the interior of the socket body is integrally formed to have two insertion holes which are in two different shapes and are arranged side by side with each other; two connecting foot are fixed at the rear end section of the several guide-joining terminals to enable these guide-joining terminals to be implanted in the male plug, and also enable it to cover at one lateral side of the male plug by means of the stopper plate to exert a pressure for positioning; then cause the bottom end seat of the male plug to be set at the opening of the socket body and, at the same time, cause the connecting foot of the several guide-joining foot to extend and insert into the two insertion holes in the interior of the socket body; in so doing, by means of the functioning of the guide-joining terminals, the assembly members related herein can the
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: January 22, 2002
    Inventor: Lih-Jiuan Hwang
  • Patent number: 6305632
    Abstract: A telecommunications cord reel design in which the telecommunications cord is automatically and neatly rewound in a structure that is comprised of a housing internally containing on a reel, a rewinding mechanism, and other components. The reel consists of an upper reel plate and a lower reel plate that are engaged together for assembly and, furthermore, the telecommunications cord is routed through insertion notches in the center of the reel, enabling the telecommunications cord to be wound around the upper and lower end faces of the reel, with the rewinding mechanism anchored on an annular wall at the top end of the lower reel plate. As such, the structure of the present invention provides for the automatic rewinding and storage of the telecommunications cord on the reel and, furthermore, cord extension requires minimal force and overall operation is simpler and more convenient.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: October 23, 2001
    Inventor: Lih-Jiuan Hwang
  • Patent number: 6079657
    Abstract: A telecommunications cable reel that is comprised of a top cover, a bottom cover, a winding plate, and a telecommunications cable of which, the bottom cover and the top cover are the congruent halves that form the enclosure. The top cover has a winding plate opening at the center that is utilized for the placement of a winding plate. At the two sides of the bottom cover and in alignment with the terminal holders of the top cover are the terminal holders that provide for the placement of the terminals at the two ends of the telecommunications cable and at the center of bottom cover is a spindle that is utilized to mount the winding plate. The reel is utilized to bind and roll up the telecommunications cable is situated at the center of the winding plate. The telecommunications cable reel herein is physically compact, conveniently portable, can be utilized and rewound simply and quite rapidly, making the cable reel herein very suitable for utilization with both notebook computers and desktop computers.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: June 27, 2000
    Inventor: Lih-Jiuan Hwang
  • Patent number: D451075
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: November 27, 2001
    Inventor: Lih-Jiuan Hwang
  • Patent number: D419527
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: January 25, 2000
    Inventor: Lih-Jiuan Hwang
  • Patent number: D430851
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: September 12, 2000
    Inventor: Lih-Jiuan Hwang