Patents by Inventor Chih-Chen Chang

Chih-Chen Chang 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: 6213048
    Abstract: An electrolier flag is provided that includes a lamp box made from transparent material that snaps on to a lamp-holder so that the bulb is enclosed therein. The lamp box condenses the light rays on the inside of the lamp box, and by the conductivity of material, the light rays are conduced into the banner that is coupled to the light box, so that the banner emits light.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: April 10, 2001
    Inventor: Chih-Chen Chang
  • Patent number: 6196701
    Abstract: The present invention relates to a chain shape lamp, comprising of several chain rings stringing together. Wherein the chain ring is a detachable hollow tube, thereby locate bulbs and wire the cord at inside. The chain shape lamp provided by the present invention has a simple structure, easy assembling, and convenience for locating the bulbs and wiring the cord features, and meeting the necessary of large-scale production.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: March 6, 2001
    Inventor: Chih-Chen Chang
  • Patent number: 6192824
    Abstract: An electrolier flag is provided that is able to emit light by itself and revolves around a flag-rod under the effects of the wind. The integral flag unit is made form a transparent material and includes a banner portion and a lamp reflector portion. The lamp reflector of the flag is attached on a tube holding a string of bulbs by a pivotal connection, so that the light rays from the bulbs are conducted into the banner by the lamp reflector.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: February 27, 2001
    Inventor: Chih-Chen Chang
  • Patent number: 6139167
    Abstract: A steric retiform lamp is provided where a string of lamps are connected into a meshwork forming a steric cylinder or cone shape. A cylindrical or a conical lamp network net is formed by a complete cord connecting all the bulbs in series, wherein the cord is constructed into a multiple-concentric-ring structure sequentially, by fastening the start end and the final end of the cord together. Each bulb-holder of the inner ring is linked to the adjacent external ring in a point to point wiring arrangement.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: October 31, 2000
    Inventor: Chih-Chen Chang
  • Patent number: 6030670
    Abstract: An artificial decorating tree with embellishing lamps is provided which includes several hollow joints, sockets, connectors, branches, embellishing lamps and a set of electric cords. The decorating tree is assembled with plug-in joints and internal wiring coupled to lamps supported from branches, thereby avoiding the use of exposed light strings external to the artificial tree structure.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: February 29, 2000
    Inventor: Chih-Chen Chang
  • Patent number: 5941628
    Abstract: The present invention relates to a lamp-holder for decorative network light, in which a main body of lamp-holder with two pairs of T-shaped slots opposite for both T-shaped pegs of a U-shaped lug sliding in and locating to fasten the cords in. In practicing, sliding out the U-shaped lugs, then inserting the cord into the slot, final sliding back in the original position to fix the cord on the main body integrally.
    Type: Grant
    Filed: December 23, 1997
    Date of Patent: August 24, 1999
    Inventor: Chih-Chen Chang
  • Patent number: 5820243
    Abstract: The present invention provides an air suspended luminary that includes balloons and luminaries. By means of floating balloons, the present invention is to suspend an end of a string of luminaries on the bottom of the balloon, the another end of the string of luminary is fixed on the ground to control the suspending height. Said balloon can connect with the string of luminaries through a hollow transparent connecting object. The present invention can be combined with many balloons and strings of the luminaries to create varied shapes and used in varied field especially in an expense of open field.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: October 13, 1998
    Inventor: Chih-Chen Chang
  • Patent number: 5678574
    Abstract: A cigarette punching device comprises a first housing member, a second housing member fitted into the first housing member, a punching device, a receiving cylinder, and an elastic element. The first housing member is provided with a through hole. The second housing member is provided with a front receiving compartment, a rear receiving compartment, and a partition located between the from and the rear receiving compartments. The punching device is received in the rear receiving compartment of the second housing member such that the punching needle of the punching device is located in the front receiving compartment. The receiving cylinder is located in the first housing member via the through hole of the first housing member for holding a cigarette to be punched. The elastic element is located between the first and the second housing members to provide the second housing member with an elastic force enabling the second housing member to bounce back to its original position.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: October 21, 1997
    Inventors: Min-Tsung Huang, Chih-Chen Chang
  • Patent number: D437949
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: February 20, 2001
    Inventor: Chih-Chen Chang
  • Patent number: D439685
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: March 27, 2001
    Inventor: Chih-Chen Chang
  • Patent number: D446322
    Type: Grant
    Filed: April 11, 2000
    Date of Patent: August 7, 2001
    Inventor: Chih-Chen Chang
  • Patent number: D450396
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: November 13, 2001
    Inventor: Chih-Chen Chang