Patents by Inventor Chen-An Cheng

Chen-An Cheng 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: 6772614
    Abstract: A key ring in the present invention includes an ornamental block and a buckle ring. The one-piece ornamental block is made of plastic material and may be any kind of configuration. A plurality of spaced cavities are disposed in the at least one surface of the ornamental block. The inner surface of each cavity is treated by vacuum gilding so as for the ornamental block to achieve diamond-shining effect. A through hole is provided in one end of the ornamental block for the buckle ring to penetrate through.
    Type: Grant
    Filed: February 27, 2003
    Date of Patent: August 10, 2004
    Inventor: Chen-An Cheng
  • Publication number: 20040136184
    Abstract: An elastic flash stick with an ornamental block is assembled by a holding rod, an elastic stem, a turning switch kit and an ornamental block. The holding rod is provided with an inserting end on the top to be secured to the bottom end of the elastic stem. The elastic stem is made of elastic coil or material of elasticity. The turning switch kit is provided with a connecting base at the bottom to receive the turning pivot, a plurality of batteries are provided to the top of the turning pivot, and at least one flickering diode is provided in the top end of the turning switch kit. The at least one flickering diode as well as the top end of the turning switch kit is covered by the replaceable ornamental block so as to achieve vivid and aesthetic effects.
    Type: Application
    Filed: January 10, 2003
    Publication date: July 15, 2004
    Inventor: Chen-An Cheng
  • Patent number: 6761466
    Abstract: An elastic flash stick with an ornamental block is assembled by a holding rod, an elastic stem, a turning switch kit and an ornamental block. The holding rod is provided with an inserting end on the top to be secured to the bottom end of the elastic stem. The elastic stem is made of elastic coil or material of elasticity. The turning switch kit is provided with a connecting base at the bottom to receive the turning pivot, a plurality of batteries are provided to the top of the turning pivot, and at least one flickering diode is provided in the top end of the turning switch kit. The at least one flickering diode as well as the top end of the turning switch kit is covered by the replaceable ornamental block so as to achieve vivid and aesthetic effects.
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: July 13, 2004
    Inventor: Chen-An Cheng
  • Patent number: 6641262
    Abstract: A pair of eyeglasses in the present invention are provided with a plurality of spaced cavities in the surfaces of the eyeglass frame and both temples, and the surface of each cavity will produce the diamond-shining effect after being treated by vacuum gilding.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: November 4, 2003
    Inventor: Chen-An Cheng
  • Patent number: 6626184
    Abstract: An open-loop headband assembly includes an open-loop headband and a flickering decoration light device. The flickering decoration light device is provided on the top of the headband and composed by one or more elastic rods and a switching kit. Each elastic rod is made of elastic coil, and at least one flickering diode is provided in the top end of each elastic rod. The flickering diode is covered by a decorative block. The switching kit is disposed on the headband and composed by an electric circuit plate and a cover with a through hole. A battery and a pressing switch are disposed on the electric circuit plate. Wires extend from the bottom of the electric circuit plate and penetrate through the interior of each elastic rod to connect with each flickering diode. The pressing switch protrudes outward the through hole after the cover being assembled with the electric circuit plate.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: September 30, 2003
    Inventor: Chen-An Cheng
  • Publication number: 20030178042
    Abstract: An ornamental comb assembly is made to be one piece and includes a comb and an ornamental crown piece of various artistic designs. The ornamental crown piece is secured to the spine of the comb. The comb can be adapted to comb a user's hair and placed in position to secure a wearer's hair by comb teeth wherein the ornamental crown piece becomes a part of head-dress for ornament.
    Type: Application
    Filed: March 19, 2002
    Publication date: September 25, 2003
    Inventor: Chen-An Cheng
  • Patent number: 6546562
    Abstract: An adjustable encircling headband is one piece item composed of several ornamental blocks. On one end of the encircling headband is provided with an inserting portion, and on the other end is provided with a receiving base. In the inserting portion are provided with a plurality of mounting holes in two opposite rows, and an inserting strip is provided on the front end of the inserting portion. An inserting ring is formed between the encircling headband and the inserting portion for the inserting strip to penetrate through. On the receiving base are provided with two flanges. The inserting strip is penetrated through the inserting ring, and the flanges are inlaid in one preferable pair of the mounting holes for the inserting portion to be secured to the receiving base so as to form an adjustable encircling headband.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: April 15, 2003
    Inventor: Chen-An Cheng
  • Patent number: 6513167
    Abstract: A headband assembly includes a main body of the headband, several sliding bases, several elastic stems, several ornamental blocks and a decorative strap. Each sliding base has two hooks respectively formed on both sides and a post provided on the top. Each elastic stem has an inserting section formed at the top portion, and each ornamental block has a sleeve provided on the bottom. The decorative strap is provided with decoration on the circumference. The headband assembly can be easily and rapidly assembled and allow for rapid replacement, removal of alternate ornamental blocks, so as for the headband to look vivid and beautiful.
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: February 4, 2003
    Inventor: Chen-An Cheng
  • Publication number: 20030019011
    Abstract: An adjustable encircling headband is one piece item composed of several ornamental blocks. On one end of the encircling headband is provided with an inserting portion, and on the other end is provided with a receiving base. In the inserting portion are provided with a plurality of mounting holes in two opposite rows, and an inserting strip is provided on the front end of the inserting portion. An inserting ring is formed between the encircling headband and the inserting portion for the inserting strip to penetrate through. On the receiving base are provided with two flanges. The inserting strip is penetrated through the inserting ring, and the flanges are inlaid in one preferable pair of the mounting holes for the inserting portion to be secured to the receiving base so as to form an adjustable encircling headband.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 30, 2003
    Inventor: Chen-An Cheng
  • Publication number: 20030010782
    Abstract: A cap structure of a container is one piece item of plastic and can be designed to be various shapes, such as cartoon features, animals, plants, or other natural articles. The bottom of the cap structure is defined as a screwing section for being screwed to the screwing section of a predetermined container. Two opposite lateral inserting holes are provided in the top of the cap structure. A handle is pivotally secured to the top of the cap structure with two ends inserting in two opposite lateral inserting holes of the cap structure.
    Type: Application
    Filed: July 10, 2001
    Publication date: January 16, 2003
    Inventor: Chen-An Cheng
  • Patent number: 6382218
    Abstract: An open-loop headband assembly includes an open-loop headband and a top ornamental annulus. The top ornamental annulus can be the shape of a crown. The outer surface of the ornamental annulus is provided with shining articles. The bottom inner surface of the annulus is provided with two opposite connecting blocks. The open-loop headband is curved in shape, made of resilient material, and provided with shining articles on it's outer surface. Two opposite connecting blocks of the ornamental annulus are glued to the top of the headband to firmly secure the ornamental annulus to the top of the headband.
    Type: Grant
    Filed: July 10, 2001
    Date of Patent: May 7, 2002
    Inventor: Chen-An Cheng
  • Patent number: 6288498
    Abstract: A structure of flickering decoration light is assembled by a light base and a pressing cover. The flickering circuit is switched by the electricity-conducting portion of an electric circuit plate provided in the interior of the pressing cover. The upper inner wall of the light base is provided with a catching flange, and the bottom circumference of the pressing cover is provided with a stopping flange so as to be movably caught in the catching flange the light base by force. An elastic against post is provided with a conductor in the top and is glued to connect with the electricity-conducting portion of the electric circuit plate so as to stop against between the electric circuit plate and the light base. A fastening article is provided on the outer bottom surface of the light base. The pressing cover can be pressed to switch the electric circuit to make the decoration light flicker or be extinguished.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: September 11, 2001
    Inventor: Chen-An Cheng
  • Patent number: 6004055
    Abstract: A nail enamel container is composed by a main body, a sleeve member and a cap. The main body is provided with a neck on one end, and an entrance is provided in the neck for the brush of the cap to be inserted through and into the interior of the main body. A protruding connecting portion is provided on the other end of the main body so as to be sleeved in the hollow in one end of the sleeve member. A screwing section is provided on the other end of the sleeve member, and an engraving needle is provided to protrude outwardly of the front end of the screwing section. After the enamel on the nails has been air-dried, the engraving needle is used to engrave various designs or characters on the enamel on the nails so as to make the nails look vivid, and shining.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: December 21, 1999
    Inventor: Chen-An Cheng