Patents by Inventor Wang Ching-Po

Wang Ching-Po 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).

  • Flute tube and joint structure thereof
    Publication number: 20050199160
    Abstract: A flute tube (20) includes a metal tube body. The metal tube body is flute-shaped. A plurality of dents, holes, or protrudings (21) is formed on the metal tube body in a predetermined arrangement. A joint structure of the flute tube further includes a liner (30) and a sleeve (40). The liner is sandwiched between the sleeve and the metal tube body for fastening and positioning the sleeve. A shelf (50) for depositing goods or clothing, which includes the joint structure, further have a frame (51) fixed on the sleeve.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventor: Wang Ching-Po