Patents by Inventor Huang Chi-Shuang

Huang Chi-Shuang 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: 4901768
    Abstract: A picking apparatus includes a sley with a reed assembly fixed thereon, a raceway formed in the upper surface of the sley, a magnetic force-generating device for generating a magnetic force which moves along the raceway, and a shuttle which is attracted by the magnetic force so as to fly along the raceway. The sley has a slot formed therein along the raceway. The shuttle has an engagement hole. The magnetic force-generating device has an extendable and retractable gripping unit which can retract into the engagement hole of the shuttle immediately after the completion of a picking motion. Therefore, the magnetic force-generating device can attract and drive the shuttle during the picking motion. It can be appreciated that the gripping unit can interlock the shuttle and the magnetic force-generating device from the time of the completion of a picking motion until the time of the commencement of the next picking motion.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: February 20, 1990
    Inventor: Huang Chi-Shuang