Patents by Inventor Dah-Rong Yang

Dah-Rong Yang 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: 5588626
    Abstract: The present invention discloses a wire winding and collecting device for winding and collecting a long string wire. The winding and collecting device includes a spring for asserting a rotation force. The winding and collecting device further includes a bi-level both-end type of wire collector which includes a bottom collecting ridge and a top collection ridge divided by a dividing surface. The dividing surface includes an opening for inserting the wire therethrough at a mid-point on the wire for wrapping a first portion of the wire around the bottom collecting ridge and a second portion opposite the first portion from the mid-point around the top collecting ridge. The winding and collecting device further includes a rotation axial shaft inserted through an axial opening disposed on the central portion of the spring and the collector.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: December 31, 1996
    Assignee: Delta Electronics, Inc.
    Inventor: Dah-Rong Yang