Patents by Inventor Yuchi Jen

Yuchi Jen 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).

  • Foldable handle assembly
    Patent number: 6581245
    Abstract: A foldable handle assembly includes a handle, two connecting devices, two resilience devices, two balls and two shafts. Each of the connecting devices includes a base and a projecting post wherein the projecting post has a first ball receptacle and a second ball receptacle and the base has a screwed recess. When the handle is operated such that the ball is inserted into the first ball receptacle, the handle is securely held in a first position, and when the handle is operated such that the ball is inserted into the second ball receptacle, the handle is securely held in a second position.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: June 24, 2003
    Assignee: Delta Electronics, Inc.
    Inventor: Yuchi Jen
  • Foldable handle assembly
    Publication number: 20020138948
    Abstract: A foldable handle assembly includes a handle, two connecting devices, two resilience devices, two balls and two shafts. Each of the connecting devices includes a base and a projecting post wherein the projecting post has a first ball receptacle and a second ball receptacle and the base has a screwed recess. When the handle is operated such that the ball is inserted into the first ball receptacle, the handle is securely held in a first position, and when the handle is operated such that the ball is inserted into the second ball receptacle, the handle is securely held in a second position.
    Type: Application
    Filed: September 6, 2001
    Publication date: October 3, 2002
    Applicant: Delta Electronics Inc.
    Inventor: Yuchi Jen