Patents by Inventor Chiang-Li Lu

Chiang-Li Lu 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).

  • Safe needle tube structure
    Publication number: 20020183694
    Abstract: A safe needle tube structure is mainly comprised of an injection tube, a connection seat, and an injection handle. A blocking-and-supporting portion is pivotally arranged in the front end of the injection tube. A connection seat is arranged inside the injection tube. And, a connection portion is pivotally arranged in the front end of the connection seat. Two ring troughs are arranged oppositely in the front end of the connection portion. A fitting-in portion is in integration and in extension arranged in the tail end of the connection seat. A gliding trough is cut and arranged inside the fitting-in portion. And, an injection handle is also arranged through the interior of the gliding trough. A fitting-in block is in integration and in extension arranged in the front end of the injection handle.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Applicant: Ming-Hsien Wang
    Inventor: Chiang-Li Lu
  • Clamping fastener
    Patent number: D380983
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: July 15, 1997
    Inventor: Chiang-Li Lu
  • Clamp fastener
    Patent number: D382470
    Type: Grant
    Filed: February 2, 1996
    Date of Patent: August 19, 1997
    Inventor: Chiang-Li Lu
  • Clamp
    Patent number: D390452
    Type: Grant
    Filed: December 3, 1996
    Date of Patent: February 10, 1998
    Inventor: Chiang-Li Lu
  • Clamp
    Patent number: D414102
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: September 21, 1999
    Inventor: Chiang-Li Lu
  • Wheel
    Patent number: D414724
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: October 5, 1999
    Inventor: Chiang-Li Lu