Patents by Inventor Hsi Yin HSIEH

Hsi Yin HSIEH 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).

  • Connector structure for pressure pipe
    Patent number: 8783655
    Abstract: A connector structure for a pressure pipe includes a female connector and a male connector. The female connector includes a piston and a positioning sleeve therein. The female connector has inner threads. The positioning sleeve has outer threads. A nut is fitted on the positioning sleeve. The outer threads of the positioning sleeve are mated with the inner threads of the female connector. The piston has an insertion section to be inserted in the positioning sleeve. The insertion section has a slot and is provided with a first seal ring. The male connector has threads on an outer wall thereof for engagement of the nut of the female connector. The male connector has a coupling section and a second seal ring.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 22, 2014
    Inventor: Hsi Yin Hsieh
  • CONNECTOR STRUCTURE FOR PRESSURE PIPE
    Publication number: 20140130919
    Abstract: A connector structure for a pressure pipe includes a female connector and a male connector. The female connector includes a piston and a positioning sleeve therein. The female connector has inner threads. The positioning sleeve has outer threads. A nut is fitted on the positioning sleeve. The outer threads of the positioning sleeve are mated with the inner threads of the female connector. The piston has an insertion section to be inserted in the positioning sleeve. The insertion section has a slot and is provided with a first seal ring. The male connector has threads on an outer wall thereof for engagement of the nut of the female connector. The male connector has a coupling section and a second seal ring.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 15, 2014
    Inventor: Hsi Yin HSIEH