Patents by Inventor Trent Kuang Chun Li

Trent Kuang Chun Li 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: 5853202
    Abstract: An end fitting assembly (10) for connecting a hose to an external device is disclosed. The end fitting assembly (10) includes a stem (11) adapted to be inserted into the inner channel (32) of a hose (30). The stem (11) includes an axial bore (13) adapted to convey a fluid therethrough. The stem (11) further includes a plurality of circumferential barbs (12), each of the barbs (12) including a plurality of lands (12a, 12b) at the outer surface thereof. One of the lands (12a) is disposed at an acute angle with respect to the axis of the bore (13) of the stem (11). A second one of the lands (12b) is disposed adjacent to the first land (12a) and is disposed at a smaller acute angle with respect to the axis of the bore (13) of the stem (11) than the angle of the first land (12a). The stem (11) further includes an additional barb (15) having a rotation resisting structure provided thereon to resist relative rotational movement between the stem (11) and a hose (30) into which the stem (11) is disposed.
    Type: Grant
    Filed: June 17, 1997
    Date of Patent: December 29, 1998
    Assignee: Teleflex Incorporated
    Inventors: Trent Kuang Chun Li, Norman S. Martucci