Patents by Inventor Rui-Ming Lee

Rui-Ming Lee 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: 5653000
    Abstract: A retractable handle device comprises an outer seat, a middle seat, an inner seat, an outer sleeve, a middle sleeve, an outer pipe, a middle pipe and an inner pipe. The outer seat has an oblong protrusion. The outer seat is fastened at an inner bottom of a suitcase. The outer sleeve is inserted in a first end of the outer pipe. The outer seat is inserted in a second end of the outer pipe. The middle sleeve is inserted in a first end of the middle pipe. A second end of the middle pipe is inserted in the middle seat. A second end of the inner pipe is inserted in the inner seat. The inner pipe is disposed in the middle pipe. The middle pipe is disposed in the outer pipe.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: August 5, 1997
    Inventor: Rui-Ming Lee
  • Patent number: 5519919
    Abstract: A handle includes two rods slidably engaged in two tubes each having two openings formed in the upper and lower portions. A earth is engaged in the lower portion of one of the rods and has a projection engaging through the orifice for engaging with either of the openings. A pawl is pivotally coupled to the rod for disengaging the projection from the openings. A button has a column for engaging with the pawl and for moving the catch in order to disengage the projection from the openings. A frame is pivotally coupled to the tubes and movable out of the tubes for carrying objects.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: May 28, 1996
    Inventor: Rui-Ming Lee