Patents by Inventor Englong He

Englong He 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: 6212701
    Abstract: The present invention relates to a fully automatic toilet ware without flushing, including a case body; a shaped cavity; a seat ring provided on said cavity; a plastic cover over the periphery of said case body; an opened-closed pulling mechanism to pull plastic bag, provided in said case body for controlling the connection between said shaped cavity and an excrement-holding box fixed under said case body; said case body is fixed on one pedal, and said pedal has one end hinged with base, said front end of said pedal is a swing end, and there is a pressing spring fixed between its end and the base, the pedal is hinged at least with one crank for controlling the operation of said opened-closed pulling mechanism, said crank has one end rolling against the supporting board of said base, and the other end is connected with said opened-closed pulling mechanism.
    Type: Grant
    Filed: May 18, 1999
    Date of Patent: April 10, 2001
    Inventor: Englong He
  • Patent number: 6052842
    Abstract: A waterless closet assembly comprises a closet having an inlet and an outlet, and a seat member disposed over the inlet of the closet. A tubular film extends over an upper surface of the seat member and downwardly through the closet and through the outlet of the closet. A first container has an inlet and an outlet and is positioned to receive through the inlet thereof the tubular film extending through the outlet of the closet. A sealing mechanism is disposed in the first container for sealing the tubular film into individual waste compartments. A second container has an inlet connected to the outlet of the first container for receiving the individual waste compartments. An advancing mechanism advances the tubular film over the upper surface of the seat member, through the closet, through the outlet of the closet, and through the sealing mechanism to form the individual waste compartments, and advances the individual waste compartments into the container through the inlet thereof.
    Type: Grant
    Filed: October 5, 1998
    Date of Patent: April 25, 2000
    Inventor: Englong He