Patents by Inventor Ching-Sung Tung

Ching-Sung Tung 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).

  • Publication number: 20070205194
    Abstract: The present invention discloses a container with ventilation structure, including a container body and a container cover. The container body includes a first opening surrounded by a first connecting structure, and the container cover includes a second opening surrounded by a second connecting structure, the second connecting structure is combined with the first connecting structure so as to the container cover can be combined with the container body. Besides, the container cover further includes at least one hole and at least one ventilation membrane, wherein the at least one hole is covered with the at least one ventilation membrane.
    Type: Application
    Filed: July 14, 2006
    Publication date: September 6, 2007
    Inventor: Ching-Sung Tung
  • Patent number: 6796464
    Abstract: A multi-functional finger-press structure of a spray can is disclosed. The structure includes a pressurized can spray cap, a spray head seat, a spray tube mounting seat, a sealing pad, a spray tube and at least one to two spray heads. The top of the pressurized can spray cap is a recessed through slot having the inner edge of one end thereof connected by a connection arm to the spray head seat.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: September 28, 2004
    Inventor: Ching-Sung Tung