Patents by Inventor Feng-I Chiang

Feng-I Chiang 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: 6344137
    Abstract: A superimposed drain cover is provided. The drain cover includes a tubular seat secured to the top of a cement drain, an outer ring engaged on the top of the seat having a tapered outer periphery and a cobweb surfaced cover covering on the top of the seat inside the outer ring. It is characterized that further has a plurality of cushion pieces and the spare superimposed rings which can be added between the seat and the cover so as to keep the cover even with a road surface without causing a traffic accident or traffic noise.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: February 5, 2002
    Inventor: Feng-I Chiang
  • Patent number: 6085365
    Abstract: A structurally improved toilet is provided. The toilet includes a bowl having a urine protector at front end, an opening, a transverse extension from a sloped partition in a water reservoir inside the bowl so as to define a shallow water portion thereon and a saddle portion abutting the front end, and a seat assembly which is comprised of a seat and cover hinged with each other on their rear end, each has an upright and a saddle portion respectively engaging with the urine protector and the saddle portion of the bowl. This disclosure is characterized in that the user will be comfortable to sit on the toilet, the water will not splash on the buttock of the user and the urine of the user will not splash out of the bowl.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: July 11, 2000
    Inventor: Feng-I Chiang