Patents by Inventor Longfu Tang

Longfu Tang 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: 20130167319
    Abstract: The present patent relates to an electric steam mop, comprising a shell, which is placed to a surface to be cleaned, and has a decontamination surface which is faced downwards and opposite to the surface to be cleaned, wherein the decontamination surface has a steam outlet; a handheld part, which is connected to the shell for handholding; a water tank, which is provided with a water inlet and a water outlet; a steam formation device, which has a water inlet and a steam outlet, wherein the steam outlet is communicated with the steam outlet of the decontamination surface of the shell, and a steam formation cavity is provided between the water inlet and the steam outlet for communicating with the both; a water pump, which is provided between the water tank and the steam formation device, and used to drive the water in the water tank to flow into the steam formation device, and wherein the water pump comprises a reciprocating piston rod; and a synchronous motor, wherein the synchronous motor is connected to the p
    Type: Application
    Filed: October 8, 2011
    Publication date: July 4, 2013
    Inventor: Longfu Tang