Patents by Inventor Weiming SONG

Weiming SONG 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).

  • Negative pressure pneumtic hair clipper
    Patent number: 10703000
    Abstract: A negative pressure pneumatic hair clipper includes a housing and a hair cutting bit mounted on the head of the housing; a negative pressure turbine airway and a suction airway isolated from each other go all the way through the housing; a negative pressure turbine wind motor connected with the hair cutting bit is provided inside the negative pressure turbine airway and, when rotated, can drive the hair cutting bit to perform the hair cutting operation; a suction mouth of the suction airway is disposed near the hair cutting bit; the tail of the housing is connected with an airway hose that is in gas phase communication with the negative pressure turbine airway and the suction airway, with the other end of the airway hose connected with a vacuum cleaner capable of generating negative pressure airflow to drive the negative pressure turbine wind motor to rotate.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: July 7, 2020
    Assignee: MAOTHER (SUZHOU) ELECTRIC EQUIPMENT CO., LTD.
    Inventors: Yi Li, Weiming Song
  • A NEGATIVE PRESSURE PNEUMTIC HAIR CLIPPER
    Publication number: 20200139564
    Abstract: A negative pressure pneumatic hair clipper includes a housing and a hair cutting bit mounted on the head of the housing; a negative pressure turbine airway and a suction airway isolated from each other go all the way through the housing; a negative pressure turbine wind motor connected with the hair cutting bit is provided inside the negative pressure turbine airway and, when rotated, can drive the hair cutting bit to perform the hair cutting operation; a suction mouth of the suction airway is disposed near the hair cutting bit; the tail of the housing is connected with an airway hose that is in gas phase communication with the negative pressure turbine airway and the suction airway, with the other end of the airway hose connected with a vacuum cleaner capable of generating negative pressure airflow to drive the negative pressure turbine wind motor to rotate.
    Type: Application
    Filed: March 9, 2017
    Publication date: May 7, 2020
    Inventors: Yi LI, Weiming SONG