Patents by Inventor Guolin Tian

Guolin Tian 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: 9809939
    Abstract: A semisolid collection device includes a shoveling assembly in a housing and including a retractable scoop, a canopy rotatably put on the scoop, and a roller above the scoop with the canopy moveably passing its surface; a motor including a conveyor belt driven by a motor shaft, and a forward and reverse switch for activating the motor or not; a clamping assembly including first and second clamping plates with the canopy passing therebetween; a transmitting assembly including a reciprocating screw driven by the conveyor belt, a sliding block put on the reciprocating screw, and a mount with the other end of the reciprocating screw disposed therein; two parallel guide rails having one ends secured to the mount; and a connection member secured to the scoop with the other ends of the guide rails and the sliding block secured thereto.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 7, 2017
    Assignee: MANGO IOT CO., LTD.
    Inventors: Guolin Tian, Chun Xu