Patents by Inventor Changjuan ZHANG

Changjuan ZHANG 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: 10842703
    Abstract: Disclosed is a reciprocating-hit treatment instrument including a body having a reciprocating mechanism, wherein the body includes a main handle portion at the lower portion, a sub-handle portion at the upper portion, a base portion extruding from one side of the connection portion between the main handle portion and the sub-handle portion on the body, a reciprocating rod with the front end extending out from the base portion while the rear end fixedly connected with the reciprocating mechanism and able to perform a reciprocating motion in the direction of its own length under the driven by the reciprocating mechanism, and a treatment ball connected with the front end of the reciprocating rod; the main handle portion, the sub-handle portion, and the base portion are integrally connected, and the main handle portion and the sub-handle portion are connected with each other in the shape of a bar.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: November 24, 2020
    Assignee: SUZHOU KAIYUN SPORTS TECH LTD.
    Inventor: Changjuan Zhang
  • Publication number: 20190175434
    Abstract: Disclosed is a reciprocating-hit treatment instrument, comprising a body having a reciprocating mechanism, wherein the body comprises a main handle portion at the lower portion, a sub-handle portion at the upper portion, a base portion extruding from one side of the connection portion between the main handle portion and the sub-handle portion on the body, a reciprocating rod with the front end extending out from the base portion while the rear end fixedly connected with the reciprocating mechanism and able to perform a reciprocating motion in the direction of its own length under the driven by the reciprocating mechanism, and a treatment ball connected with the front end of the reciprocating rod; the main handle portion, the sub-handle portion, and the base portion are integrally connected, and the main handle portion and the sub-handle portion are connected with each other in the shape of a bar.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventor: Changjuan ZHANG