Patents by Inventor Heqi ZHANG

Heqi 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).

  • Combined lifting barn fencing equipment
    Patent number: 10335706
    Abstract: A combined lifting burn fencing equipment is disclosed herein. The combined lifting barn fencing equipment includes a barn movably mounted in a first annular groove in the periphery of stage, a lifting mechanism that drives the barn to lift up and down, a fence movably mounted in a second annular groove of the barn, and a hoisting mechanism that drives the fence to lift up and down. The lifting mechanism is mounted at the bottom of the first annular groove. The hoisting mechanism is mounted at the top of the gate above the stage. The barn is mounted a bedplate. The barn descends to the first annular groove or rises to the above of the stage driven by the lifting mechanism.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: July 2, 2019
    Assignee: Zhejiang Dafeng Industry Co., Ltd.
    Inventors: Yutang Ruan, Jianjun Liu, Yifei Xia, Shuyong Zhang, Heqi Zhang, Lifeng Zhou, Qiang Li, Xiushuang Yang, Guangwei Liu, Wenjing Yin, Huili Fang, Yuanle Huang
  • COMBINED LIFTING BARN FENCING EQUIPMENT
    Publication number: 20170016246
    Abstract: A combined lifting burn fencing equipment is disclosed herein. The combined lifting barn fencing equipment includes a barn movably mounted in a first annular groove in the periphery of stage, a lifting mechanism that drives the barn to lift up and down, a fence movably mounted in a second annular groove of the barn, and a hoisting mechanism that drives the fence to lift up and down. The lifting mechanism is mounted at the bottom of the first annular groove. The hoisting mechanism is mounted at the top of the gate above the stage. The barn is mounted a bedplate. The barn descends to the first annular groove or rises to the above of the stage driven by the lifting mechanism.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 19, 2017
    Inventors: Yutang RUAN, Jianjun LIU, Yifei XIA, Shuyong ZHANG, Heqi ZHANG, Lifeng ZHOU, Qiang Ll, Xiushuang YANG, Guangwei LIU, Wenjing YIN, Huili FANG, Yuanle HUANG