Patents by Inventor Yu Jiandong

Yu Jiandong 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: 11339040
    Abstract: A handle head of an electric transport vehicle includes a first body and a second body, with the second body being releasably connected to the first body. The second body conveniently may be disassembled from the first body when the vehicle is going to be shipped, and then reassembled for use of the vehicle. Disassembly of the second body from the first reduces the length of the handle and the volume of the handle head that otherwise need to be accommodated during shipping.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: May 24, 2022
    Inventor: Yu Jiandong
  • Patent number: 10836620
    Abstract: A handle and tiller head plug-in module for a material handling vehicle. The handle having an elongated tiller having an upper portion including at least one steering handgrip member and an upward extending wall surrounding electrical contacts associated with operator control functions. The tiller head plug-in module includes a housing having a downward extending wall surrounding electrical contacts, with the housing supporting a plurality of operator control interface elements, including at least one lift control element, and at least drive control element. The tiller head plug-in module is configured to be removably electrically connected to the handle when the upward extending wall surrounding the electrical contacts of the upper portion of the tiller is plugged into and received by the downward extending wall surrounding the electrical contacts of the housing.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: November 17, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Publication number: 20200331733
    Abstract: A handle and tiller head plug-in module for a material handling vehicle. The handle having an elongated tiller having an upper portion including at least one steering handgrip member and an upward extending wall surrounding electrical contacts associated with operator control functions. The tiller head plug-in module includes a housing having a downward extending wall surrounding electrical contacts, with the housing supporting a plurality of operator control interface elements, including at least one lift control element, and at least drive control element. The tiller head plug-in module is configured to be removably electrically connected to the handle when the upward extending wall surrounding the electrical contacts of the upper portion of the tiller is plugged into and received by the downward extending wall surrounding the electrical contacts of the housing.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 22, 2020
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: 10730728
    Abstract: A vehicle body and controller plug-in module for a material handling vehicle. The vehicle body having an upstanding body portion having an upwardly open compartment having a bottom including an upward extending wall surrounding electrical contacts associated with controller functions of the vehicle. The controller plug-in module includes a housing configured to be received by the upwardly open compartment of the vehicle body. The housing has a lower portion that includes an upward extending wall defining a recess surrounding electrical contacts. The controller plug-in module is configured to be removably electrically connected to the vehicle when the upward extending wall surrounding the electrical contacts of the upwardly open compartment of the upstanding body is plugged into and received by the recess in the lower portion of the housing of the controller plug-in module having the upward extending wall surrounding the electrical contacts of the controller plug-in module.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: August 4, 2020
    Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
    Inventors: Ma Qichen, Huang Chao, Weng Lijian, Yu Jiandong
  • Patent number: 10538422
    Abstract: A plug-in controller for a pallet truck including a controller box, a control unit and a controller base. The control unit is enclosed by the controller box and a lower end of the controller box has a receptacle, while the controller base includes a raised socket. The controller box receptacle receives the raised socket of the controller base and a controller cable plug-in header and a controller signal line plug-in header provided by the receptacle engage and connect to a respective controller cable plug-in header and a controller signal line plug-in header provided by the controller base.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: January 21, 2020
    Assignee: Zhejiang E-P Equipment Co., Ltd.
    Inventors: Weng Lijian, Wei Kaifeng, Yu Jiandong, Xu Linjie, Huang Wenlong
  • Publication number: 20190322510
    Abstract: A plug-in controller for a pallet truck including a controller box, a control unit and a controller base. The control unit is enclosed by the controller box and a lower end of the controller box has a receptacle, while the controller base includes a raised socket. The controller box receptacle receives the raised socket of the controller base and a controller cable plug-in header and a controller signal line plug-in header provided by the receptacle engage and connect to a respective controller cable plug-in header and a controller signal line plug-in header provided by the controller base.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventors: Weng Lijian, Wei Kaifeng, Yu Jiandong, Xu Linjie, Huang Wenlong
  • Publication number: 20190322507
    Abstract: A handle head of an electric transport vehicle includes a first body and a second body, with the second body being releasably connected to the first body. The second body conveniently may be disassembled from the first body when the vehicle is going to be shipped, and then reassembled for use of the vehicle. Disassembly of the second body from the first reduces the length of the handle and the volume of the handle head that otherwise need to be accommodated during shipping.
    Type: Application
    Filed: April 17, 2019
    Publication date: October 24, 2019
    Inventor: Yu Jiandong
  • Patent number: D872965
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 14, 2020
    Assignee: Zhejiang E-P Equipment Co., Ltd.
    Inventors: Liu Yuanwei, Chen Jianwei, Meng Feiquan, Kang Jianming, Yu Jiandong
  • Patent number: D903972
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: December 1, 2020
    Inventors: Liu Yuanwei, Chen Jianwei, Meng Feiquan, Kang Jianming, Yu Jiandong
  • Patent number: D903973
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: December 1, 2020
    Inventors: Liu Yuanwei, Chen Jianwei, Meng Feiquan, Kang Jianming, Yu Jiandong
  • Patent number: D962584
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 30, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: D972806
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 13, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen
  • Patent number: D972807
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 13, 2022
    Inventors: Yu Jiandong, Lin Zuqian, Xu Minghui, Huang Chao, Ma Qichen