Patents by Inventor Yang Yanfeng

Yang Yanfeng 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).

  • Pallet truck handle assembly
    Patent number: 10173709
    Abstract: A pallet truck handle assembly is provided, including a handle hinge seat, a handle control head, and a removable handle tube having a first end and a second end. The first end of the removable handle tube is removably connected to the handle hinge seat by one or more fasteners, and the second end of the removable handle tube is connected to the handle control head. The handle assembly further includes a handle control cable or handle wiring harness having a first end and a second end. The first end of the handle control cable or handle wiring harness is located proximate the first end of the removable handle tube and the second end of the handle control cable or handle wiring harness is connected to the handle control head, and the handle hinge seat has a support member that receives a chassis control cable or a chassis wiring harness.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: January 8, 2019
    Assignee: BIG LIFT, LLC
    Inventors: Wang Zheng, Yang Yanfeng, Cao Jinsong
  • Pallet Truck Handle Assembly
    Publication number: 20180229749
    Abstract: A pallet truck handle assembly is provided, including a handle hinge seat, a handle control head, and a removable handle tube having a first end and a second end. The first end of the removable handle tube is removably connected to the handle hinge seat by one or more fasteners, and the second end of the removable handle tube is connected to the handle control head. The handle assembly further includes a handle control cable or handle wiring harness having a first end and a second end. The first end of the handle control cable or handle wiring harness is located proximate the first end of the removable handle tube and the second end of the handle control cable or handle wiring harness is connected to the handle control head, and the handle hinge seat has a support member that receives a chassis control cable or a chassis wiring harness.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 16, 2018
    Inventors: Wang Zheng, Yang Yanfeng, Cao Jinsong
  • Non-Contact Switch Devices For Use On Material Handling Equipment
    Publication number: 20180190454
    Abstract: The disclosure provides a non-contact switch device for use on material handling equipment, including a reed switch and a magnet, wherein the non-contact switch device has on and off positions achieved by the presence or absence of magnetic induction between the magnet and the reed switch. The non-contact switch devices are disclosed in the form of a main power switch, an interlock switch, a limit switch.
    Type: Application
    Filed: December 29, 2016
    Publication date: July 5, 2018
    Inventors: Wang Zheng, Yang Yanfeng, Qi Xiaobin
  • Non-contact switch devices for use on material handling equipment
    Patent number: 10014141
    Abstract: The disclosure provides a non-contact switch device for use on material handling equipment, including a reed switch and a magnet, wherein the non-contact switch device has on and off positions achieved by the presence or absence of magnetic induction between the magnet and the reed switch. The non-contact switch devices are disclosed in the form of a main power switch, an interlock switch, a limit switch.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: July 3, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Wang Zheng, Yang Yanfeng, Qi Xiaobin