Patents by Inventor William John Pedriana

William John Pedriana 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).

  • Electric personnel lift device
    Patent number: 10723607
    Abstract: An electric personnel lift device that includes a base assembly having two columns that are laterally spaced apart. Each of the two columns has a lift cylinder device mounted in the respective column and extending upward. The electric personnel lift device further includes a height adjustable platform assembly having an operator platform and two laterally spaced apart handrail assemblies connected to the operator platform. The height adjustable platform assembly is connected to an upper end of a movable portion of each lift cylinder device and is slidably coupled to the columns, wherein the height adjustable platform assembly is movable between at least a lowered position and a raised position.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 28, 2020
    Assignee: BIG LIFT, LLC
    Inventors: Wu Wenjing, Weng Lijian, Wang Zheng, William John Pedriana
  • Electric personnel lift device
    Patent number: 10160629
    Abstract: An electric personnel lift device that includes a base assembly having a frame and two columns that are laterally spaced apart and mounted to the frame is disclosed. Each of the two columns has a lift cylinder device mounted in the respective column and extending upward. The electric personnel lift device further includes a height adjustable platform assembly having an operator platform and two laterally spaced apart handrail assemblies connected to the operator platform. The height adjustable platform assembly is connected to an upper end of a movable portion of each lift cylinder device and is slidably coupled to the columns, wherein the height adjustable platform assembly is movable between at least a lowered position and a raised position.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: December 25, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Wu Wenjing, Weng Lijian, Wang Zheng, William John Pedriana
  • ELECTRIC PERSONNEL LIFT DEVICE
    Publication number: 20180273365
    Abstract: An electric personnel lift device that includes a base assembly having a frame and two columns that are laterally spaced apart and mounted to the frame is disclosed. Each of the two columns has a lift cylinder device mounted in the respective column and extending upward. The electric personnel lift device further includes a height adjustable platform assembly having an operator platform and two laterally spaced apart handrail assemblies connected to the operator platform. The height adjustable platform assembly is connected to an upper end of a movable portion of each lift cylinder device and is slidably coupled to the columns, wherein the height adjustable platform assembly is movable between at least a lowered position and a raised position.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 27, 2018
    Inventors: Wu Wenjing, Weng Lijian, Wang Zheng, William John Pedriana
  • Electric Personnel Lift Device
    Publication number: 20180273366
    Abstract: An electric personnel lift device that includes a base assembly having two columns that are laterally spaced apart. Each of the two columns has a lift cylinder device mounted in the respective column and extending upward. The electric personnel lift device further includes a height adjustable platform assembly having an operator platform and two laterally spaced apart handrail assemblies connected to the operator platform. The height adjustable platform assembly is connected to an upper end of a movable portion of each lift cylinder device and is slidably coupled to the columns, wherein the height adjustable platform assembly is movable between at least a lowered position and a raised position.
    Type: Application
    Filed: March 23, 2018
    Publication date: September 27, 2018
    Inventors: Wu Wenjing, Weng Lijian, Wang Zheng, William John Pedriana
  • Personnel lift vehicle
    Patent number: D894519
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: August 25, 2020
    Assignee: Big Lift, LLC
    Inventors: Wu Wenjing, Weng Lijian, Wang Zheng, William John Pedriana