Patents by Inventor Zuqian Lin

Zuqian Lin 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).

  • Cart with height adjustable platform and methods of using the same
    Patent number: 10040674
    Abstract: Carts for use with pallets and methods of using the same are disclosed. The carts have an adjustable height platform that includes a base, a plurality of wheels rotatably coupled to the base, a platform, a linkage assembly coupled to and disposed between the base and the platform, a lift mechanism coupled to and disposed between the base and the platform, an upwardly extending handle, and wherein the platform is movable between a first position and a second position that is above the first position. The carts may include drive motors and the pallets may be nestably stackable.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: August 7, 2018
    Assignee: BIG LIFT, LLC
    Inventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He
  • CART WITH HEIGHT ADJUSTABLE PLATFORM AND METHODS OF USING THE SAME
    Publication number: 20150166314
    Abstract: Carts for use with pallets and methods of using the same are disclosed. The carts have an adjustable height platform that includes a base, a plurality of wheels rotatably coupled to the base, a platform, a linkage assembly coupled to and disposed between the base and the platform, a lift mechanism coupled to and disposed between the base and the platform, an upwardly extending handle, and wherein the platform is movable between a first position and a second position that is above the first position. The carts may include drive motors and the pallets may be nestably stackable.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 18, 2015
    Inventors: Linjie Xu, Zuqian Lin, Qichen Ma, Jin Hui He