Patents by Inventor Sumei Zheng

Sumei Zheng 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).

  • Publication number: 20240360682
    Abstract: A method of making split floors comprising steps of: providing a bottom plate and a top surface, connecting the top plate on the bottom plate, cutting the connection floor, processing the at least two split floors, and finishing the at least two split floors in a packaging manner. Before the at least two split bottom sheets and the at least two split top sheets are finished in a first packaging manner, the at least two split bottom sheets and the at least two split top sheets are attached or adhered to form a split floor, and the split floor is fixed on a ground directly. The at least two split floors are packaged, and the respective one split floor has the top plate and the bottom plate attached or adhered on the top plate.
    Type: Application
    Filed: July 6, 2024
    Publication date: October 31, 2024
    Inventor: Sumei Zheng
  • Patent number: 12071771
    Abstract: A split floor contains multiple bottom plates and multiple top plates. The multiple bottom plates are fixed on a ground, and multiple top plates connected on the multiple bottom plates. A top of a respective one bottom plate is a plane. A coupling layer is formed on a top of the respective one bottom plate or a bottom of a respective one top plate, and the coupling layer is an adhesive layer or a vacuum layer. The respective one bottom plate includes at least one groove and at least one tenon formed on a peripheral side of the respective one bottom plate, such that any two adjacent bottom plates are connected. The respective one top plate includes at least one groove and at least one tenon formed on a peripheral side of the respective one top plate, such that any two adjacent top plates are connected.
    Type: Grant
    Filed: June 16, 2022
    Date of Patent: August 27, 2024
    Inventor: Sumei Zheng
  • Publication number: 20220403666
    Abstract: A split floor contains multiple bottom plates and multiple top plates. The multiple bottom plates are fixed on a ground, and multiple top plates connected on the multiple bottom plates. A top of a respective one bottom plate is a plane. A coupling layer is formed on a top of the respective one bottom plate or a bottom of a respective one top plate, and the coupling layer is an adhesive layer or a vacuum layer. The respective one bottom plate includes at least one groove and at least one tenon formed on a peripheral side of the respective one bottom plate, such that any two adjacent bottom plates are connected. The respective one top plate includes at least one groove and at least one tenon formed on a peripheral side of the respective one top plate, such that any two adjacent top plates are connected.
    Type: Application
    Filed: June 16, 2022
    Publication date: December 22, 2022
    Inventor: Sumei Zheng
  • Publication number: 20210309003
    Abstract: A production method for a waterproof and wear-resistant composite floor, comprising: first manufacturing a PVC composite layer preform (3); then performing a corona treatment and a punching treatment on a soft cushion layer (2); and finally, compounding, at one time, the PVC composite layer preform (3), the soft cushion layer (2) and a waterproof substrate layer (1) into one. Said process is simple and easy to implement, shortening the production cycle, reducing the manpower and material resources required by the production process and reducing the production cost; moreover, the waterproof and wear-resistant composite floor produced has a simple structure, and also has very good waterproof and wear-resistant performance; in addition, the waterproof and wear-resistant composite floor will not swell, and will also not split into layers or deform easily.
    Type: Application
    Filed: December 18, 2018
    Publication date: October 7, 2021
    Inventor: Sumei Zheng