Patents Assigned to SOLAR PILE INTERNATIONAL (HK) LTD
  • Screw pile and drive tool
    Patent number: 11459720
    Abstract: A screw pile (10) comprises a hollow elongate shaft (12), a lower portion (14) rotatably mounted to the hollow elongate shaft (12), the lower portion (14) carrying a screw or one or more blades or plates (16, 18) for screwing of the screw pile into the ground. The screw pile may have a rotatable hub located at the lower end of the shaft, a rotatable hub carrying the screw or blades (16, 18). A drive tool can engage with the rotatable hub to rotate the hub and thereby rotate the blades to screw the pile into the ground.
    Type: Grant
    Filed: November 29, 2020
    Date of Patent: October 4, 2022
    Assignee: SOLAR PILE INTERNATIONAL (HK) LTD
    Inventors: Kym Anthony Plotkin, Cayn Murray Plotkin
  • Screw pile and drive tool
    Patent number: 10876268
    Abstract: A screw pile (10) comprises a hollow elongate shaft (12), a lower portion (14) rotatably mounted to the hollow elongate shaft (12), the lower portion (14) carrying a screw or one or more blades or plates (16, 18) for screwing of the screw pile into the ground. The screw pile may have a rotatable hub located at the lower end of the shaft, a rotatable hub carrying the screw or blades (16, 18). A drive tool can engage with the rotatable hub to rotate the hub and thereby rotate the blades to screw the pile into the ground.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: December 29, 2020
    Assignee: SOLAR PILE INTERNATIONAL (HK) LTD
    Inventors: Kym Anthony Plotkin, Cayn Murray Plotkin