Patent ID: 11870233
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 20:
21. The conductor lift of claim 20 wherein the actuation means for slidably moving the first arm slider along at least a portion of the length of the first extension arm further comprises:
a first bottom shaft support affixed to the bottom of the internal surface of the hollow tube that comprises the first extension arm, wherein the first screw rotatably passes through an opening within the first bottom shaft support and the first bottom shaft support provides physical support to the first screw;
a first top shaft support affixed to the top of the internal surface of the hollow tube that comprises the first extension arm, wherein the first screw rotatably passes through an opening within the first top shaft support and the first top shaft support provides physical support to the first screw;, and wherein actuation means for slidably moving the second arm slider along at least a portion of the length of the second extension arm further comprises:
a second bottom shaft support affixed to the bottom of the internal surface of the hollow tube that comprises the second extension arm, wherein the second screw rotatably passes through an opening within the second bottom shaft support and the second bottom shaft support provides physical support to the second screw;
a second top shaft support affixed to the top of the internal surface of the hollow tube that comprises the second extension arm, wherein the second screw rotatably passes through an opening within the second top shaft support and the second top shaft support provides physical support to the second screw.