US Patent Issued to Guiting Hu on Jan. 20 for "Swivel chair base for easy disassembly and transportation and a swivel chair using it" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,527,402, issued on Jan. 20, was assigned to Guiting Hu (Bengbu, China).

"Swivel chair base for easy disassembly and transportation and a swivel chair using it" was invented by Guanglin Sun (Baoji, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A swivel chair base, includes a fixed assembly, a sleeve assembly and a support assembly, the fixed assembly having a fixed frame and a spindle, with the spindle fixed below the fixed frame. The sleeve assembly includes an upper sleeve and a lower sleeve, with the upper sleeve inserted into the lower sleeve and forming a circumferential fixation. The support assembly includes at least two upper support feet,...