Sealing disc for sealing vacuum valve
Claims
The ornamental design for a sealing disc for sealing vacuum valve, as shown and described.
Type: Grant
Filed: Dec 28, 2020
Date of Patent: Sep 12, 2023
Inventors: Xiao Hu (Shanghai), Ye-Liang Zhao (Shanghai), Shao-Hui Zhang (Shanghai), Chwung-Shan Kou (Shanghai), Yen-Sheng Wang (Shanghai), Chih-Hung Wang (Shanghai), Chun-Shu Hsu (Shanghai), Szu-Min Lin (Shanghai), Ming-Sheng Tsai (Shanghai), Wen-Wei Gu (Shanghai)
Primary Examiner: Gino Colan
Application Number: 29/763,967