US D998,758 S
Sealing disc for sealing vacuum valve
Xiao Hu, Shanghai (CN); Ye-Liang Zhao, Shanghai (CN); Shao-Hui Zhang, Shanghai (CN); Chwung-Shan Kou, Shanghai (CN); Yen-Sheng Wang, Shanghai (CN); Chih-Hung Wang, Shanghai (CN); Chun-Shu Hsu, Shanghai (CN); Szu-Min Lin, Shanghai (CN); Ming-Sheng Tsai, Shanghai (CN); and Wen-Wei Gu, Shanghai (CN)
Filed by Shanghai Advanced Research Institute, Chinese Academy of Science, Shanghai (CN); Shanghai Institute of Applied Physics, Chinese Academy of Science, Shanghai (CN); and HIGHLIGHT TECH (SHANGHAI) CORP., Shanghai (CN)
Filed on Dec. 28, 2020, as Appl. No. 29/763,967.
Term of patent 15 Years
LOC (14) Cl. 23 - 01
U.S. Cl. D23—269
OG exemplary drawing
 
The ornamental design for a sealing disc for sealing vacuum valve, as shown and described.