Sealing disc for sealing vacuum valve

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Description

FIG. 1 is a perspective view of a sealing disc for sealing vacuum valve in accordance with my new design.

FIG. 2 is another perspective view of the sealing disc for sealing vacuum valve.

FIG. 3 is a front view of the sealing disc for sealing vacuum valve.

FIG. 4 is a back view of the sealing disc for sealing vacuum valve.

FIG. 5 is a left side view of the sealing disc for sealing vacuum valve.

FIG. 6 is a right side view of the sealing disc for sealing vacuum valve.

FIG. 7 is a top view of the sealing disc for sealing vacuum valve.

FIG. 8 is a bottom view of the sealing disc for sealing vacuum valve; and,

FIG. 9 is a cross-sectional view of the sealing disc for sealing vacuum valve taken generally along line A-A in FIG. 4.

Claims

The ornamental design for a sealing disc for sealing vacuum valve, as shown and described.

Referenced Cited
U.S. Patent Documents
D525685 July 25, 2006 Walton
D585968 February 3, 2009 Elkins
D593641 June 2, 2009 Plank
D699328 February 11, 2014 Haynes
11092244 August 17, 2021 Hu
Patent History
Patent number: D998758
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
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)