Sealing gasket for semiconductor production apparatus

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Description

1.1 : Perspective

1.2 : Front

1.3 : Left

1.4 : Top

1.5 : Cross-sectional view taken along line 1.5 in fig. 1.4

1.6 : Partial enlarged view of part 1.6 in fig. 1.5

The present article is a sealing gasket for semiconductor production apparatus; the sealing gasket is made of metal; the characteristic features of the design 1 lie in the combination of the shape and pattern; the back view and the right view are omitted because they are identical with the front view; the bottom view is omitted because it is identical with the top view.

Claims

The ornamental design for a sealing gasket for semiconductor production apparatus as shown and described.

Referenced Cited
U.S. Patent Documents
3469854 September 1969 Linwood
D822181 July 3, 2018 Nakagawa
D896353 September 15, 2020 Nakagawa
D905761 December 22, 2020 Tsuji
D1071887 April 22, 2025 Yoshida
Foreign Patent Documents
D1225114 December 2004 JP
3020100045009 November 2011 KR
Other references
  • www.wireandcableyourway.com, T&B Metal Conduit Fitting.pdf, posted on Jul. 15, 2015 [online], [retrieved Feb. 20, 2026]. Retrieved from internet, https://www.wireandcableyourway.com/thomas-and-betts-5270-4-inch-liquidtight-sealing-gasket-with-316-stainless-steel-retainer?srsltid=AfmBOopQx-VIsohaHaxoQN9w_p7 (Year: 2015).
  • www.supplyhouse.com, T&B Brochure.pdf, posted on Sep. 27, 2018 [online], [retrieved Feb. 20, 2026]. Retrieved from internet, https://www.supplyhouse.com/TB-5267-2-Liquid-Tight-Sealing-Gasket-w-316-Stainless-Steel-Retainer-Ring?srsltid=AfmBOopdPM6EJu9AjEigDUq6nd_5AVVwdGSC7Qz02Avx57-nyxIDqpy3 (Year: 2018).
Patent History
Patent number: D1139860
Type: Grant
Filed: Apr 22, 2024
Date of Patent: Aug 4, 2026
Inventor: Satoshi Toudou (Amagasaki)
Primary Examiner: Leanne Was-Englehart
Assistant Examiner: Assam Y. Fittahy
Application Number: 35/524,805
Classifications
Current U.S. Class: Gasket Or Packing (D23/269)