Heat-resistant tube for vertical heat treatment equipment

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a heat-resistant tube for vertical heat treatment equipment showing our new design according to a first embodiment;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof, a rear view being omitted since the rear view is identical to the right side view;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view of a heat-resistant tube for vertical heat treatment equipment showing our new design according to a second embodiment;

FIG. 8 is a front view thereof;

FIG. 9 is a rear view thereof;

FIG. 10 is a right side view thereof, a left side view being omitted since the left side view is identical to the right side view;

FIG. 11 is a top view thereof;

FIG. 12 is a bottom view thereof;

FIG. 13 is a perspective view of a heat-resistant tube for vertical heat treatment equipment showing our new design according to a third embodiment;

FIG. 14 is a front view thereof;

FIG. 15 is a rear view thereof;

FIG. 16 is a left side view thereof;

FIG. 17 is a right side view thereof;

FIG. 18 is a top view thereof;

FIG. 19 is a bottom view thereof;

FIG. 20 is a perspective view of a heat-resistant tube for vertical heat treatment equipment showing our new design according to a fourth embodiment;

FIG. 21 is a front view thereof;

FIG. 22 is a rear view thereof;

FIG. 23 is a left side view thereof;

FIG. 24 is a right side view thereof;

FIG. 25 is a top view thereof; and,

FIG. 26 is a bottom view thereof.

Claims

The ornamental design for a heat-resistant tube for vertical heat treatment equipment as shown and described.

Referenced Cited
U.S. Patent Documents
2818084 December 1957 Tennison, Jr.
4655968 April 7, 1987 Queiser
D591407 April 28, 2009 Youssef
D712013 August 26, 2014 Mather
D723667 March 3, 2015 Locke
D798423 September 26, 2017 Aubin
D900983 November 3, 2020 Leung
D962398 August 30, 2022 Barreto
D967941 October 25, 2022 Osterhouse
D1013126 January 30, 2024 Hendricks
D1031948 June 18, 2024 Clevenger
D1051305 November 12, 2024 Yoo
20050063893 March 24, 2005 Ayala
20100296983 November 25, 2010 Shiraki et al.
20120204992 August 16, 2012 Park
20160304349 October 20, 2016 Pascazio et al.
20180185805 July 5, 2018 Suzuki
20220371898 November 24, 2022 Muck
20240357711 October 24, 2024 May
20240410651 December 12, 2024 Park
Foreign Patent Documents
113587643 November 2021 CN
2015117175 June 2015 JP
2015189645 November 2015 JP
2016204252 December 2016 JP
2017001923 January 2017 JP
2021147259 September 2021 JP
2022550405 December 2022 JP
2009093370 July 2009 WO
Other references
  • “Notice of refusal of Japan Counterpart Application, Application No. 2023-012590”, issued on Apr. 2, 2024, with English translation thereof, p. 1-p. 4.
  • “Notice of refusal of Japan Counterpart Application, Application No. 2023-012622”, issued on Apr. 2, 2024, with English translation thereof, p. 1-p. 4.
  • “Notice of refusal of Japan Counterpart Application, Application No. 2023-012623”, issued on Apr. 2, 2024, with English translation thereof, p. 1-p. 4.
  • “Notice of refusal of Japan Counterpart Application, Application No. 2023-012624”, issued on Apr. 2, 2024, with English translation thereof, p. 1-p. 4.
  • “Decision of refusal of Japan Counterpart Application, Application No. 2023-012590”, issued on Sep. 3, 2024, with English translation thereof, p. 1-p. 6.
  • “Decision of refusal of Japan Counterpart Application, Application No. 2023-012622”, issued on Sep. 3, 2024, with English translation thereof, p. 1-p. 6.
  • “Decision of refusal of Japan Counterpart Application, Application No. 2023-012623”, issued on Sep. 3, 2024, with English translation thereof, p. 1-p. 6.
  • “Decision of refusal of Japan Counterpart Application, Application No. 2023-012624”, issued on Sep. 3, 2024, with English translation thereof, p. 1-p. 6.
  • “Office Action of Japan Counterpart Application”, issued on Apr. 1, 2025, with English translation thereof, p. 1-p. 18.
Patent History
Patent number: D1080852
Type: Grant
Filed: Nov 22, 2023
Date of Patent: Jun 24, 2025
Assignee: NIPPON ELECTRODE CO., LTD. (Shizuoka Pref.)
Inventors: Hironaga Suzuki (Shizuoka Pref.), Yuichi Kaba (Shizuoka Pref.), Shinjiro Toda (Shizuoka Pref.), Takayuki Yatsu (Shizuoka Pref.), Satoshi Mitamura (Shizuoka Pref.), Fusataka Isobe (Shizuoka Pref.), Masayoshi Sakurai (Shizuoka Pref.)
Primary Examiner: George J Ulsh
Assistant Examiner: Andrea Marie McKay
Application Number: 29/917,968
Classifications
Current U.S. Class: Heating Or Cooling (D23/314)