Protector tube for thermocouple

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Description

FIG. 1 is a front, bottom and left side perspective view of a protector tube for thermocouple showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a cross-sectional view take along line 8-8 in FIG. 5 thereof;

FIG. 9 is an enlarged portion view take along line 9-9 in FIG. 2 thereof;

FIG. 10 is a cross-sectional view take along line 10-10 in FIG. 9; and,

FIG. 11 is an enlarged cross-sectional view take along line 11-11 in FIG. 2.

Claims

We claim the ornamental design for a protector tube for thermocouple, as shown (and described).

Referenced Cited
U.S. Patent Documents
9488528 November 8, 2016 Schlipf
9791328 October 17, 2017 Chu
9816879 November 14, 2017 Sannier
Patent History
Patent number: D818850
Type: Grant
Filed: Jan 13, 2017
Date of Patent: May 29, 2018
Assignee: HITACHI KOKUSAI ELECTRIC INC. (Tokyo)
Inventors: Tokunobu Akao (Toyama), Atushi Umekawa (Toyama), Masaaki Ueno (Toyama), Tetsuya Kosugi (Toyama), Hitoshi Murata (Toyama), Masashi Sugishita (Toyama), Kenji Shinozaki (Toyama)
Primary Examiner: Antoine Duval Davis
Application Number: 29/590,834
Classifications