Protector tube for thermocouple

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Description

FIG. 1 is a 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; and

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a cross-sectional view taken along line 8-8 in FIG. 6 thereof;

FIG. 9 is an enlarged cross-sectional view taken along line 9-9 in FIG. 2 thereof; and,

FIG. 10 is an enlarged cross-sectional view taken along line 10-10 in FIG. 8 thereof.

The dashed-dot-dashed lines represent the boundary lines of the claimed design.

The broken lines shown in the drawings represent portions of the protector tube for thermocouple that form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
4088509 May 9, 1978 Blaze, Jr.
4663205 May 5, 1987 Hayashi
4975123 December 4, 1990 Gray
6776524 August 17, 2004 Park
6857776 February 22, 2005 Park
D597423 August 4, 2009 Park
Patent History
Patent number: D778741
Type: Grant
Filed: Aug 19, 2015
Date of Patent: Feb 14, 2017
Assignee: HITACHI KOKUSAI ELECTRIC INC. (Tokyo)
Inventors: Akihiro Osaka (Toyama), Hideto Yamaguchi (Toyama), Motoya Takewaki (Toyama)
Primary Examiner: Antoine D Davis
Application Number: 29/536,757
Classifications