Patent
   D778741
Priority
Feb 25 2015
Filed
Aug 19 2015
Issued
Feb 14 2017
Expiry
Feb 14 2032
Assg.orig
Entity
unknown
1
6
n/a
We claim the ornamental design for a protector tube for thermocouple, as shown (and described).

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.

Takewaki, Motoya, Osaka, Akihiro, Yamaguchi, Hideto

Patent Priority Assignee Title
D973520, Aug 31 2020 KOKUSAI ELECTRIC CORPORATION Temperature sensor
Patent Priority Assignee Title
4088509, Mar 04 1977 McDanel Refractory Porcelain Company Thermocouple protection tubes
4663205, May 16 1985 Toyota Jidosha Kabushiki Kaisha Thermocouple protective tube
4975123, Feb 16 1988 TEMPRA THERM PTY LIMITED Thermocouples with bimetallic junction on closed end and compensating conductors
6776524, Oct 02 2001 AMETEK, INC Rake thermocouple
6857776, Dec 12 2002 Ametek, Inc.; AMETEK, INC Connectorized high-temperature thermocouple
D597423, Jul 30 2008 James Tech Co., Ltd. Temperature detecting apparatus for oven
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 22 2015OSAKA, AKIHIROHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0363630144 pdf
Jul 22 2015YAMAGUCHI, HIDETOHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0363630144 pdf
Jul 31 2015TAKEWAKI, MOTOYAHitachi Kokusai Electric IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0363630144 pdf
Aug 19 2015HITACHI KOKUSAI ELECTRIC INC.(assignment on the face of the patent)
Mar 29 2019Hitachi Kokusai Electric IncKOKUSAI ELECTRIC CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0491960764 pdf
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