Protector tube for thermocouple
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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).
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: 29/536,764