Reaction tube
Description
The broken lines shown in the drawings represent portions of the reaction tube that form no part of the claimed design.
Claims
We claim the ornamental design for a reaction tube, as shown and described.
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Patent History
Patent number: D725055
Type: Grant
Filed: Dec 26, 2013
Date of Patent: Mar 24, 2015
Assignee: Hitachi Kokusai Electric Inc. (Tokyo)
Inventors: Keishin Yamazaki (Toyama), Masahiro Miyake (Toyama), Kosuke Takagi (Toyama), Yasuaki Komae (Toyama), Shinya Morita (Toyama), Naonori Akae (Toyama), Masato Terasaki (Toyama)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/477,771
Type: Grant
Filed: Dec 26, 2013
Date of Patent: Mar 24, 2015
Assignee: Hitachi Kokusai Electric Inc. (Tokyo)
Inventors: Keishin Yamazaki (Toyama), Masahiro Miyake (Toyama), Kosuke Takagi (Toyama), Yasuaki Komae (Toyama), Shinya Morita (Toyama), Naonori Akae (Toyama), Masato Terasaki (Toyama)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/477,771
Classifications
Current U.S. Class:
Semiconductor, Transistor Or Integrated Circuit (24) (D13/182)