Reaction tube

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Description

FIG. 1 is a perspective view of a reaction tube 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;

FIG. 10 is an enlarged cross-sectional view taken along line 10-10 in FIG. 3 thereof;

FIG. 11 is an enlarged cross-sectional view taken along line 11-11 in FIG. 4 thereof; and

FIG. 12 is an enlarged cross-sectional view taken along line 12-12 in FIG. 5 thereof;

FIG. 13 is an enlarged cross sectional view taken along line 13-13 in FIG. 8 thereof;

FIG. 14 is an enlarged cross sectional view taken along line 14-14 in FIG. 9 thereof; and,

FIG. 15 is an enlarged cross sectional view taken along line 15-15 in FIG. 14 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 reaction tube that form no part of the claimed design.

Claims

We claim the ornamental design for a reaction tube, as shown and described.

Referenced Cited
U.S. Patent Documents
2167865 August 1939 Beecher
2761949 September 1956 Colton
3929356 December 1975 DeVincent
4768587 September 6, 1988 Halder
5063968 November 12, 1991 Bartholomew
5820167 October 13, 1998 Linkner, Jr.
6164706 December 26, 2000 Hayes, Jr.
D586768 February 17, 2009 Inoue
D600659 September 22, 2009 Matsuura
7914049 March 29, 2011 Vinci
8727385 May 20, 2014 Shinoda
9404352 August 2, 2016 Dittmer
Patent History
Patent number: D778457
Type: Grant
Filed: Aug 19, 2015
Date of Patent: Feb 7, 2017
Assignee: HITACHI KOKUSAI ELECTRIC INC. (Tokyo)
Inventors: Daisuke Hara (Toyama), Hideto Tateno (Toyama)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Rebecca Tsehaye
Application Number: 29/536,705