Reaction tube

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Description

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

FIG. 2 is a reference perspective view 2 thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is sectional view taken along line 8—8 in FIG. 6; and,

FIG. 9 is sectional view taken along line 9—9 in FIG. 3.

Claims

I claim an ornamental design for a reaction tube, as shown and described.

Referenced Cited
U.S. Patent Documents
5948300 September 7, 1999 Gero et al.
D520467 May 9, 2006 Ishii et al.
D586768 February 17, 2009 Inoue et al.
D594488 June 16, 2009 Toiya et al.
D600659 September 22, 2009 Matsuura et al.
20030221779 December 4, 2003 Okuda et al.
Patent History
Patent number: D618638
Type: Grant
Filed: Nov 6, 2008
Date of Patent: Jun 29, 2010
Assignee: Hitachi Kokusai Electric, Inc. (Tokyo)
Inventor: Seiyo Nakashima (Toyama)
Primary Examiner: Selina Sikder
Attorney: Brundidge & Stranger, P.C.
Application Number: 29/327,478