Reaction tube

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Description

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

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a reaction tube, as shown and described.

Referenced Cited
U.S. Patent Documents
D406113 February 23, 1999 Hanagata et al.
D424024 May 2, 2000 Hanagata et al.
6881295 April 19, 2005 Nagakura
D521464 May 23, 2006 Ishii et al.
D552047 October 2, 2007 Sugawara
D586768 February 17, 2009 Inoue et al.
20030221779 December 4, 2003 Okuda et al.
20080083372 April 10, 2008 Inoue et al.
Patent History
Patent number: D610559
Type: Grant
Filed: Nov 12, 2008
Date of Patent: Feb 23, 2010
Assignee: Hitachi Kokusai Electric, Inc. (Tokyo)
Inventors: Satoshi Okada (Toyama), Yuji Takebayashi (Toyama), Tsutomu Kato (Takaoka), Atsuhiko Ashitani (Toyama), Shintaro Kogura (Toyama)
Primary Examiner: Selina Sikder
Attorney: Brundidge & Stanger, P.C.
Application Number: 29/327,745