Vaporizing pipe in gas chromatography

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Description

FIG. 1 is front view of the vaporizing pipe in gas chromatography, the back view being a mirror image thereof;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a back perspective view thereof.

Claims

The ornamental design for a vaporizing pipe in gas chromatography, as shown and described.

Referenced Cited
U.S. Patent Documents
D46402 September 1914 Kiefer
3390513 July 1968 Jentzsch et al.
3608276 September 1971 Bloomer
4274480 June 23, 1981 McGee
D412430 August 3, 1999 Stauffer
Patent History
Patent number: D487306
Type: Grant
Filed: Feb 5, 2003
Date of Patent: Mar 2, 2004
Assignee: Saika Technological Institute Foundation (Wakayama)
Inventors: Ryoichi Sasano (Wakayama), Kazuaki Kiji (Wakayama), Takasi Otoi (Wakayama), Motoaki Satoh (Wakayama)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Armstrong, Kratz, Quintos, Hanson & Brooks, LLP
Application Number: 29/175,375
Classifications
Current U.S. Class: Pipe, Tubing Or Hose (D23/266); Vaporizer (D23/360)
International Classification: 2301;