Nitrogen extractor

- Hakko Corporation
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Description

FIG. 1 is a perspective view of a nitrogen extractor;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a nitrogen extractor, as shown and described.

Referenced Cited
U.S. Patent Documents
5224350 July 6, 1993 Mehra
5599398 February 4, 1997 Lenglen
20050095177 May 5, 2005 Golner et al.
20050247311 November 10, 2005 Vacchiano et al.
Patent History
Patent number: D554550
Type: Grant
Filed: Jul 14, 2005
Date of Patent: Nov 6, 2007
Assignee: Hakko Corporation (Osaka, Osaka)
Inventor: Toshikazu Mochizuki (Osaka)
Primary Examiner: Antoine D. Davis
Attorney: Squire, Sanders & Dempsey LLP
Application Number: 29/234,297
Classifications
Current U.S. Class: Chemical (12) (D10/81)