Gas sampling pump

- Gastec Corporation
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Description

FIG. 1 is a perspective view of the gas sampling pump showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Claims

The ornamental design for a gas sampling pump, as shown and described.

Referenced Cited
U.S. Patent Documents
4531895 July 30, 1985 Zeck
D345706 April 5, 1994 Martell
D345707 April 5, 1994 Alister
5476017 December 19, 1995 Pinto et al.
5591894 January 7, 1997 Falk et al.
D398548 September 22, 1998 Nakazato et al.
6017201 January 25, 2000 Yang
Patent History
Patent number: D521886
Type: Grant
Filed: Oct 13, 2004
Date of Patent: May 30, 2006
Assignee: Gastec Corporation (Kanagawa-ken)
Inventors: Takashi Nakazato (Kanagawa), Yasusuke Takayama (Kanagawa)
Primary Examiner: Antoine D. Davis
Attorney: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/214,917