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 | The ornamental design for a gas sampling pump, as shown and described. | |||||||||||||||||
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.
Nakazato, Takashi, Takayama, Yasusuke
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Oct 04 2004 | NAKAZATO, TAKASHI | Gastec Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015895/ | 0973 | |
| Oct 04 2004 | TAKAYAMA, YASASUKE | Gastec Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015895/ | 0973 | |
| Oct 13 2004 | Gastec Corporation | (assignment on the face of the patent) | / | 
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