Patent
   D398548
Priority
May 27 1997
Filed
May 27 1997
Issued
Sep 22 1998
Expiry
Sep 22 2012
Assg.orig
Entity
unknown
4
5
n/a
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 left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Komatsu, Takashi, Nakazato, Takashi

Patent Priority Assignee Title
8192182, Jan 09 2008 S C JOHNSON HOME STORAGE, INC Manual evacuation system
D467334, Aug 17 2001 KOMYO RIKAGAKU KOGYO K K Aspirating pump
D506765, Nov 12 2003 Health Chek, LLC Mold sampling kit
D521886, Aug 30 2004 Gastec Corporation Gas sampling pump
Patent Priority Assignee Title
4531895, Oct 15 1984 ZECK, PAUL F ; YZ SYSTEMS, INC Gas sampling pump
5476017, Oct 15 1993 ACCUTROL CO Unit dose bulk material sampling apparatus
5591894, Jul 10 1995 KEYSTONE SENSORS LLC Hydrogen sampler for molten metal and method
D345706, Aug 26 1992 Martell Medical Products, Inc. Oxygen analyzer
D345707, Dec 18 1992 U.S. Philips Corporation Dust sensor device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 20 1997NAKAZATO, TAKASHIGastec CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086180592 pdf
May 20 1997KOMATSU, TAKASHIGastec CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086180592 pdf
May 27 1997Gastec Corporation(assignment on the face of the patent)
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