Patent
   D402219
Priority
Oct 21 1997
Filed
Oct 21 1997
Issued
Dec 08 1998
Expiry
Dec 08 2012
Assg.orig
Entity
unknown
1
1
n/a
The ornamental design for an oil sampler, as shown and described.

FIG. 1 is a perspective view of the design;

FIG. 2 is a right side view of the design;

FIG. 3 is a left side view of the design;

FIG. 4 is a top view of the design;

FIG. 5 is a bottom side view of a first variant of the design;

FIG. 6 is a rear view of the design; and,

FIG. 7 is a front view of the design.

Hewson, C. Bruce, Nielsen, deceased, Knud Peter

Patent Priority Assignee Title
D418073, Jun 05 1998 SEBA DYNATRONIC MESS- UND ORTUNGSTECHNIK GMBH, A CORPORATION OF GERMANY Waste water measuring probe
Patent Priority Assignee Title
5596155, Jul 17 1992 V.L. Churchill Ltd. Gas sampling probe
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 10 1997HEWSON, C BRUCEARCH WESTERN MANAGEMENT LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0093920230 pdf
Oct 21 1997Quantech Instruments Inc.(assignment on the face of the patent)
Jul 22 1998ARCH WESTERN MANAGEMENT LTD QUANTECH INSTRUMENTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0093920202 pdf
Jul 22 1998NIELSEN, KNUD PETER DECEASED BY HIS LEGAL REPRESENTATIVE RUTH NIELSENQUANTECH INSTRUMENTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0093920202 pdf
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