Oil sampler

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Description

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.

Referenced Cited
U.S. Patent Documents
5596155 January 21, 1997 Holland
Patent History
Patent number: D402219
Type: Grant
Filed: Oct 21, 1997
Date of Patent: Dec 8, 1998
Assignee: Quantech Instruments Inc. (Vancouver)
Inventors: C. Bruce Hewson (Vancouver), Knud Peter Nielsen, deceased (late of Vancouver)
Primary Examiner: Antoine Duval Davis
Law Firm: Oyen Wiggs Green & Mutala
Application Number: 0/79,177
Classifications
Current U.S. Class: Chemical (12) (D10/81); Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;