Extension for marking and detecting an underground utility

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Description

FIG. 1 is a top, side, and front perspective view of the extension for marking and detecting an underground utility, the view being broken away to show that the extension may be of any length.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a front view thereof.

FIG. 5 is a left side view thereof, the right side view being a mirror image thereof.

FIG. 6 is a rear view thereof; and,

FIG. 7 is an alternate top, side, and front perspective view thereof.

In the drawings, the broken line showing of a riser depicts environmental subject matter and forms no part of the claim.

Claims

The ornamental design for an extension for marking and detecting an underground utility, as shown and described.

Referenced Cited
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Patent History
Patent number: D637933
Type: Grant
Filed: Aug 28, 2009
Date of Patent: May 17, 2011
Assignee: Infinity Times Infinity, LLC (Holladay, UT)
Inventor: Martin W. Macey (Draper, UT)
Primary Examiner: Caron Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Kirton & McConkie
Application Number: 29/342,683
Classifications
Current U.S. Class: D10/109