Nuclear gauge calibration device

- InstroTek, Inc.
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Description

FIG. 1 is a front, top perspective view of a nuclear gauge calibration device showing our design;

FIG. 2 is a bottom, side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a side view thereof, opposite that shown in FIG. 5;

FIG. 8 is a rear view thereof; and,

FIG. 9 is a side perspective environmental view of the nuclear gauge calibration device shown with a nuclear gauge in broken line sitting thereon for calibration.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. The different shading on the three blocks shown in FIGS. 1-9 represent respective different visual appearances associated with different materials.

Claims

The ornamental design for a nuclear gauge calibration device, as shown and described.

Referenced Cited
U.S. Patent Documents
6369381 April 9, 2002 Troxler et al.
6459772 October 1, 2002 Wiedenhoefer et al.
Other references
  • Photographs of a conventional calibration bay setup with three density blocks and one moisture block (four block configuration), date unknown but believed to be prior to Nov. 30, 2011, 3 pages.
Patent History
Patent number: D706146
Type: Grant
Filed: Nov 30, 2012
Date of Patent: Jun 3, 2014
Assignee: InstroTek, Inc. (Raleigh, NC)
Inventors: Ali Regimand (Raleigh, NC), Peter D. Muse (Durham, NC), Lawrence H. James (Raleigh, NC), Adam C. O'Neill (Raleigh, NC)
Primary Examiner: Antoine D Davis
Application Number: 29/438,573
Classifications