Moisture and density nuclear gauge calibration device
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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
Claims
The ornamental design for a moisture and density nuclear gauge calibration device, as shown and described.
4694165 | September 15, 1987 | Proctor et al. |
6050725 | April 18, 2000 | Regimand |
6369381 | April 9, 2002 | Troxler et al. |
6459772 | October 1, 2002 | Wiedenhoefer et al. |
D490326 | May 25, 2004 | Saubolle |
8735816 | May 27, 2014 | Nakayama et al. |
D706146 | June 3, 2014 | Regimand et al. |
- 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.
Type: Grant
Filed: Apr 15, 2014
Date of Patent: Sep 15, 2015
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: 29/488,030