Moisture and density nuclear gauge calibration device

- InstroTek, Inc.
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Description

FIG. 1 is a front, top perspective view of a moisture and density 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;

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

FIG. 10 is a front, top perspective view of another embodiment of the moisture and density nuclear gauge calibration device showing our design;

FIG. 11 is a bottom, side perspective view thereof;

FIG. 12 is a front view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a side view thereof;

FIG. 15 is a bottom view thereof;

FIG. 16 is a side view thereof, opposite that shown in FIG. 14;

FIG. 17 is a rear view thereof; and,

FIG. 18 is a side perspective environmental view of the moisture and density 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. 1-18 represent respective different visual appearances associated with different materials.

Claims

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

Referenced Cited
U.S. Patent Documents
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.
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: D738750
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
Classifications