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
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
Number | Name | Date | Kind |
---|---|---|---|
4694165 | Proctor et al. | Sep 1987 | A |
6050725 | Regimand | Apr 2000 | A |
6369381 | Troxler et al. | Apr 2002 | B1 |
6459772 | Wiedenhoefer et al. | Oct 2002 | B1 |
D490326 | Saubolle | May 2004 | S |
8735816 | Nakayama et al. | May 2014 | B2 |
D706146 | Regimand et al. | Jun 2014 | S |
Entry |
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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. |