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The ornamental design for a thermowell, as shown and described.
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FIG. 1 is a perspective view of a thermowell showing my new design;
FIG. 2 is a side view thereof;
FIG. 3 perspective view of a second embodiment of a thermowell, it being understood that the broken lines are for illustrative purposes only and form no part of the claimed design; and,
FIG. 4 is a side view of the thermowell shown in FIG. 3.
Nimberger, Spencer M., Cessac, Kevin J.
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| May 01 2002 | PGI International, Ltd | (assignment on the face of the patent) | / | |||
| May 31 2007 | PGI INTERNATIONAL LTD | AMEGY BANK NATIONAL ASSOCIATION | SECURITY AGREEMENT | 019407 | /0874 | |
| Sep 16 2011 | PGI International, Ltd | AMEGY BANK NATIONAL ASSOCIATION AS ADMINISTRATIVE AGENT | SECURITY AGREEMENT | 027380 | /0507 |
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