Patent
   D461173
Priority
Nov 22 2000
Filed
Nov 22 2000
Issued
Aug 06 2002
Expiry
Aug 06 2016
Assg.orig
Entity
unknown
3
14
n/a
The ornamental design for a thermowell, as shown and described.

FIG. 1 is a side view of a thermowell showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a side 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. 6 is a perspective view of FIG. 5.

Nimberger, Spencer M., Cessac, Kevin J.

Patent Priority Assignee Title
D535722, Nov 19 2004 PGI International, Ltd. 5 valve small bore 2 flange manifold block
D536422, Nov 19 2004 Parker-Hannifin Corporation 5 Valve small bore 1 flange manifold block
D576955, May 28 2007 ACMEDA PTY LTD ACN 602 498 395 Connector
Patent Priority Assignee Title
2486936,
2947680,
4137768, Mar 28 1978 Rosemount Inc. Adjustable depth thermowell
4324945, Apr 18 1980 Thermowell apparatus for petrochemical applications
4510343, Apr 09 1984 Thermowell apparatus
4749415, Jan 28 1987 Westinghouse Electric Corp. Fast response thermocouple element
4778538, Jul 15 1987 Westinghouse Electric Corp. Dual temperature sensing device having twin well thermowell for dual resistance temperature detectors
5048323, Aug 12 1987 Schlumberger Indusrtries Limited Fluid metering
5111691, Dec 20 1990 ITT Corporation Conductance/thermal limit control apparatus and method
6059453, Apr 20 1998 TS TEMPERATUR SENSORIK GMBH Temperature probe with sapphire thermowell
6231230, Mar 23 1999 Alltemp Sensors Inc. Retractable thermowell
CH647867,
DE9100632,
JP60166831,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 2000PGI International, Ltd.(assignment on the face of the patent)
Nov 22 2000NIMBERGER, SPENCER M PGI International, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113290618 pdf
Nov 22 2000CESSAC, KEVINPGI International, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0113290618 pdf
May 31 2007PGI INTERNATIONAL LTD AMEGY BANK NATIONAL ASSOCIATIONSECURITY AGREEMENT0194070874 pdf
Sep 16 2011PGI International, LtdAMEGY BANK NATIONAL ASSOCIATION AS ADMINISTRATIVE AGENTSECURITY AGREEMENT0273800507 pdf
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