Patent
   D347799
Priority
Feb 24 1993
Filed
Feb 24 1993
Issued
Jun 14 1994
Expiry
Jun 14 2008
Assg.orig
Entity
unknown
3
4
n/a
The ornamental design for a high pressure, high temperature test vessel and pressure warning indicator, as shown and described.

FIG. 1 is a right side perspective view of a high pressure, high temperature test vessel with pressure warning indicator showing our new design;

FIG. 2 is a left side elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is an elevational view, the opposite side being a mirror image;

FIG. 5 is a left side perspective view of a high pressure, high temperature test vessel with pressure warning indicator of a second embodiment of FIGS. 1-4 showing our new design;

FIG. 6 is a left side elevational view;

FIG. 7 is a right side elevational view; and,

FIG. 8 is an elevational view, the opposite side being a mirror image thereof.

Anderson, James G., Dunham, Glen M.

Patent Priority Assignee Title
9091347, Jan 26 2012 Halliburton Energy Services, Inc. Safety cap
D368668, Jan 11 1995 Honeywell International Inc Pneumatic actuator
D631767, Apr 14 2009 Mitsubishi Electric Corporation Air pressure detector for train
Patent Priority Assignee Title
2821592,
3557616,
5226447, Oct 07 1992 The United States of America as represented by the Administration of the Valve malfunctin detection apparatus
221476,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 23 1993DUNHAM, GLEN M BAROID TECHNOLOGY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065820897 pdf
Feb 23 1993ANDERSON, JAMES G BAROID TECHNOLOGY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065820897 pdf
Feb 24 1993Baroid Technology, Inc.(assignment on the face of the patent)
Mar 15 1996BAROID TECHNOLOGY, INC Fann Instrument CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079080320 pdf
Mar 27 2002Fann Instrument CompanyHalliburton Energy Services, IncMERGER SEE DOCUMENT FOR DETAILS 0136690712 pdf
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