High pressure, high temperature test vessel with pressure warning indicator

- Baroid Technology, Inc.
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Description

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.

Referenced Cited
U.S. Patent Documents
D221476 August 1971 Martin
2821592 January 1958 Sagar
3557616 January 1971 Landon, Jr. et al.
5226447 July 13, 1993 Burley
Patent History
Patent number: D347799
Type: Grant
Filed: Feb 24, 1993
Date of Patent: Jun 14, 1994
Assignee: Baroid Technology, Inc. (Houston, TX)
Inventors: Glen M. Dunham (Houston, TX), James G. Anderson (Houston, TX)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Browning, Bushman, Anderson & Brookhart
Application Number: 0/6,186
Classifications
Current U.S. Class: Pressure Gauge (D10/85)