Process control instrument

Description

FIG. 1 is a front, top and right side perspective view of a process control instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a partial view of the bottom thereof showing another pattern for the holes therein, all other portions of this view are identical to those shown in FIG. 6.

Claims

The ornamental design for a process control instrument, as shown and described.

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Inventors:	Thoeni; Stewart (Carson City, NV), Aland; Trevor (Reno, NV)
Assignee:	Elsag International N.V. (Amsterdam, NL)
Appl. No.:	D/054,193
Filed:	May 8, 1996

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Current U.S. Class:	D10/49; D10/75; D13/164
Current International Class:	1004
Field of Search:	;D10/49,50,75 ;D13/164 ;57/264 ;355/208,246 ;364/131,133,138,146,150,162,164,165,187,188,189,468,470,481-487,550-582 ;395/200.02

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References Cited [Referenced By]

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U.S. Patent Documents

D208492	September 1967	Aldingen
D264449	May 1982	Izaki
D264825	June 1982	Izaki
D269265	June 1983	Bean et al.
D307708	May 1990	Moriyama et al.
5392223	February 1995	Caci
5506767	April 1996	Naylor

Other References

Rosemount Analytical, Model pH/ORP Microprocessor Analyzer -Instruction Manual, Mar. 1995, pp. Cover to 1-5. . Great Lakes Instruments, Inc., Model P63 pH Analyzer -Manual No. P63, Revision 1-995, pp. Cover, 29, 16 and 17. . George Fischer -Signet -Measurement Transmitter -Instruction Manual. . Yokogawa, Model SC200 2-Wire Conductivity Transmitter -Instruction Manual, Aug. 1991, pp. Cover, 4 and 5..

Primary Examiner: Davis; Antoine Duval
Attorney, Agent or Firm: Rickin; Michael M.