Process control unit for a control panel mounted control station

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Description

FIG. 1 is a perspective view of a process control unit for a control panel mounted control station showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top edge elevational view thereof; and

FIG. 5 is a bottom edge elevational view thereof.

The rear view of the device has no distinguishable features.

The broken lines are shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
RE25317 January 1963 McCoy
3848953 November 1974 Petroshanoff
4215386 July 29, 1980 Prager et al.
Patent History
Patent number: D274615
Type: Grant
Filed: May 26, 1981
Date of Patent: Jul 10, 1984
Assignee: The Babcock & Wilcox Company (New Orleans, LA)
Inventors: Thomas R. Bean (Concord Township, Lake County, OH), Edward F. Stockmaster (Mentor, OH), George S. Whaley (Eastlake, OH)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorneys: Robert J. Edwards, Vytas R. Matas, James C. Simmons
Application Number: 6/266,692
Classifications
Current U.S. Class: D13/12