Master controller unit for a locomotive train

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Description

FIG. 1 is a front elevational view of a master controller unit for a locomotive train showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view of a master controller unit for a locomotive train showing second embodiment of our new design;

FIG. 8 is a top plan view of FIG. 7;

FIG. 9 is a rear elevational view of FIG. 7;

FIG. 10 is a right side elevational view of FIG. 7;

FIG. 11 is a left side elevational view of FIG. 7;

FIG. 12 is a front elevational view of a master controller unit for a locomotive train showing a third embodiment of our new design;

FIG. 13 is a top plan view of FIG. 12;

FIG. 14 is a rear elevational view of FIG. 12;

FIG. 15 is a right side elevational view of FIG. 12; and

FIG. 16 is a left side elevational view of FIG. 12.

Referenced Cited
U.S. Patent Documents
D212795 November 1968 Wolf
D216780 March 1970 Tronville et al.
3972249 August 3, 1976 Hansen
Other references
  • Design 235 Magazine, Jul. 1968, p. 51, locomotive control consoles (A) & (B).
Patent History
Patent number: D323136
Type: Grant
Filed: Sep 18, 1989
Date of Patent: Jan 14, 1992
Assignee: Knorr Brake Holding Corporation (Westminster, MD)
Inventors: David O. Chase (Skaneateles, NY), Peter F. Lynch (Skaneateles, NY), Martin V. Maloney (Skaneateles, NY), Scott W. Oslecki (Skaneateles, NY)
Primary Examiner: James M. Gandy
Assistant Examiner: Melody N. Brown
Law Firm: Barnes & Thornburg
Application Number: 7/408,599