Programmable logic controller

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Description

FIG. 1 is a front view of the controller incorporating my new design;

FIG. 2 is a top view;

FIG. 3 is a rear view;

FIG. 4 is a right side view;

FIG. 5 is a left side view;

FIG. 6 is a bottom view; and,

FIG. 7 is a perspective view of the controller of FIG. 1 viewed from the lower right hand corner.

Referenced Cited
U.S. Patent Documents
D33461 February 1900 Shimizu et al.
D307740 May 8, 1990 Shibayama et al.
D325900 May 5, 1992 Shimizu et al.
D345137 March 15, 1994 Thomas
D368252 March 26, 1996 Nakai
Other references
  • Sharp brochure SMS-00710207 C.7. Idec brochure--Micro.sup.3 #M3T-2 Nov. 1994 30M. Aromat brochure--FP1 Programmable Controllers XPC 012 Mar 92 2X. Toshiba brochure--Programmable Controller PROSEC T1 96-1 (NS) 6525. Mitsubishi brochure--Melsec FXO K-C3849-Z HI-9203.
Patent History
Patent number: D400180
Type: Grant
Filed: Sep 10, 1996
Date of Patent: Oct 27, 1998
Assignee: Facts Engineering, Inc. (New Port Richey, FL)
Inventor: Norio Shimizu (Tokyo)
Primary Examiner: Brian N. Vinson
Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 0/59,404
Classifications
Current U.S. Class: D13/1621
International Classification: 1303;