Programmable controller

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Description

FIG. 1 is a front view of a programmable controller showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a sectional view taken along line 7--7 of FIG. 1.

FIG. 8 is a front view of a second embodiment of the programmable controller;

FIG. 9 is a top plan view of FIG. 8;

FIG. 10 is a rear view of FIG. 8;

FIG. 11 is a bottom plan view of FIG. 8;

FIG. 12 is a left side view of FIG. 8;

FIG. 13 is a right side view of FIG. 8; and,

FIG. 14 is a sectional view taken along line 14--14 of FIG. 8.

Referenced Cited
U.S. Patent Documents
D307416 April 24, 1990 Abe et al.
D309598 July 31, 1990 Ohsawa et al.
D311901 November 6, 1990 Ohsawa et al.
4991056 February 5, 1991 Shimizu et al.
5541810 July 30, 1996 Donhauser et al.
Patent History
Patent number: D418115
Type: Grant
Filed: Jan 29, 1998
Date of Patent: Dec 28, 1999
Assignee: Koyo Electronics Industries Co., Ltd. (Tokyo)
Inventors: Norio Shimizu (Tokyo), Yumiko Otsuka (Tokyo)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Lavone D. Tabor
Law Firm: Ladas & Parry
Application Number: 0/82,848
Classifications
Current U.S. Class: D13/1621
International Classification: 1303;