Power unit of sequence controller

Description

FIG. 1 is a perspective view of a power unit of sequence controller showing the new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Claims

The ornamental design for a power unit of sequence controller, shown and described.

---

Inventors:	Ishida; Katsuhiro (Osaka, JP)
Assignee:	Sharp Corporation (Osaka, JP)
[*] Notice:	The portion of the term of this patent subsequent to September 29, 2006 has been disclaimed.
Appl. No.:	07/490,978
Filed:	March 8, 1990

---

Foreign Application Priority Data

---

Sep 13, 1989 [JP]			1-33564

Current U.S. Class:	D13/162
Field of Search:	;D13/123,162,164 ;361/380,392,393,394,395

---

References Cited [Referenced By]

---

U.S. Patent Documents

D281493	November 1985	Prager et al.
D292394	October 1987	Boucher
D296432	June 1988	Harris et al.
D309446	July 1990	Russell
D309600	July 1990	Backes
4152750	May 1979	Bremenour et al.
4672511	June 1987	Meusel et al.
4920453	April 1990	Onose et al.

Other References

Omron programmable controller on p. 2 of Control Engineering, May 1989..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Sincavage; Joel
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert