Programmable controller

Shibayama , et al. November 29, 1

Patent Grant D298747

U.S. patent number D298,747 [Application Number 06/834,455] was granted by the patent office on 1988-11-29 for programmable controller. This patent grant is currently assigned to Hitachi, Ltd.. Invention is credited to Ryouichi Abe, Takeshi Abe, Nobuyuki Kojima, Masato Shibayama.


United States Patent D298,747
Shibayama ,   et al. November 29, 1988

Programmable controller

Claims

The ornamental design for a programmable controller, as shown.
Inventors: Shibayama; Masato (Sayama, JP), Abe; Takeshi (Tokyo, JP), Kojima; Nobuyuki (Sibata, JP), Abe; Ryouichi (Sibata, JP)
Assignee: Hitachi, Ltd. (Tokyo, JP)
Appl. No.: 06/834,455
Filed: November 20, 1986

Foreign Application Priority Data

Dec 18, 1985 [JP] 60-52392
Current U.S. Class: D13/162.1
Field of Search: ;D13/11-12,35,40-41,99 ;D10/49-50 ;361/380-381,384,390-394,331-335 ;364/708

References Cited [Referenced By]

U.S. Patent Documents
D278710 May 1985 Shimizu et al.
D282253 January 1986 Shimizu et al.
D282461 February 1986 Shimizu et al.
D287117 December 1986 Saiki et al.
D290694 July 1987 Shimizu et al.
D292394 October 1987 Boucher
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Takemoto; Ruth
Attorney, Agent or Firm: Antonelli, Terry & Wands

Description



FIG. 1 is a front, top and right side elevational perspective view of a programmable controller showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a rear elevational view thereof.

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