Remote control unit for programmable controller

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Information

Patent Grant
D333461

References
Source

Patent Number
D333,461
Date Filed
Friday, September 7, 1990
34 years ago
Date Issued
Tuesday, February 23, 1993
32 years ago

Inventors
- Norio Shimizu
- Yuichi Watanabe
Original Assignees
- Koyo Electronics Industries Co., Ltd.
Examiners
- Shooman; Theodore M.
Agents
- Sughrue, Mion, Zinn, Macpeak & Seas

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D14 217
- D14 218
- D14 299
- D14 107
- D14 114
- D13 168
- D13 184
- D13 162
- 455 151
- 455 352-355
- 358 1941
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a remote control unit for programmable controller, as shown.

Priority Claims (1)

Number	Date	Country	Kind
2-8727	Mar 1990	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D307741	Gilbert	May 1990
D311389	Festa et al.	Oct 1990
D316247	Liabres et al.	Apr 1991
D328058	Suzuki et al.	Jul 1992

Non-Patent Literature Citations (2)

Entry
Control Engineering, Jul. 1989, p. 75, TI Series 305.
Control Engineering, Jul. 1989, p. 76, TI Series 405 I/O modules.