Programmable controller

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Information

Patent Grant
D307740

References
Source

Patent Number
D307,740
Date Filed
Friday, August 22, 1986
38 years ago
Date Issued
Tuesday, May 8, 1990
34 years ago

Inventors
Original Assignees
- Hitachi, Ltd
Examiners
- Lucas; Susan J.
- Sincavage; Joel
Agents
- Antonelli, Terry & Wands

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 12
- D13 35
- D13 40
- D13 41
- D13 99
- D14 100
- D14 101
- D14 114
- 361 331-334
- 361 346
- 361 390-394
- 364 141
- 364 146
- 364 147
- 364 188
- 364 190-193
- 901 3
- 901 4
- 901 5
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a programmable controller, as shown.

Priority Claims (1)

Number	Date	Country	Kind
61-28230	Jul 1986	JPX

US Referenced Citations (4)

Number	Name	Date	Kind
D292394	Boucher	Oct 1987
D296432	Harris et al.	Jun 1988
4250563	Struger	Feb 1981
4510565	Dummermuth	Apr 1985

Non-Patent Literature Citations (3)

Entry
New Equipment Digest, 1-85, p. 108.
New Equipment Digest, 5-85, p. 26.
Design News, 9-85.