Programmable controller

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Information

Patent Grant
D305020

References
Source

Patent Number
D305,020
Date Filed
Tuesday, August 26, 1986
38 years ago
Date Issued
Tuesday, December 12, 1989
35 years ago

Inventors
Original Assignees
- Koyo Electronics Industries Co., Ltd.
Examiners
- Lucas; Susan J.
- Sincavage; Joel
Agents
- Sughrue, Mion, Zinn, Macpeak & Seas

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.

US Referenced Citations (7)

Number	Name	Date	Kind
D278710	Shimizu et al.	May 1985
D282253	Shimizu et al.	Jan 1986
D287117	Saiki et al.	Dec 1986
D292394	Boucher	Oct 1987
4152750	Bremenour et al.	May 1979
4250563	Struger	Feb 1981
4672511	Meusel et al.	Jun 1987

Non-Patent Literature Citations (1)

Entry
Designer News, Nov. 1985.