Programmable logic controller

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Information

Patent Grant
D409155

References
Source

Patent Number
D409,155
Date Filed
Thursday, June 26, 1997
27 years ago
Date Issued
Tuesday, May 4, 1999
25 years ago

Inventors
- Andre Goletto
Original Assignees
- Schneider Automation S.A.
Examiners
- Vinson; Brian N.
Agents
- Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

US Classifications
- D13 - Equipment for production, distribution, or transformation of energy
Field of Search
- US
- D13 1621
- D13 164
- 361 686
- 361 752
International Classifications
- 1303
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a programmable logic controller, as shown and described.

Priority Claims (1)

Number	Date	Country	Kind
96 7352	Dec 1996	FRX

US Referenced Citations (5)

Number	Name	Date	Kind
D282461	Shimizu et al.	Feb 1986
D309446	Ruseell	Jul 1990
D325900	Shimizu et al.	May 1992
D351827	Shimizu et al.	Oct 1994
D368252	Nakai	Mar 1996