ELECTRONIC LOCK SYSTEM - Patent 0342226

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EP 0 342 226 A1

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(43)	Date of publication:
	23.11.1989 Bulletin 1989/47

(21)	Application number: 89900470.0

(22)	Date of filing: 03.11.1988

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International Patent Classification (IPC):

G07C 9/ 00^{( . )}

(86)	International application number:
	PCT/US1988/003939

(87)	International publication number:
	WO 1989/004904 (01.06.1989 Gazette 1989/12)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

20.11.1987 US 19870123430

(71)	Applicant: NCR CORPORATION
	Dayton, Ohio 45479 (US)

(72)	Inventor:
	REIKER, David, Allen Cambridge, OH 43725 (US)

(74)	Representative: Robinson, Robert George
	International Patent Department NCR Limited 206 Marylebone Road London NW1 6LY London NW1 6LY (GB)

(54)	ELECTRONIC LOCK SYSTEM