US PATENT SUBCLASS 379 / 102.06-- .~.~ Of physical entrance or exit lock

US PATENT SUBCLASS 379 / 102.06
.~.~ Of physical entrance or exit lock

Current as of: June, 1999
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379 /	HD	TELEPHONIC COMMUNICATIONS

90.01	DF	TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) {8}
102.01	DF	.~ Remote control {4}
102.06		.~.~ Of physical entrance or exit lock

DEFINITION

Classification: 379/102.06

Of physical entrance or exit lock:

(under subclass 102.01) Subject matter wherein the control

restricts movement of a person by permitting or preventing ingress or egress through a door or other similar structural closure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167+, for an intercom system.

SEE OR SEARCH CLASS

70, Locks, appropriate subclasses for a lock.

235, Registers,

382, for coded record controlled access control. 340, Communications: Electrical,

825.31+, for an electrical access control arrangement responsive to intelligence comparison.