US PATENT SUBCLASS 340 / 568.1
.~.~ Article placement or removal (e.g., anti-theft)


Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

500  DF  CONDITION RESPONSIVE INDICATING SYSTEM {6}
540  DF  .~ Specific condition {18}
568.1.~.~ Article placement or removal (e.g., anti-theft) {9}
568.2  DF  .~.~.~> Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) {2}
568.5  DF  .~.~.~> Shopping cart or item thereon
568.6  DD  .~.~.~> Sporting equipment (e.g., golfbag, club, cart, or skis)
568.7  DF  .~.~.~> Currency, credit card, or container therefor (e.g., wallet or handbag)
568.8  DF  .~.~.~> Article on pedestal, in display case, or mounted on wall (e.g., work of art)
569  DF  .~.~.~> Mailbox
570  DF  .~.~.~> Drawer
571  DF  .~.~.~> Alarm on protected article
572.1  DF  .~.~.~> Detectable device on protected article (e.g., "tag") {7}


DEFINITION

Classification: 340/568.1

Article placement or removal (e.g., anti-theft):

(under subclass 540) Subject matter responsive to a state of an object being put in or taken away from a protected area.

SEE OR SEARCH THIS CLASS, SUBCLASS:

541+, for intrusion detection.

573.1+, for human or animal condition.

SEE OR SEARCH CLASS

53, Package Making,

507, for alarms, signals, or indicators.

169, Fire Extinguishers, 23, for alarms with extinguishing systems.

232, Deposit and Collection Receptacles,

34, 37 for a mailbox having signals and indicators.