US PATENT SUBCLASS 340 / 569
.~.~.~ Mailbox

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  DF  .~.~ Article placement or removal (e.g., anti-theft) {9}
569.~.~.~ Mailbox

DEFINITION

Classification: 340/569

Mailbox:

(under subclass 568.1) Subject matter wherein the protected area is a receptacle for mail.

SEE OR SEARCH CLASS

232, Deposit and Collection Receptacles,

34, 37 for similar subject matter claimed in combination with significant mailbox structure.