초록

An improved electronic mailbox increases the difficulty of stealing mail from the mailbox. The mailbox includes an electronically programmed access door, a mail slot shaped to prevent access to the mail box, and an auxiliary backup power system.

대표청구항 ▼

I claim: 1. A mailbox system including (a) an auxiliary power unit including an electrical connector; (b) a mailbox comprising (i) a housing having an interior; (ii) a slot in said housing for inserting mail through said slot into said interior of said housing; (iii) a doorway in said housing to a

I claim: 1. A mailbox system including (a) an auxiliary power unit including an electrical connector; (b) a mailbox comprising (i) a housing having an interior; (ii) a slot in said housing for inserting mail through said slot into said interior of said housing; (iii) a doorway in said housing to access said interior; (iv) a door mounted in said doorway to access said interior and including a lock, said door movable between at least two operative positions, a first operative position closing said doorway and preventing access to said interior, and a second operative position opening said doorway and permitting access to said interior; (v) a programmable electronic keypad operatively associated with said lock to move said lock between at least two operative positions, a closed position to secure said door in said first operative position, and an open position to permit said door to move from said first operative position to said second operative position; (vi) a primary power source to provide electric power to operate said keypad; and, (vii) an access port to receive said electrical connector of said auxiliary power unit to connect said auxiliary power unit to said mailbox to operate said lock when said primary power source fails; wherein said auxiliary power unit includes another keypad operable to move said lock between said closed position and said open position. 2. The mailbox system of claim 1 wherein said auxiliary power unit includes a microprocessor. 3. A mailbox comprising (a) a housing having an interior mail delivery compartment; (b) a slot in said housing for inserting mail through said slot into said interior mail delivery compartment of said housing; (c) a doorway in said housing to access said interior; (d) a door mounted in said doorway to access said interior and including a lock, said door movable between at least two operative positions, (i) a first operative position closing said doorway and preventing access to said interior, and (ii) a second operative position opening said doorway and permitting access to said interior; (e) a programmable electronic keypad operatively associated with said lock to move said lock between at least two operative positions, (i) a closed position to secure said door in said first operative position, and (ii) an open position to permit said door to move from said first operative position to said second operative position; (fi) a primary power source to provide electric power to operate said keypad; (g) a mail pickup compartment (32) separate from said mail delivery compartment; (h) a first sensor (68) to detect when mail has been placed through said slot into said mail delivery compartment; and, (i) a second sensor (67) to detect when mail has been placed in said mail pickup compartment. 4. The mailbox of claim 3 including a light (13) operably associated with said first sensor and activated when said first sensor detects mail placed through said slot into said mail delivery compartment. 5. The mailbox of claim 4 including a second light (14) operably associated with said second sensor and activated when said second sensor detects mail in said mail pickup compartment. 6. A mailbox comprising (a) a housing including (i) an interior mail delivery compartment having a bottom, and (ii) having an interior curvature; (b) a slot in said housing for inserting mail through said slot into said interior mail delivery compartment of said housing; (c) a doorway in said housing to access said interior; (d) a door mounted in said doorway to access said interior and including a lock, said door movable between at least two operative positions, (i) a first operative position closing said doorway and preventing access to said interior, and (ii) a second operative position opening said doorway and permitting access to said interior; (e) a programmable electronic keypad operatively associated with said lock to move said lock between at least two operative positions, (i) a closed position to secure said door in said first operative position, and (ii) an open position to permit said door to move from said first operative position to said second operative position; (fi) a primary power source to provide electric power to operate said keypad; (g) an emergency round key; (h) a system to manually open and close said lock, said system including an opening shaped and dimensioned to receive said emergency key to manually open and close said lock; and, (i) a covered compartment (21) in said mailbox in which to store said in said mailbox in which to store said emergency key. 7. The mailbox of claim 6 wherein (a) said slot is shaped and dimensioned to prevent the forearm and upper arm of an average sized adult from fitting through slot 16; and, (b) said chute is shaped and dimensioned to prevent the lower and upper arm of an average sized adult from fitting through chute 75, from bending around said interior curvature of said chute 75, and from extending the distance from said slot to said bottom. 8. The mailbox system of claim 1 wherein said access port is on said door. 9. The mailbox system of claim 8 wherein said keypad is on said door. 10. The mailbox system of claim 1 wherein said electrical connector slides into said access port. 11. The mailbox of claim 3 wherein said mail pickup compartment is on said door. 12. The mailbox of claim 3 including a second door (31) and said mail pickup compartment is on said second door.