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Mailbox with detection means

  • US 9,913,555 B2
  • Filed: 06/10/2015
  • Issued: 03/13/2018
  • Est. Priority Date: 06/18/2014
  • Status: Active Grant
First Claim
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1. A detection system comprising:

  • a mailbox having a frame and an oscillating door connected to said frame and a front door connected to said frame, said oscillating door adapted to be used by a mail carrier to insert mail into said mailbox, said front door adapted to be opened by a user to collect the mail;

    a detector positioned in said mailbox so as to detect a presence of mail in said mailbox, said detector having a pair of magnetic sensors coupled respectively to magnets disposed in said oscillating door and said front door of said mailbox; and

    a warning device operatively connected to the said detector so as to inform the user of the presence of mail in the said mailbox, said warning device having a light signal and a telecommunication module, said telecommunication module adapted to send a text message or an email message to an electronic device of the user, said pair of magnetic sensors being mounted on a printed circuit board and connected to a chip that controls said light signal and said telecommunication module, said light signal being a flashing light-emitting diode powered by said battery pack through said chip, the pair of magnetic sensors sending a load signal to said chip when said oscillating door is opened and an unload signal when said front door is opened, said chip comparing a duration of the load signal with a predetermined time interval, said chip resetting when the duration of the load signal exceeds the predetermined time interval so as to reduce energy consumption of said battery pack if said oscillating door should remain opened.

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