Patents by Inventor Lea Jones

Lea Jones has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Mail box signal device
    Patent number: 5664728
    Abstract: An automatic signal attachment for a security mail box which indicates when the mail box door is opened by activating an alarm. A magnetic release on the door and a pivoting platform within the mailbox triggers the alarm. The mail box allows users access from within a secured location and indicates delivery of the mail at a remote location.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: September 9, 1997
    Inventor: Lea Jones