Patents by Inventor Alfred S. Aguilar

Alfred S. Aguilar 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).

  • Safety deposit box locking system
    Patent number: 6386121
    Abstract: An attachment for a door of a safety deposit box cubical for modifying its locking system wherein the locking system comprises a flange forming a part of one of the bank keys extending laterally of the key and anchored to the door for providing access to a safety deposit box by merely using a second assigned key.
    Type: Grant
    Filed: September 21, 1998
    Date of Patent: May 14, 2002
    Inventor: Alfred S. Aguilar