Patents by Inventor Michael J. Cohoon

Michael J. Cohoon 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).

  • Lockable mailbox apparatus
    Patent number: 5476220
    Abstract: A lockable mailbox apparatus which incorporates a latching mechanism automatically actuated upon opening and subsequent closing of the mailbox closure to positively lock the mailbox closure in closed position relative to the mailbox housing.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: December 19, 1995
    Inventor: Michael J. Cohoon