Patents by Inventor Robert D. McCormack

Robert D. McCormack 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).

  • Mailbox extension mount
    Patent number: 6543680
    Abstract: A slide mount for a rural mailbox comprises a plastic base defining multiple, fixed, horizontal slideways and a slide member slidably and complementally assembled to the base. The slide member is sized and shaped to receive the mailbox thereover and to be secured to the mailbox by screws. A handle is attached to the front of the slide member, and a one-way stop prevents the slide member from being fully removed from the base member.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: April 8, 2003
    Inventor: Robert D. McCormack