Patent ID: 8402612
Filing Date: 2013-03-26
Classification: F16B,F23Q,Y10T

Abstract:
1. A dual magnetic interlocking pin system for attaching an item comprising: a. a chamber having an opening, at least a bottom wall, a side wall having a side wall top and wherein the side wall is connected to the bottom wall opposite the side wall top; b. a magnetically attractable inner plate fixed within the chamber adjacent the bottom wall; c. a free moving magnet with a first magnet flat side and a second magnet flat side opposite the first magnet flat side, wherein the free moving magnet is disposed in the chamber for moving between the opening and the magnetically attractable inner plate, wherein the free moving magnet is not removable from the chamber, and wherein the free moving magnet provides a magnetic field with a first field size; d. a first outer plate secured to the side wall top having a thickness and magnetic attraction strong enough to movably hold the free moving magnet adjacent the first outer plate; and e. an engagement pin comprising: