Patent attributes
An electronic assembly includes a plurality of circuit boards each comprising engagement grooves spaced around an outer wall. The assembly includes a plurality of spacers with alignment elements. The alignment elements comprise a first tab and a first tab receiver extending in a first axial direction. The alignment elements further comprising a second tab extending in a second axial direction opposite the first and a second tab receiver extending in the second axial direction. A first spacer is disposed between a first circuit board and a second circuit board. The first tab of the first spacer is disposed within a first engagement groove of the first circuit board. The second circuit board is disposed between the first spacer and a second spacer. A second tab of the first spacer is received in a second engagement groove of the second circuit board and a first tab receiver of the second spacer.