Patent ID: 8800121

Claim:
A fastening arrangement comprising: a first fastening member including a first surface comprising an array of first interlocking members provided as an array of first teeth projecting from the first surface, the first teeth including non-parallel sides and a trapezoidal footprint; and a second fastening member including a channel positioned between a second surface and a resilient biasing member, the channel configured to receive the first fastening member along an insertion direction with the first surface facing the second surface, the second surface comprising an array of second interlocking members provided as an array of second teeth projecting from the second surface, the second teeth also including non-parallel sides and a trapezoidal footprint, the non-parallel sides of the array of second interlocking members configured to engage the non-parallel sides of the array of first interlocking members in a manner that blocks the array of first interlocking members from moving relative to the array of second interlocking members in a direction perpendicular to the insertion direction, and the resilient biasing member configured to urge the array of first interlocking members into engagement with the array of second interlocking members when the first fastening member is inserted into the channel of the second fastening member.