Patent ID: 8365822

Claim:
A logging tool having at least two arm sets for logging a wellbore having a wellbore wall and at least one subterranean formation thereabout, the two arm sets positionable on a downhole tool deployable into the wellbore, the at least two arm sets comprising: a first arm set having at least two azimuthally spaced first arm systems with a sensor pad coupled to two arms, the two arms having an upper connection and a lower connection on a tool body of the downhole tool; a second arm set having at least two azimuthally spaced second arm systems with a sensor pad coupled to two arms, the two arms having an upper connection and a lower connection on the tool body and wherein the upper connection of said second arm set are longitudinally overlapped between the lower connections of the first arm set; and an overlap tool body portion for coupling the upper connection of the second arm set and the lower connections of the first arm set to the downhole tool.