Patent ID: 7628068

Claim:
A measuring device system comprising: a case of a first measuring device that includes at least three projections and at least three case protrusions; a window of the first measuring device that includes: (i) at least three clearance notches; (ii) at least three window protrusions; and (iii) a groove, wherein the groove further includes a bottom lip; a gasketing material sized to rest in the groove; wherein the at least three clearance notches are configured and dimensioned to allow the at least three projections to bypass the at least three clearance notches when the at least three clearance notches are aligned with the at least three projections during assembly of the window to the case; wherein the at least three projections are configured and dimensioned to snap-fit over the bottom lip of the groove associated with the window to secure the window to the case when the at least three clearance notches are not aligned with the at least three projections during assembly of the window to the case; wherein the at least three window protrusions are configured and dimensioned to align with and rest against the at least three case protrusions and define at least three clearance regions around the front side of the measuring device when the at least three clearance notches are aligned with the at least three projections during assembly of the window to the case; and wherein the at least three window protrusions are configured and dimensioned to allow each one of the at least three window protrusions to be positioned between two adjacent case protrusions to form a round front face to the first measuring device when the at least three clearance notches are not aligned with the at least three projections during assembly of the window to the case.