Patent ID: 8915014

Claim:
A device, comprising: a finger ring, an extension shaft and a striking head; the finger ring dimensioned to be releasably attached to a single distal or middle phalange of a human finger; the extension shaft having a distal end region, a proximal end region and a length; the finger ring having a first coupling point joining the finger ring to the proximal end region of the extension shaft; the extension shaft having a second coupling point joining the distal end region of the extension shaft to the striking head; the extension shaft having two cross-sectional perimeters separated by at least about 10 mm with each of the two perimeters having a length that is substantially less than the shaft length; the finger ring, extension shaft and striking head each having a longitudinal axis; the extension shaft longitudinal axis being parallel to or forming an angle within about ±70° to the finger ring longitudinal axis; and the striking head longitudinal axis being parallel to or forming an angle within about ±30° to the extension shaft longitudinal axis.