Patent ID: 8387262

Claim:
Ice axe gripping shaft comprising: an axe head disposed at one end of the gripping shaft; a grip made of plastic material bounded by a stop at an end of the grip for a hand to press against, the grip disposed at an opposite end of the gripping shaft; an intermediate brace comprising: a collar body substantially encompassing the grip and having two ends; two arcuate fingers extending laterally from the two ends of the collar body; an auxiliary lever comprising: a first portion extending substantially parallel to the grip; an arcuate part forming a finger brace, the arcuate part extending laterally from an end of the first portion and outwardly with respect to the grip; a cam disposed at an opposite end of the first portion for locking and unlocking the intermediate brace at a predefined position along the gripping shaft. wherein the cam is positioned between the two arcuate fingers of the intermediate brace and is mounted swiveling on a bolt extending through the two arcuate fingers; wherein the gripping shaft has a series of adjustment notches staggered at regular intervals in a heightwise direction to form a rack that defines a first positioning area, and wherein the cam of the auxiliary lever engages with one of the adjustment notches for locking the intermediate brace at the predefined position along the gripping shaft.