Patent ID: 6509839
Filing Date: 2003-01-21
Classification: E02F,G05G,H01H

Abstract:
A control lever for an earth moving machine, the earth moving machine having a front end and a rear end and being provided with a plurality of individual devices, said control lever having a front side and a rear side and being mountable on the earth moving machine so that said front side is oriented towards the front of the earth moving machine and said rear side is oriented towards the rear of the earth moving machine, said control lever comprising:a base that is to be fastened to the earth moving machine; a grip that extends substantially vertically from said base when said base is fastened to the earth moving machine, said grip having an upper end that is remote from said base; a head fastened to the upper end of said grip and inclined towards the front side of said control lever, said head having an upper surface at said rear side of said lever; first, second, third and fourth control pushbuttons each connectable to control a respective one of the plurality of individual devices, each of said control pushbuttons being activatable selectively between a condition in which the respective individual device is operating and a condition in the respective individual device is not operating, wherein said first, second, and third control pushbuttons are positioned on said upper surface of said head, at least said first and second control pushbuttons are disposed respectively on left and right sides of said upper surface of said head in horizontal alignment with each other, said third control pushbutton is equally spaced from said first and second control pushbuttons, and said fourth control pushbutton is positioned on said front side of the lever; and first, second, third and fourth visual indicators each operatively connected to a respective one of said control pushbuttons to visually indicate the condition of the respective one of said control pushbuttons, said visual indicators being grouped and positioned in correspondence with a summit area of said upper surface of said head above said first, second and third control pushbuttons, and said visual indicators having a mutual disposition corresponding to that of the respective pushbuttons in order to each be easily associated visually to a respective pushbutton, wherein said first, second and third visual indicators are horizontally aligned with one another, with said third visual indicator being between said first and the second visual indicator, and said fourth visual indicator being disposed above said first, second and third visual indicators, said first and second visual indicators are disposed respectively on the left and right sides of said upper surface of said and are operatively connected respectively to said first and second control pushbuttons, and said third and fourth indicators are operatively connected respectively to said third and fourth control pushbuttons.