Side mount rear view truck mirror

Claim 1

A SIDE MOUNT REAR VIEW MIRROR OF THE TYPE COMPRISING BRACKET MEANS SECURABLE TO THE SIDE OF A TRUCK AND HAVING UPPER AND LOWER ARMS THAT PROJECT OUTWARDLY FROM THE SIDE OF A TRUCK HAVING THE BRACKET MEANS IN PLACE THEREON, AND A MIRROR SUPPORTING FRAME COMPRISING AN UPRIGHT MEMBER AND UPPER AND LOWER ARMS PROJECTING IN THE SAME DIRECTION THEREFROM AND HAVING THEIR ENDS PIVOTALLY CONNECTED WITH THE OUTER ENDS OF THE BRACKET ARMS TO ENABLE THE FRAME TO BE SWUNG ABOUT A VERTICAL AXIS TOWARD AND FROM THE SIDE OF A TRUCK, WHEREIN SAID PIVOTAL CONNECTIONS ARE CHARACTERIZED BY THE FOLLOWING: (A) COOPERATING IDENTICAL CLEVISES ON THE END OF EACH FRAME ARM AND ON THE ADJACENT END OF EACH BRACKET ARM, EACH CLEVIS COMPRISING (1), SPACED APART SUBSTANTIALLY FLAT UPPER AND LOWER BIFURCATIONS PROJECTING FROM THE END OF ITS ARM TOWARD THE ADJACENT CLEVIS AND FLATWISE ENGAGED WITH THE RESPECTIVE UPPER AND LOWER BIFURCATIONS OF THE LATTER, (2) AND HOLES IN THE BIFURCATIONS OF ALL THE CLEVISES, DISPOSED ON SAID VERTICAL AXIS;