Windshield wiper arm adjustment connector

A windshield wiper assembly for use on a vehicle comprising:

• a drive mechanism mounted to the vehicle;
• a pair of pivot shafts, each said shaft coupled the drive mechanism and mounted for rotation about each having a pivot axis;
• a pair of adjustment connectors, each mounted on and fixed to its respective pivot Shaft at a predetermined orientation, with each said adjustment connector including a main portion generally concentric with the respect pivot shaft and a secondary portion protruding laterally from the main portion, said secondary portions being of arcuate form with a substantially constant radius about an adjustment axis which is spaced from and substantially parallel to its respective pivot axis, with each main portion also including a plurality of spaced teeth running substantially parallel to its respective pivot axis opposite the secondary portion;
• and
• a pair of wiper arm assemblies, each including a wiper arm head and a wiper arm pivotally mounted thereto, with each wiper arm head having a main recess for receiving the main portion of the adjustment connector and a secondary arcuate recess of substantially constant radius having substantially the same radius as the secondary portion for receiving its respective secondary portion in a tight fit, with the main recess also including a plurality of serrations aligned and spaced to mate with the teeth and each having at least one more serration than teeth to allow various connection orientations between the head and the adjustment connector about said adjustment axis.