| 摘要 |
<p>A rear windshield wiper arm assembly (24) is adapted to support a wiper assembly (26) as it moves across a surface to be wiped. The wiper arm assembly (24) includes a head (34) adapted to be mounted to a pivot shaft that defines a pivot axis and drives the wiper assembly (26) in an oscillating manner across the surface to be wiped and a wiper arm (32) supported on the head (34) and rotatable thereto. The head (32) has at least one boss (62) and the wiper arm (32) has at least one boss (60) cooperating with the at least one boss (62) on the head (34) when the wiper arm (32) is rotated relative to the head (34) to form a service up detent position for the wiper arm (32).</p> |
