US Patent 7748077 Windshield wiper assembly
Patent 7748077 was granted and assigned to Volvo Construction Equipment on July, 2010 by the United States Patent and Trademark Office.
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A windscreen wiper with a link arm arrangement (4) including a first pair of arms (5) and a second pair of arms (6) to which the first pair of arms (5) is connected in such a way that they can pivot, the first pair of arms (5) being attached to a chassis in such a way that they can pivot and the second pair of arms (6) being attached to a windscreen wiper blade (7) in such way that they can pivot. The windscreen wiper further including an adjustment mechanism (8) for controlling the size of an angle between the first pair of arms (5) and the second pair of arms (6) in synchrony with the pivoting of the first pair of arms (5).
US Patent 07748077 Windshield wiper assembly US Patent 7748077 Windshield wiper assembly
US Patent 07748077 Windshield wiper assembly
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