B - Operations – Transporting – 60 – S
Patent
B - Operations, Transporting
60
S
15/32
B60S 1/34 (2006.01) B60S 1/38 (2006.01) B60S 1/40 (2006.01)
Patent
CA 1059273
ABSTRACT OF THE DISCLOSURE A superstructure for a windshield wiper blade assembly includes a pair of primary levers connected together by a spring hinge which urges the outer ends of the levers toward the super- structure. A third lever is pivoted at the transverse hinged axis. The primary levers are tubular in cross section for sub- stantially their entire length and have integrally formed wiping element receiving claws at their outboard ends. The inboard ends are formed with an integral web and depending apertured ears, the web and ears forming a spring retainer, the ears being interfittable and having their apertures aligned to receive a transverse hinge pin.
249527
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