| 摘要 |
<p>1452835 Windscreen wipers ANDERSON CO 9 Jan 1974 [1 Feb 1973] 01095/74 Heading A4F A backing member 24 for a windscreen wiper element 26 has a tubular body 30 e.g. of plastics material, in which is received a retaining bead 42 on the element 26, and which has a slot 34 receiving a neck portion 40 of the element 26 and flanges 44 extending from opposite sides of the slot 34 to define with flanges 48 slots 50 for receiving claws 22 of a wiper superstructure. The flanges 44 are formed with reinforcing flanges 46 provided with ribs 47, and reinforcing rib 52 is provided at the rear of the body 30. Claws 22 of various widths may be received in the slots 50, the flanges 46 assisting in retaining the wider claws in position. In a another embodiment two pairs of lateral slots 82, 88 Figs. 5 and 6 (not shown) are provided for receiving wide and narrow claws, respectively; and in a further embodiment the tubular body of the backing member 92 Fig. 7 (not shown) has a triangular cross-section.</p> |
