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US 5,392,487 AGranted
Universal windshield wiper and wiper arm connector
OwnerMing-Tung Yanginventor
Life of this patent
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Abstract
The invention relates to a windshield wiper connector structure, specifically such a structure that connects all types of automobile windshield wipers onto the powered windshield wiper arm by having the capability of supporting many varieties of different connection structures and thus attaining the innovative, practical and economical value that meets the psychological requirements of the majority of consumers.
Claims2
A universal connector for connecting a windshield wiper blade framework having a connector channel to a windshield wiper arm comprising:
- a) first and second side plates spaced such that they are adapted to fit within the connector channel, each side plate defining a first hole having a first diameter and a second hole having a second diameter such that the second diameter is less than the first diameter, the first and second side plates positioned such that the first holes are coaxially aligned with each other and the second holes are coaxially aligned with each other;
- and
- b) a bridge plate assembly extending between and connected to each of the first and second side plates, the bridge plate assembly having a top and bottom rear edge;
- and
- c) an upper leaf spring having a substantially circular opening and an elongated slot therein, said upper leaf spring is connected to and extends from said top rear edge of said bridge plate assembly;
- d) a front lower leaf spring spaced from the upper leaf spring, the front lower leaf spring having a lower surface and at least one protruding conical tab extending from the lower surface, the front lower leaf spring positioned such that at least a portion thereof extends across the first holes said front lower leaf spring is connected to and extends from said bottom rear edge of said bridge plate assembly;
- and
- e) a rear lower leaf spring spaced from the upper leaf spring and positioned such that at least a portion thereof extends across the second holes said rear lower leaf spring coupled between and to each of said side plates.
5 more elements
Dependencies are inferred from the claim text.