Wiper blade
First Claim
1. A wiper blade for clearing a surface, comprising an elongated wiper body having a base side and a face side and said face side having side edges, a pair of opposing blades which extend substantially parallel with each other and along the length of said body, one of said opposing blades being connected to each of said side edges and extending away from said face side, said body further including means on said base side for attachment of said wiper blade to a supporting wiper arm, said wiper blade further comprising a center rib which is connected to said body between said opposing blades and said side edges, said center rib being shorter than said opposing blades and out of contact with the surface during operation, said opposing blades flexing when the wiper blade is moved across the surface and one of said blades flexing into engagement with said center rib at a level which is displaced from said surface, and each of said opposing blades having a wiping piece formed thereon and extending along the length thereof, said wiping piece of each blade being located to contact said surface when the wiper blade is moved across the surface.
1 Assignment
0 Petitions
Accused Products
Abstract
A wiper blade for a windshield glass of a vehicle, including a pair of opposing blades which extend approximately parallel from the side edges of the face of a blade body, said body being provided with a component at its base for engagement to a supporting wiper arm. A center rib extends from the center of the face of the blade body between the two opposing blades, and on at least the inside of each of the opposing blades, a wiping piece projects in the longitudinal direction in such a manner that it is in contact with the surface of the glass when the wiper blade is operated.
15 Citations
8 Claims
- 1. A wiper blade for clearing a surface, comprising an elongated wiper body having a base side and a face side and said face side having side edges, a pair of opposing blades which extend substantially parallel with each other and along the length of said body, one of said opposing blades being connected to each of said side edges and extending away from said face side, said body further including means on said base side for attachment of said wiper blade to a supporting wiper arm, said wiper blade further comprising a center rib which is connected to said body between said opposing blades and said side edges, said center rib being shorter than said opposing blades and out of contact with the surface during operation, said opposing blades flexing when the wiper blade is moved across the surface and one of said blades flexing into engagement with said center rib at a level which is displaced from said surface, and each of said opposing blades having a wiping piece formed thereon and extending along the length thereof, said wiping piece of each blade being located to contact said surface when the wiper blade is moved across the surface.
Specification