Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Reexamination Certificate
2007-05-01
2007-05-01
Graham, Gary K. (Department: 1744)
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
C015S250430, C015S250320, C015S250451
Reexamination Certificate
active
11203812
ABSTRACT:
The present model refers to a wiper blade arrangement, wherein said blade acts on the surface of a windshield, said blade having a blade body formed as a single piece by welding, bonding, fitting or coextrusion of two different profiled materials, resulting in a single body having a curved shape throughout its length to allow uniform distribution of the load applied by the arm of the wiper. The blade and the arm are joined together by a sequential central support, made of metallic or plastic material, or, alternatively, by an enclosing central support, joining the blade body through a metal vertebra. The blade body has alternative constructive arrangements in its upper region, having a symmetric or asymmetric spoiler, as well as an alternative constructive arrangement with no spoiler at all, but only a convex bulging, leading to improved distribution of the airflow on the blade.
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Bodner & O'Rourke LLP
Graham Gary K.
O'Rourke Thomas A.
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