Brushing – scrubbing – and general cleaning – Attachments – Optical-member-attachable cleaner
Reexamination Certificate
2011-07-19
2011-07-19
Graham, Gary K (Department: 3727)
Brushing, scrubbing, and general cleaning
Attachments
Optical-member-attachable cleaner
C015S250430, C403S329000
Reexamination Certificate
active
07979950
ABSTRACT:
A windscreen wiper device comprising an elastic, elongated carrier element, as well as an elongated wiper blade of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade includes opposing longitudinal grooves on its longitudinal sides, in which grooves spaced-apart longitudinal strips of the carrier element are disposed, wherein neighboring ends of said longitudinal strips are interconnected by a respective connecting piece, which windscreen wiper device comprises a connecting device for an oscillating arm, wherein said oscillating arm is pivotally connected to said connecting device about a pivot axis near one end, with the interposition of a joint part, wherein said joint part comprises at least one resilient tongue engaging in a correspondingly shaped hole provided in said oscillating arm, and wherein said resilient tongue is rotatable along an hinge axis between an outward position retaining the wiper blade onto the oscillating arm and an inward position releasing the wiper blade from the oscillating arm, characterized in that said resilient tongue is forced in the outward position under the influence of a moment in case a force is exerted on the wiper blade in a direction away from the oscillating arm.
REFERENCES:
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patent: 4308635 (1982-01-01), Maiocco
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patent: 2 804 923 (2001-08-01), None
Dickinson Wright PLLC
Federal-Mogul S.A.
Graham Gary K
Stearns Robert L.
LandOfFree
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