Education and demonstration – Means for demonstrating apparatus – product – or surface... – Transparent means permitting interior view
Reexamination Certificate
2006-04-21
2010-12-14
Fernstrom, Kurt (Department: 3711)
Education and demonstration
Means for demonstrating apparatus, product, or surface...
Transparent means permitting interior view
C434S301000
Reexamination Certificate
active
07850457
ABSTRACT:
The present invention relates to a device for demonstrating the antistatic properties of at least one first transparent glass substrate, at least part of one of the main surfaces of which is an antistatic surface, said device comprising a hollow box having an upper surface provided with at least one window to which said first transparent glass substrate is fitted, wherein said box contains elements capable of moving under the action of electrostatic attraction, said elements being chosen from cellular particles of synthetic or natural polymers, individualized fibers of synthetic or natural polymers and their blends.The present invention further relates to a method for demonstrating the antistatic properties of at least one first transparent glass substrate by means of the above device.
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International Search Report, issued in International Application No. PCT/FR2006/050372, dated Sep. 22, 2006.
Mouhot Frederic
Penaud Berangere
Essilor International "Compagnie Generale d'Optique"
Fernstrom Kurt
Fulbright & Jaworski L.L.P.
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