Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Reexamination Certificate
2011-08-23
2011-08-23
Ruthkosky, Mark (Department: 1785)
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
C428S297400, C428S379000, C181S210000, C181S285000, C052S144000, C252S062000
Reexamination Certificate
active
08003199
ABSTRACT:
An acrylic glass plate for use as an opaque noise protection element in noise protection walls, the plate measuring a minimum of 2×2 m and having a minimum thickness of 8 mm wherein threads, strips, grids or networks consisting of a material which is incompatible with the acrylic glass are integrated into the acrylic glass for binding splinters in the event of a fracture of the plate, and the plate comprises between 40 and 80 wt. % of filling materials, in relation to its total weight (calculated without integrated threads, strips, grids or networks); and a method for producing such plates.
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Hampl Gerd
Molnar Gerald
Ruzicka Mojmir
Schoela Egbert
Seelmann Peter
Evonik Rohm GmbH
Joy David J
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ruthkosky Mark
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