Stock material or miscellaneous articles – All metal or with adjacent metals – Nonplanar uniform thickness or nonlinear uniform diameter
Reexamination Certificate
2011-07-05
2011-07-05
Zimmerman, John J (Department: 1784)
Stock material or miscellaneous articles
All metal or with adjacent metals
Nonplanar uniform thickness or nonlinear uniform diameter
C181S284000, C428S603000
Reexamination Certificate
active
07972708
ABSTRACT:
A heat shield for shielding an object against heat and/or noise has at least one metal layer having a first and a second surface, beyond at least one of which a plurality of embossments projects. At least a part of the embossments differ from the remaining embossments in their size.
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Dietrich-Radt Thomas
Gloeggler Alexander
Schweiggart Franz
Dana Automotive Systems Group LLC
Marshall & Melhorn LLC
Zimmerman John J
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