Stock material or miscellaneous articles – All metal or with adjacent metals – Having aperture or cut
Reexamination Certificate
2006-11-17
2010-12-14
Zimmerman, John J (Department: 1784)
Stock material or miscellaneous articles
All metal or with adjacent metals
Having aperture or cut
C428S132000, C428S192000, C029S896600
Reexamination Certificate
active
07851069
ABSTRACT:
An aluminum layered heat shield assembly (30) includes a pair of spaced metallic facing sheets (32) fabricated from an aluminum composition. In the interstitial space between the facing sheets (32), a perforated steel core (34) is formed in the general shape of a zigzag baffle with segments that adjoin and maintain a generally consistent spacing. The perforated steel core (34) is fabricated with non-perforated flanges (42) which project outwardly from between the aluminum facing sheets (32) to establish extensions for attachment to a supporting structure.
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Dickinson Wright PLLC
Federal Mogul World-Wide, Inc.
Stearns Robert L.
Zimmerman John J
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