Stock material or miscellaneous articles – Composite – Of metal
Reexamination Certificate
2005-08-23
2005-08-23
Zimmerman, John J. (Department: 1775)
Stock material or miscellaneous articles
Composite
Of metal
C420S489000, C420S478000, C384S625000, C384S912000, C384S913000
Reexamination Certificate
active
06933054
ABSTRACT:
A bearing material for the manufacture of wear-resistant slide bearings made of a Cu—Al-alloy, consisting of 0.01 to 20% Al, optionally further elements, the remainder copper and the common impurities. The slide bearing has for this purpose an outer, wear-reducing cover layer with a range of thickness D=10 nm to 10 μm and consists exclusively of aluminum oxide.
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Ohla Klaus
Scharf Michael
Flynn Thiel Boutell & Tanis PC
Weiland-Werke AG
Zimmerman John J.
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