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US 2011/0300342 A1Published application
Ceramic Coating Systems and Methods
AssigneeUnited Technologies Corporation
InventorsPaul M. Lutjen, Christopher W. Strock
Life of this patent
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Abstract
An article has a metallic substrate. The substrate has a first surface region and a plurality of blind recesses along the first surface region. The substrate has perimeter lips at the openings of the plurality of recesses and extending partially over the respective associated recesses. A ceramic coating is along the first surface region.
Claims17
An article comprising:
- a metallic substrate having:
- a first surface region;
- a plurality of blind recesses along the first surface region;
- and
- perimeter lips at openings of the plurality of recesses and extending partially over the respective associated recesses;
- and
- a ceramic coating along the first surface region.
4 more elements
Dependencies are inferred from the claim text.