Metal working – Method of mechanical manufacture – Repairing
Reexamination Certificate
2011-06-28
2011-06-28
Bryant, David P (Department: 3726)
Metal working
Method of mechanical manufacture
Repairing
C029S889100, C029S402090, C029S402160, C029S402180, C228S118000, C228S119000
Reexamination Certificate
active
07966707
ABSTRACT:
A method for forming or remanufacturing a component to have an internal space. A refractory metal blocking element is formed, in situ, with at least a portion to be within the internal space. A material is added by at least one of welding, laser cladding, and diffusion brazing, the blocking element at least partially blocking entry of the material to the internal space. The blocking element is removed.
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Pietruska Norman
Szela Edward R.
Afzali Sarang
Bachman & LaPointe P.C.
Bryant David P
United Technologies Corporation
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