Glass manufacturing – Fiber making apparatus – Having coating or treating means
Reexamination Certificate
2011-08-23
2011-08-23
Hoffmann, John (Department: 1741)
Glass manufacturing
Fiber making apparatus
Having coating or treating means
C065S531000, C239S423000, C239S418000, C239S548000
Reexamination Certificate
active
08001808
ABSTRACT:
A burner for a vapor deposition process has a cylindrical central gas passage and a plurality of external gas passages surrounding the central gas passage. The burner has a back block defining an initial section of the gas passages, a face block defining a final section of the gas passages and a manifold plate positioned between the back block and the face block and defining an intermediate section of the external gas passages; the face block, the manifold plate and the back block have inner integral walls that define respective sections of the central gas passage.
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Demergazzi Andrea
Mileo Antonio
Pellegrini Sergio
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Hoffmann John
Prysmian Cavi E Sistemi Energia S.r.l.
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