Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate
2007-01-09
2007-01-09
Font, Frank G. (Department: 2883)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
C385S123000, C385S124000, C385S125000, C385S126000, C385S127000, C065S385000, C264S001240
Reexamination Certificate
active
10531954
ABSTRACT:
Optical fiber having a glass portion; at least one protective coating of thermoplastic material having at least one thermoplastic elastomer; the thermoplastic material having the following characteristics: a modulus of elasticity value at +25° C. lower than 150 MPa, preferably at least 10 Mpa, more preferably higher than 20 Mpa, and a Vicat point higher than 85° C., preferably higher than 120° C., more preferably lower than 350° C. Preferably, the coating is a single protective coating directly positioned onto the glass portion.
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Brandi Giovanni
Castellani Luca
Fogliani Sabrina
Maritano Mauro
Peruzzotti Franco
Anderson Guy G.
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Font Frank G.
Prysmian Cavi E Sistemi Energia S.R.L.
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