Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate
2006-12-26
2006-12-26
Yamnitzky, Marie (Department: 1774)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
C428S364000, C428S394000, C385S102000, C385S105000
Reexamination Certificate
active
07153570
ABSTRACT:
An optical fiber cord which is a single core optical fiber cord having an outer diameter of 1.2 mm or less, and has a structure in which an optical fiber core wire having a resin coating is provided at the center, a tensile-strength-fiber layer is provided around the outer periphery of the optical fiber core wire, and a coating layer is further provided around the outer periphery of the tensile-strength-fiber layer, wherein the coating layer is composed of a non-halogen fire-retardant resin, is disclosed. This optical fiber cord has excellent fire retardant, mechanical and handling properties, although the outer diameter thereof is made smaller.
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Ishii Nobuhisa
Ishimaru Hitoshi
Izumita Hisashi
Nakajima Fuminori
Tachikura Masao
Knobbe Martens Olson & Bear LLP
The Furukawa Electric Co. Ltd.
Thompson Camie S.
Yamnitzky Marie
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