Method of manufacturing a leached fiber bundle

Glass manufacturing – Processes of manufacturing fibers – filaments – or preforms – Process of manufacturing optical fibers – waveguides – or...

Reexamination Certificate

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C065S406000, C065S408000, C065S409000

Reexamination Certificate

active

10416897

ABSTRACT:
A mesh (36) is placed around a bundle (32) of fused glass fibers. The bundle is then immersed in a leaching bath (44). The ends of the bundle are protected from the bath fluid by furrules (34). Some of the glass of the bundle is leached out, so as to provide a flexible fiber bundle.

REFERENCES:
patent: 3050907 (1962-08-01), Hicks, Jr. et al.
patent: 3624816 (1971-11-01), Strack et al.
patent: 3690853 (1972-09-01), Law
patent: 4389089 (1983-06-01), Strack
patent: 4832722 (1989-05-01), Henderson
patent: 5716322 (1998-02-01), Hui et al.
patent: 59072408 (1984-04-01), None
patent: 62153129 (1987-07-01), None
Apr. 1, 2002 International Search Report for PCT/US01/43203.
Nov. 15, 2002 International Preliminary Examination Report for PCT/US01/43203.

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