US PATENT SUBCLASS 65 / 403
.~.~ Producing noncircular optical fibers or waveguides (e.g., particular cross section, etc.)


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



65 /   HD   GLASS MANUFACTURING

376  DF  PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18}
385  DF  .~ Process of manufacturing optical fibers, waveguides, or preforms thereof {29}
403.~.~ Producing noncircular optical fibers or waveguides (e.g., particular cross section, etc.)


DEFINITION

Classification: 65/403

Producing noncircular optical fibers or waveguides (e.g., particular cross section, etc.):

(under subclass 385) Processes wherein a cross section of the optical fiber or waveguide produced is not circular (e.g., elliptical, star, hexagonal, etc.).

SEE OR SEARCH THIS CLASS, SUBCLASS:

386, for processes of forming planar optical waveguides.

SEE OR SEARCH CLASS

385, Optical Waveguides,

146, for noncylindrical or nonplanar shaped waveguides, per se.