US PATENT SUBCLASS 385 / 128
.~.~.~ Where the second or further layer is a coating


Current as of: June, 1999
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385 /   HD   OPTICAL WAVEGUIDES

123  DF  OPTICAL FIBER WAVEGUIDE WITH CLADDING {3}
126  DF  .~ Utilizing multiple core or cladding {1}
127  DF  .~.~ Concentric {1}
128.~.~.~ Where the second or further layer is a coating


DEFINITION

Classification: 385/128

Where the second or further layer is a coating:

(under subclass 127) Subject matter wherein a coating having no optical property forms an external protective layer around the core.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic, appropriate subclasses for coating or plastic compositions.

204, Chemistry: Electrical and Wave Energy,

192.29, for sputter coating onto an optical fiber waveguide.

260, Chemistry of Carbon Compounds, appropriate subclasses for synthetic resins and organic compounds.

427, Coating Processes,

162, and 163.1+ for processes of coating optical fibers, filaments, rods, or waveguides.