US PATENT SUBCLASS 427 / 66
.~.~ Electroluminescent lamp

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

58  DF  ELECTRICAL PRODUCT PRODUCED {21}
64  DF  .~ Fluorescent or phosphorescent base coating (e.g., cathode-ray tube, luminescent screen, etc.) {8}
66.~.~ Electroluminescent lamp

DEFINITION

Classification: 427/66

(under subclass 64) Processes wherein the product produced is a electroluminescent lighting device.

(1) Note. In an electroluminescent lamp or device the luminescent coating is activated by means of contact with a conductive coating and not by means of an electron beam.