US PATENT SUBCLASS 348 / 822
.~.~.~.~ Tensioned band

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

Internet Version by PATENTEC © 1999      Terms of Use


348 /   HD   TELEVISION

739  DF  VIDEO DISPLAY {13}
805  DF  .~ Cathode-ray tube {5}
818  DF  .~.~ Protective device {3}
821  DF  .~.~.~ Implosion protection {2}
822.~.~.~.~ Tensioned band

DEFINITION

Classification: 348/822

Tensioned band:

(under subclass 821) Subject matter wherein the implosion protective structure includes a stretched narrow strip or cord surrounding the bulbous portion of the tube.