US PATENT SUBCLASS 315 / 5.36
.~.~.~.~ Device removable from its grids

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

1  DF  CATHODE RAY TUBE CIRCUITS {11}
3  DF  .~ Combined cathode ray tube and circuit element structure {2}
4  DF  .~.~ Inductor or distributed parameter-type inductive structure {2}
5  DF  .~.~.~ Ray passes in or through a hollow distributed parameter device {15}
5.36.~.~.~.~ Device removable from its grids

DEFINITION

Classification: 315/5.36

(under subclass 5) Subject matter wherein the hollow device and its electrodes are readily separable.

(1) Note. The patents classified here usually disclose disc electrodes projecting through the envelope of a tube, and a cavity resonator or waveguide having its opposite walls secured to the respective electrodes, as by screw or spring clamping.