US PATENT SUBCLASS 315 / 5.33
.~.~.~.~ Device also a ray anode or cathode


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

Internet Version by PATENTEC © 1999      Terms of Use



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}
5.33.~.~.~.~ Device also a ray anode or cathode


DEFINITION

Classification: 315/5.33

(under subclass 5) Subject matter wherein the hollow device also constitutes a ray anode or cathode, or wherein the ray anode or cathode is an integral part of the hollow device, or wherein the ray anode or cathode is mounted in a wall of the hollow device and has an appreciable portion within the interior space of the hollow device.

(1) Note. Where the ray anode or cathode is integral with the hollow device, but entirely external to the hollow space and separated from the hollow space by a grid, classification is not in this subclass, but in subclasses 5.37 or 5.38 below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

5.38, for a hollow distributed parameter device with a ray passing in or through, and including a particular anode or collector structure.