US PATENT SUBCLASS 315 / 328
.~.~ Tilting discharge device


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

326  DF  DISCHARGE DEVICE LOAD {8}
327  DF  .~ Discharge drawing-type discharge device {3}
328.~.~ Tilting discharge device {1}
329  DF  .~.~.~> Electrically controlled tilting


DEFINITION

Classification: 315/328

(under subclass 327) Systems wherein the discharge device is

mounted so that it can be tilted, and one of the electrodes is either a liquid or movably mounted so that when the discharge device is tilted the electrodes are brought into physical contact with each other, and when the device is restored to its operating position, the discharge is drawn between the electrodes.

(1) Note. This subclass includes patents wherein the only significant support structure for the discharge device claimed is that which is provided so that the discharge device may be tilted for starting. Where more of the discharge device support structure is claimed than that necessary for mounting the discharge device so that it can be tilted during starting, the patent is excluded from this subclass even though the system is claimed.

SEE OR SEARCH CLASS

313, Electric Lamp and Discharge Devices,

49, for miscellaneous discharge devices having means for supporting the discharge device so that it may be tilted for starting.

362, Illumination, appropriate subclasses, especially 382+, for electric light supports.