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Patent No. 5571247

Self Containing Enclosure for Protection from Killer Bees

A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.

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Class 313/18 - For conductive envelope devices


Subclass of Class 313 - Electric lamp and discharge devices
Definition: Subject matter in which the envelope of the lamp or discharge
No. of patents: 5
Last issue date: 05/02/2006


NumberTitleIssue Date
7038365Electrode-less fluorescent lamp having a 3-dimensional structure, and a method for manufacturing the same
An electrode-less fluorescent lamp and a method for manufacturing the same are disclosed. The electrode-less fluorescent lamp includes a closed-loop tubular discharge tube enclosing a discharge gas. The tube is coated with a fluorescent layer on an inner surface and...
05/02/2006
6909841Infrared emitter element with cooling tube covered by reflector
An infrared emitter element includes: at last one emitter tube made of silica glass, which has two ends; at least one electrical conductor arranged in the emitter tube as a radiation source; a cooling tube made of silica glass, which surrounds the at least one emitt...
06/21/2005
6784601Discharge lamp including heat releasing device and lamp device
The present invention relates to a lamp device using a high-pressure vapor discharge lamp, particularly to an improvement for controlling the influence of the generation of heat, which accompanies an increase in lamp power and a reduction in the size of a reflector....
08/31/2004
4504762Buffer for an electron beam collector
A buffer is provided for protecting the electron beam collector of a traveling wave tube. The collector comprises an elongated tubular wall, an elongated tubular insulating wall of one type of material, an elongated cylindrical electrode of another type o...
03/12/1985
4071798Sodium vapor lamp with emission aperture
A low pressure sodium vapor lamp including a sodium vapor discharge tube within an outer envelope. The outer envelope is partially coated by a light reflector defining a light transmission aperture for desired directional light output. The outer envelope ...
01/31/1978
 
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