Illumination – Housing – Recessed
Patent
1998-03-31
2000-09-12
Quach, Y.
Illumination
Housing
Recessed
362285, 362365, 362374, F21V 1700
Patent
active
061167584
ABSTRACT:
This invention of new down lights is suitable for different halogen bulbs, lagging and all necessary lamp accessories, the main purpose of this new invention is to improve the safety and convenience of installation of old light-inlay, we change the lamp-shell stand to be formed integrated with the tube-shaped part and we design a new mechanism to adjust the height of space for bulb installation, so that our new down lights would be fit well with any different type bulb, even halogen bulbs, furthermore, we could adjust the focus of lamp light in different environment to meet different requirements, and we have a new ring-line placed on the edge of lamp shell stand, the purpose of this new designation is to fit different lagging and accessories in order to provide a more stable and convenient assembly procedure, and the new lamp shell stand with tube-shape part could assure the safety, the new lamp shell stand would never has any opening on it, so that it could keep the high tempered-bulb from dust or any other inflammable materials.
REFERENCES:
patent: 3801815 (1974-04-01), Docimo
patent: 4232361 (1980-11-01), Kelsall
patent: 5136489 (1992-08-01), Cheng et al.
patent: 5465199 (1995-11-01), Bray et al.
patent: 5941625 (1999-08-01), Morand
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