Lamp having a rotatable base

Details Lamp having a rotatable base Lamp having a rotatable base

2006-10-31

2006-10-31

O'Shea, Sandra (Department: 2875)

Illumination

Guard means

Socket engaging

C362S649000, C362S260000

Reexamination Certificate

active

07128448

ABSTRACT:
The invention relates to an electric lamp including at least one vessel for producing and emitting visible electromagnetic radiation, a base for securing and making electrical contact with the lamp in a luminaire fitting, and a connecting part which connects the base to one of the remaining parts of the lamp. The connecting part is in the form of a rotationally symmetrical rotary device which allows the remaining parts of the lamp to be rotated with respect to the base, when the base is secured in the fitting, about the axis of the lamp.

REFERENCES:
patent: 4624513 (1986-11-01), Haraden
patent: 4654557 (1987-03-01), Haraden
patent: 4660906 (1987-04-01), Haraden
patent: 5667296 (1997-09-01), Cheng et al.
patent: 6296375 (2001-10-01), Sung et al.
patent: 6580221 (2003-06-01), Hutzler et al.

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