Expanding structure of a lamp

Details Expanding structure of a lamp Expanding structure of a lamp

2007-06-05

2007-06-05

Quach-Lee, Y. My (Department: 2885)

Illumination

Supports

Ceiling-suspended support

C362S269000, C362S386000, C362S407000

Reexamination Certificate

active

11079509

ABSTRACT:
An expanding structure of a lamp comprises a seat; a plurality of supporting frames rotatably installed to a periphery of the seat; one end of each supporting frame being connected to the seat and other end of the supporting frame being connected to a respective lamp body; a stand tube extending from an upper end of the seat; a lead passing through an interior of the stand tube; a plurality of adjusting wires extending from a periphery of the stand tube; one end of each adjusting wire being connected to the supporting frame near the lamp body. A ring encloses the stand tube; the ring includes a connecting portion and a clamping portion; the connecting portion encloses around the stand tube. A motor is installed to the retainer. At least one pull wire is installed between the motor and the ring.

REFERENCES:
patent: 1062691 (1913-05-01), Burke
patent: 1335832 (1920-04-01), Harvey
patent: 1631488 (1927-06-01), Jones
patent: 1668772 (1928-05-01), Kestell
patent: 5519597 (1996-05-01), Tsai

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