Apparatus for rotating lamp set

Details Apparatus for rotating lamp set Apparatus for rotating lamp set

2011-03-22

2011-03-22

Husar, Stephen F (Department: 2875)

Illumination

Revolving

C362S272000, C362S273000, C362S286000, C362S386000, C362S428000, C362S513000, C362S526000, C362S528000

Reexamination Certificate

active

07909475

ABSTRACT:
An apparatus for rotating a lamp set is provided. The apparatus includes: a motor; a shaft which is rotatable by the motor and includes screw threads formed thereon; a sliding unit which includes a hole having screw threads formed therein that are engaged with the screw threads of the shaft and an insertion ball, the sliding unit being movable along the shaft upon rotation of the shaft; and a holder unit which includes a groove, the insertion ball being inserted into the groove.

REFERENCES:
patent: 6478457 (2002-11-01), Manley
patent: 6641292 (2003-11-01), Miki et al.
patent: 7183938 (2007-02-01), McKendry et al.
patent: 06-176604 (1994-06-01), None

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