Portable electric torch equipped with a swivelling optic system

Details Portable electric torch equipped with a swivelling optic system Portable electric torch equipped with a swivelling optic system

2005-12-27

2005-12-27

O'Shea, Sandra (Department: 2875)

Illumination

Self powered lamp

Nonelectric

C362S167000, C362S185000, C362S186000, C362S208000, C362S800000, C362S230000, C362S235000, C362S259000, C362S277000, C362S293000, C362S311040, C362S322000

Reexamination Certificate

active

06979098

ABSTRACT:
A portable electric torch comprises a lighting module with light-emitting diodes, and optical transmission means mounted swivelling around a swivel pin securely fixed to the housing. The optical transmission means can be a colored filter or a lens able to be actuated with a limited swivelling movement between an inactive position away from the diodes and an active position situated facing the diodes. The swivel pin is horizontal being placed back from and under the diodes, and extends parallel to the direction of alignment of at least two diodes.

REFERENCES:
patent: 2389591 (1945-11-01), Brown
patent: 3843878 (1974-10-01), Ueda et al.
patent: 5490050 (1996-02-01), Clark et al.
patent: 6793366 (2004-09-01), Chun
patent: 2 026 691 (1971-12-01), None

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