Illuminative universal joint

Details Illuminative universal joint Illuminative universal joint

2005-01-18

2005-01-18

Cariaso, Alan (Department: 2875)

Illumination

With implement or hand held holder therefor

Hand tool

C362S199000

Reexamination Certificate

active

06843579

ABSTRACT:
An illuminative universal joint includes a first element, a second element, a third element connected between the first element and the second element, an illuminative device, a switch and a head. The first element is for engagement with a handle. The second element defines a space. The third element includes an end pivotally connected with the first element and an opposite end pivotally connected with the second element. The illuminative device is installed in the space for emitting light. The switch is mounted on the second element for turning on and off the illuminative device. The head includes a first insert fit in the space, a second insert for insertion into a tool bit and a hole defined therein for passing light.

REFERENCES:
patent: 4253134 (1981-02-01), Barnaby
patent: 6092907 (2000-07-01), Brantley et al.
patent: 6186638 (2001-02-01), Chang
patent: 6213620 (2001-04-01), Huang
patent: 6712484 (2004-03-01), Hsien

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