Positioning device of a nail driver

Elongated-member-driving apparatus – With means to move or guide member into driving position – With means to assure correct orientation of member

Reexamination Certificate

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Details

C227S107000, C227S110000, C227S139000

Reexamination Certificate

active

07017790

ABSTRACT:
A positioning device of a nail driver comprises a tool body; a positioning unit in a front end of the tool body; the positioning unit having a nail output frame and a guide block formed by two sliding blocks; an nail output opening at a front end of the nail output frame formed with two sliding recesses; the two sliding blocks being movable installed into the sliding recesses; a guide opening formed between the two sliding blocks; when the two sliding blocks are separated, the guide opening expands; two positioning plates; each of two sides of the nail output frame having a respective one of the two positioning plates; and two spring elements, each spring element being confined by a respective one of the two positioning plates and a respective one of the two sliding blocks.

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patent: 6279808 (2001-08-01), Larsen
patent: 6578749 (2003-06-01), Shen et al.
patent: 6676001 (2004-01-01), Chen et al.

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