Screwdriver handle

Tools – Wrench – screwdriver – or driver therefor – Handle or shank

Reexamination Certificate

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Details

C081S177600, C081S177700

Reexamination Certificate

active

11076670

ABSTRACT:
A screwdriver handle comprises a base portion; a pair of arms pivotally connected to the base portion; a locking sleeve mounted around the base portion and adapted to engage the pair of arms; a spring member mounted around the base portion and adapted to engage the locking sleeve; a torsion spring connected to the base portion and each of the pair of arms; and a pin connecting the pair of arms to the base portion. The base portion comprises at least one gripping indent feature and a hollow inner shaft chamber having a locking indent feature. The pair of arms are adapted to articulate from a first position planar to a longitudinal axis of the base portion to a second position transverse to the longitudinal axis of the base portion. The locking sleeve is adapted to move along a longitudinal axis of the base portion.

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patent: 6397709 (2002-06-01), Wall

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