초록 ▼

An adjustable tool with a locking hinge mechanism is disclosed which is movable between a plurality of selectable positions. A hinge pin splined along substantially its entire length holds the portions of the tool together, and is movable between an unlocked position and a locked position. In the un

An adjustable tool with a locking hinge mechanism is disclosed which is movable between a plurality of selectable positions. A hinge pin splined along substantially its entire length holds the portions of the tool together, and is movable between an unlocked position and a locked position. In the unlocked position, the tool is adjustable, and in the locked position the tool is fixed in position and suitable for use.

대표청구항 ▼

[ I claim:] [1.] An adjustable tool with a locking hinge mechanism comprising:a first hinge portion having a pair of arms;a second hinge portion having a shoulder sized and configured to fit between the pair of arms, the pair of arms including a first splined bore extending through both arms and the

[ I claim:] [1.] An adjustable tool with a locking hinge mechanism comprising:a first hinge portion having a pair of arms;a second hinge portion having a shoulder sized and configured to fit between the pair of arms, the pair of arms including a first splined bore extending through both arms and the shoulder including a second splined bore, the first and second splined bores being coaxially aligned and cooperating to form a splined hinge bore; anda hinge pin having a plurality of continuous splines for engaging the splines of the hinge bore substantially along the entire length of the hinge bore, the hinge pin being movable in the hinge bore between a hinge locking position wherein relative movement between the first and second hinge portions is prevented and a hinge unlocking position wherein relative movement between the first and second hinge portions is permitted.