Patent ID: 6345755
Filing Date: 2002-02-12
Classification: B25C

Abstract:
A nail driving device with depth guide for driving nails into wall areas to a predetermined depth comprising, in combination:an outer cylindrical tube having an open upper end, an open lower end, and a cylindrical side wall therebetween, the cylindrical side wall having an elongated longitudinal slot therethrough, the slot having an upper end disposed downwardly of the open upper end and a lower end disposed upwardly of the open lower end; a tip portion secured within the open lower end of the outer cylindrical tube, the tip portion having a cylindrical upper portion and a tapered lower portion, the tip portion having a longitudinal central channel therethrough, the central channel having an open upper end in communication with a hollow interior of the outer cylindrical tube, the cylindrical upper portion having an opening through a side wall thereof in communication with the central channel, the tapered lower portion having a longitudinal slit through a side wall thereof, the slit being in communication with the central channel, the central channel receiving a nail therein; an inner cylindrical tube slidably received within the open upper end of the outer cylindrical tube, the inner cylindrical tube having an open upper end, a closed lower end, and a cylindrical side wall therebetween defining an interior, the cylindrical side wall of the inner tube having measurement markings disposed thereon downwardly of the open upper end thereof, the open upper end having a cap removably coupled thereto such that a plurality of nails can be held within the interior of the inner tube, the cap having a diameter greater than a diameter of the inner tube to provide a striking surface for a hammer; a plunger portion secured to the closed lower end of the inner cylindrical tube, the plunger portion having a generally T-shaped cross-section, the plunger portion including a stem portion dimensioned for being received within the open upper end of the channel for contacting a head of a nail positioned therein; and a retaining member extending through the elongated longitudinal slot of the outer cylindrical tube for engaging the inner cylindrical tube at a predetermined setting in accordance with the measurement markings.