Slit pick and hold triple function graphic arts safety blade

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7386941
APP PUB NO 20070084065A1
SERIAL NO

11252119

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A triple function slitting, picking, and holding safety blade for use in the graphic arts trade; for slitting through, picking up, and holding portions of computer cut vinyl adhesive material. A slight rotation of a user's blade holding tool changes a blade's function from slitting to picking to hold-down modes with increased user safety with its restricted blade penetration and with fewer carpal tunnel stress motions required in its use. A notch within a cutting edge of and near to the apex point of a generally triangular shaped cutting blade end exposes a new cutting edge. A bend is located between the newly exposed cutting edge and the apex point to further expose the new cutting edge for sufficient clearance to slit a vinyl material's planar surface. An exterior portion of the bend serves as a blunt stylus type hold down tool which prevents any piercing of the vinyl material's surface.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wagenknecht, Charles Maxwell Rockford, IL 14 68
Wagenknecht, Samuel James Rockford, IL 14 68
Wagenknecht, Terry Lee Rockford, IL 14 65

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