DUTCHMAN FASTENER REMOVAL TOOL
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United States of America Patent
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Issued Date -
Aug 14, 2014
app pub date -
Feb 14, 2013
filing date -
Feb 14, 2013
priority date (Note) -
Abandoned
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Abstract
An apparatus for removing a fastener having a cylindrical aperture is described. The apparatus includes a base, a camshaft, a sleeve and a cartridge. The camshaft includes lobes that extend from a camshaft top surface to a camshaft bottom surface. The cartridge includes a cartridge top surface, a cartridge lip and a plurality of jaws. Each jaw includes a jaw counterclockwise outer frictional surface, a jaw counterclockwise inner cam surface, a jaw clockwise outer frictional surface and a jaw clockwise inner cam surface. The cartridge is fixedly coupled to the sleeve and the cartridge interfaces with the camshaft. Additionally, the jaw inner cam surface interfaces with the camshaft cam profiles. The jaws rotate and engage the walls of the fastener cylindrical aperture.
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