Coating for cutting implements
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United States of America Patent
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Aug 21, 2012
Grant Date -
Sep 14, 2006
app pub date -
Jan 23, 2006
filing date -
Nov 13, 2001
priority date (Note) -
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Abstract
A cutting implement having a pair of cutting blades and a coating is provided. The coating has titanium chromium nitride and provides the cutting blades with a satin silver appearance. In some embodiments, the titanium chromium nitride coating has a thickness in a range between about 0.3 microns and 0.5 microns, a surface roughness in a range of about 15 to 25 10−6 inch/inch, and a hardness in a range of about 5.7 to about 9.1 gigapascals.
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