US 11,938,646 B1
Cutting tool
Qionghe Meng, South Jordan, UT (US); and Kurt Stalsberg, Salt Lake City, UT (US)
Assigned to Cricut, Inc., South Jordan, UT (US)
Filed by Cricut, Inc., South Jordan, UT (US)
Filed on Jun. 16, 2023, as Appl. No. 18/336,710.
Int. Cl. B26D 1/04 (2006.01)
CPC B26D 1/04 (2013.01) 20 Claims
OG exemplary drawing
 
1. A cutting tool comprising:
a blade portion forming a distal end of the cutting tool, the blade portion comprising:
a knife edge, wherein a first grind surface and a second grind surface together define the knife edge;
a first chamfer surface that intersects the first grind surface; and
a second chamfer surface that intersects the second grind surface;
wherein at least a portion of the first chamfer surface and at least a portion of the second chamfer surface do not intersect each other such that a back side of the blade portion of the cutting tool comprises a first spine section disposed between and directly adjacent said portion of the first chamfer surface and said portion of the second chamfer surface.