US 11,813,683 B2
Saw blade with set cutting teeth
Poinon Sanogo, Enfield, CT (US); Asif Elliston, East Longmeadow, MA (US); Matthew Christopher Green, Amherst, MA (US); Douglas Fosberg, Wilbraham, MA (US); Steve Hampton, East Longmeadow, MA (US); Ashkan Sharifi, Wilbraham, MA (US); Joseph T. Novak, East Longmeadow, MA (US); Kurt Langheld, Southwick, MA (US); and William B. Korb, Broad Brook, CT (US)
Assigned to BLACK & DECKER INC., New Britain, CT (US)
Filed by BLACK & DECKER INC., New Britain, CT (US)
Filed on Nov. 26, 2019, as Appl. No. 16/695,672.
Claims priority of provisional application 62/791,942, filed on Jan. 14, 2019.
Claims priority of provisional application 62/775,445, filed on Dec. 5, 2018.
Prior Publication US 2020/0180054 A1, Jun. 11, 2020
Int. Cl. B23D 61/12 (2006.01)
CPC B23D 61/121 (2013.01) [B23D 61/122 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A saw blade comprising:
a body having a cutting edge, a first side face, and a second side face; and
a hard metal strip having a base portion affixed to the cutting edge, at least one first full hard metal cutting tooth attached to the base portion, and at least one second full hard metal cutting tooth attached to the base portion, each cutting tooth having a first side surface and a second side surface,
wherein the first side surface of each first cutting tooth is recessed relative to and generally parallel to the first side face of the body, such that each first cutting tooth is set toward the second side face of the body,
wherein the second side surface of each second cutting tooth is recessed relative to the second side face of the body, such that each second cutting tooth is set toward the first side face of the body, and
wherein the hard metal strip comprises carbide or cermet.