Patent ID: 11919098
Assignee: MILWAUKEE ELECTRIC TOOL CORPORATION
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 7:
8. A blade comprising:
an attachment portion configured to couple with an oscillating power tool and defining an anchor center about which the blade is configured to oscillate;
a first blade portion having a first body portion extending from the attachment portion, and the first blade portion further having a first cutting edge; and
a second blade portion extending from the first blade portion to define a two-tiered blade arrangement, the second blade portion having a second cutting edge, wherein an entirety of the second cutting edge is disposed farther from the anchor center than an entirety of the first cutting edge, wherein the first and second blade portions are generally coplanar, wherein the first and second cutting edges are disposed in the same direction and configured to push cut,
wherein the first blade portion and the second blade portion are approximately symmetrical about a longitudinal axis,
wherein the first cutting edge defines a distal point farthest from the anchor center on the first cutting edge, and wherein the second cutting edge defines a proximal point closest to the anchor center on the second cutting edge, and wherein the proximal point of the second cutting edge is farther from the anchor center than the distal point of the first cutting edge, and wherein at least one of the first or second cutting edges is non-linear.