Patent · US Active

Recip blade

US11583945B2 · kind B2 · utility

1Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2017
Grant dateFeb 21, 2023
Priority date
Expiry dateAug 5, 2040

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB23D61/128
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A recip blade has a cutting edge defining a cutting direction and a repeating pattern of cutting teeth. Each repeating pattern includes (i) a leading tooth with respect to the cutting direction that includes a rake face defining a first rake angle that is negative, and (ii) a trailing tooth following the leading tooth with respect to the cutting direction that includes a rake face defining a second rake angle that is less negative than the first rake angle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.