Recip blade
US11583945B2 · kind B2 · utility
1Cited by
16References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2017 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Aug 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.