Saw blade with multiple interior secondary saw teeth
US7487704B2 · kind B2 · utility
11Cited by
45References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 16, 2007 |
| Grant date | Feb 10, 2009 |
| Priority date | — |
| Expiry date | Sep 19, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9403
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A saw includes a planar body having at least one cutting edge with serrated teeth. The planar body has cutout portions displaced from the outer cutting edges that include first and second sets of secondary teeth, which are positioned along first and second arcs concentric with the outer cutting edge or edges, at first and second radial distances from the center of the saw blade.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.