Circular saw blade with changeable blade strips
US8464622B2 · kind B2 · utility
3Cited by
5References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 2011 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Nov 25, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9326
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A circular saw blade has a frame, which includes a plurality of recesses and a groove. The circular saw blade also has at least two arc-shaped blade strips, each having a plurality of sawteeth formed on the outer rim and at least one bump and a protruding piece on the inner rim, such that each bump is configured for mating with its corresponding recess on the frame and the protruding piece is formed extending along the circumference of the inner rim for insetting into the groove of the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.