Chainsaw blade, carbide blade block and carbide chainsaw blade
US12172337B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Apr 23, 2024 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Apr 23, 2044 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/913
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A chainsaw blade is provided, which includes a chainsaw blade body. A bottom of the chainsaw blade body is fixedly connected to a connecting portion, and a top thereof is fixedly connected to a depth limiting tooth and a cutting portion. A concave cutting groove is formed between the depth limiting tooth and the cutting portion. A fixing groove is provided on a side of the cutting portion close to the cutting groove, and a carbide blade block is provided on an inner wall of the fixing groove. The chainsaw blade is provided with a groove, welded and fixed with the carbide blade block. After forming an integrated structure, the blade that includes a blade body edge and a carbide blade block is processed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.