Chain saw chain tensioning and braking system
US7412769B1 · kind B1 · utility
1Cited by
19References
17Claims
0Family size
Inventor
Key dates
| Filing date | Nov 10, 2004 |
| Grant date | Aug 19, 2008 |
| Priority date | — |
| Expiry date | Apr 16, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/7226
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Disclosed is a chain saw which includes chain saw chain tensioning and braking systems. Tensioning and braking are effected by the presence and control of longitudinal slits in an elongated support which provides a continuous chain channel guide in its outer circumference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.