Chain saw chain tensioning and braking system
US6944958B1 · kind B1 · utility
9Cited by
25References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jan 15, 2002 |
| Grant date | Sep 20, 2005 |
| Priority date | — |
| Expiry date | May 16, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/7226
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A chain saw which includes chain tensioning and braking systems. Tensioning and braking are caused by the presence and control of longitudinal and lateral 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.