Front handle support means of portable chain saw
US4630372A · kind A · utility
32Cited by
4References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 4, 1984 |
| Grant date | Dec 23, 1986 |
| Priority date | — |
| Expiry date | Sep 4, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27B17/083
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Front handle support means of a portable chain saw having a built-in internal combustion engine serving as a source of motive force includes a handle support arm connected to one lateral side of a machine frame and extending upwardly to support at its upper end one end of a handle pipe of a front handle. A projection is formed integrally at an upper end portion of the handle support arm and extends forwardly to support a hand guard. A plurality of shock absorbers are mounted on an inner side of the handle support arm to connect the internal combustion engine therethrough to the machine frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.