Apparatus and method for starting a chain saw
US7322334B1 · kind B1 · utility
Inventor
Key dates
| Filing date | Feb 28, 2006 |
| Grant date | Jan 29, 2008 |
| Priority date | — |
| Expiry date | Aug 6, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02N3/02
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A chainsaw starting apparatus comprises a frame, a first crank arm, a second crank arm, and a locking mechanism. The frame is designed to occupy a fixed position relative to a floor surface. The first crank arm and the second crank arm are each rotationally supported by the frame and interconnected to produce rotational movement of one arm upon rotational movement of the other arm. The locking mechanism may be used for releasably attaching a chainsaw to the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.