Mechanized portable electric tool with two shafts
US8769829B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2009 |
| Grant date | Jul 8, 2014 |
| Priority date | — |
| Expiry date | May 28, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01G3/037
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a portable electric tool having an active head motor-driven by an actuator and provided on the top end of a head-mounting shaft, the bottom portion of which has a handle, characterized in that a second shaft, or auxiliary shaft, is attached or arranged to be attachable onto the head-mounting shaft underneath and remote from said active head while forming, at least in the proximal portion thereof, an acute angle with said head-mounting shaft. The size of said auxiliary shaft being such that the free end thereof, provided with a handle, is located at or substantially at the handle being provided with the bottom part of the head-mounting shaft, one of said handles constituting the control handle of said actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.