Electric concrete saw
US9873210B2 · kind B2 · utility
0Cited by
20References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2015 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Apr 18, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01C23/0933
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A self-propelled electric concrete saw having at least two electric motors. A first electric motor of the concrete saw is powered by an external power supply and can power both a saw blade and a drive system. A second electric motor of the concrete saw is powered by a rechargeable battery and can power the drive system. The concrete saw can be maneuvered by using the second electric motor with or without the concrete saw being connected to the external power supply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.