Warning device for an electric vehicle
US5313191A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 10, 1991 |
| Grant date | May 17, 1994 |
| Priority date | — |
| Expiry date | Oct 10, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K2204/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A warning device is provided for use in an electric vehicle which includes a frame member and ground engaging wheels operative mounted relative to the frame member. An electric motor is operatively connected to the frame member and the ground engaging wheels for supplying rotational motion to the ground engaging wheels. A switch member is provided for selectively energizing the electric motor. An indicator member is provided for indicating to an operator that the electric vehicle has completed a preparing to start operation. The switch member may be a switch for operatively connecting the electric motor to a source of power. The indicator member may provide a visual display or an audible sound for warning the operator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.