Motorized hand truck for driving and steering a wheeled accessory
US6659565B2 · kind B2 · utility
9Cited by
9References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2002 |
| Grant date | Dec 9, 2003 |
| Priority date | — |
| Expiry date | May 4, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2207/00
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A hand truck is provided with at least one wheel which is driven and is steerable. A wheeled accessory is removably connected to the hand truck to be powered and directed in response to operation of the hand truck.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.