Wheelbarrow with multiple wheels on a front axle
US11400967B2 · kind B2 · utility
0Cited by
22References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 2020 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Sep 30, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B2301/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A wheelbarrow with multiple wheels on a front axle is provided. The wheelbarrow includes a cargo carrying portion, two load carrying members supporting the cargo carrying portion, and a motor providing an output torque. The wheelbarrow further includes the front axle attached to the two load carrying members, a middle wheel attached to the axle and receiving the output torque from the motor, and two side wheels attached to the axle, one on either side of the middle wheel wherein the two side wheels each have a smaller diameter than the middle wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.