Handle assembly for cart having power assist function and cart having the same
US11535290B2 · kind B2 · utility
1Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2019 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L5/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Provided are a handle assembly for a cart having a power assist function, and a cart in which the power assist function enables a user to easily move the cart by detecting a direction, in which a force of the user is applied, to assist power in the relevant direction. According to the handle assembly and the cart, the user can easily move the cart by detecting the direction, in which the force of the user is applied, to provide auxiliary power (a power assist function) in the relevant direction, thereby improving convenience of the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.