Handle assembly for cart with power assist function and cart having the same
US11584417B2 · kind B2 · utility
0Cited by
0References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 2019 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | May 12, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L5/22
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A handle assembly for a cart with a power assist function can sense the direction that a user's force is applied, and provide assist power in the corresponding direction, such that the user can easily move the cart. A cart including the handle assembly allows the user to conveniently move the cart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.