Handle assembly having power assist function for carts and cart comprising the same
US11584416B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2019 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Jan 28, 2040 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62B5/062
- 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.