Transport vehicle
US12275583B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 12, 2022 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | May 31, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65G1/0435
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A travel body includes a wheel drive source for driving a drive wheel, a support arm swingable relative to a travel body section and supporting the drive wheel and the wheel drive source, a swing support attached to the travel body section and supporting the swing fulcrum of the support arm, and an elastic unit. The swing support is detachably attached to the travel body section. The elastic unit includes an abutting section that abuts, from a second side in the swing direction, a target spot located away from the swing fulcrum of the support arm, and an elastic section that biases the abutting section abutting the support arm toward a first side in the swing direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.