Foldable carriage
US10435054B2 · kind B2 · utility
1Cited by
24References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2017 |
| Grant date | Oct 8, 2019 |
| Priority date | — |
| Expiry date | Jul 4, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/20
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A carriage having a frame which includes a plurality of elongated frame components. A first attachment point couples a first and second elongated frame component. A second attachment point couples a third and fourth elongated frame component. A transverse elongated frame component couples to the first and second attachment points. A rotation lock is disposed on the transverse elongated frame component. The rotation lock is configured to prevent rotation of the transverse elongated frame component in a locked configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.