Collapsible child conveyance device
US10145159B2 · kind B2 · utility
3Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 2013 |
| Grant date | Dec 4, 2018 |
| Priority date | — |
| Expiry date | Dec 5, 2033 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/20
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Aspects and embodiments of the present disclosure are directed generally to a a hinge for a child conveyance device including a means for coupling two non-circular elements that rotate with respect to one another, wherein the two non-circular elements are configured to avoid the pinching of fingers during rotation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.