Hinge
US11459809B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 22, 2021 |
| Grant date | Oct 4, 2022 |
| Priority date | — |
| Expiry date | Jun 22, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2999/00
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hinge includes first and second rotary members each rotatably mounted on a base seat about an axis in an axial direction between unfolded and folded positions, and a synchronizing unit including first and second racks which are movably mounted on the base seat in a lateral direction and respectively coupled with the first and second rotary members, and at least one pinion which is interposed between and meshes with the first and second racks to make opposite synchronizing movements of the first and second racks to transmit rotations of the first and second rotary members and the movements of the first and second racks to make opposite synchronizing rotations of the first and second rotary members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.