Spring hinge base structure
US11091946B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Feb 26, 2020 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Feb 26, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/40
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A spring hinge base structure is provided, including: a body, having a first tube and a first plate portion; locking units each having a cover and an engagement member, each engagement member being engaged within the cover, two of the locking units being connected to opposite ends of the first tube; an elastic element, engaged with the two locking units; a second plate portion; and a shaft, disposed through the respective cover and respective engagement member, wherein the second plate portion is integral and rotatably movable together with one of the locking units by a bump component and abutted between the second plate portion and one of the locking unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.