Spring mechanism and cell contact mechanism for small electronic device
US7152854B2 · kind B2 · utility
4Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 7, 2004 |
| Grant date | Dec 26, 2006 |
| Priority date | — |
| Expiry date | Jul 7, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
In a cell cover according to the present invention, a compressed coil spring formed by deforming a linear elastic member is fixed to a plate member provided with a raised bent portion as a projection on a first side. The raised bent portion engages with an engagement part comprising a plurality of extended portions and bent portions of the compressed coil. A spring of the compressed coil is formed on a second side of the plate member. A spring seat winding at the bottom of the spring is pressed to the end face of the plate member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.