Case with magnetic over-center mechanism
US9967648B2 · kind B2 · utility
26Cited by
52References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 2016 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Sep 29, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2460/17
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A case for a portable listening device has a housing and a lid. The lid is attached to the housing with a pivotable joint and operates between an open and a closed position with an over-center mechanism that employs a plurality of magnetic elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.