Protective outer case, especially for portable audio device systems
US11412823B2 · kind B2 · utility
5Cited by
72References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 2020 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Dec 2, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2420/07
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An outer case for covering a handheld electronic device or handheld electronic device case includes a base, a lid, and a collar. The lid is pivotably attached to the base. The collar is attached to the base and is moveable away from the lid such that the lid rotates away from the base during movement of the collar away from the lid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.