Electronic device
US11633665B2 · kind B2 · utility
2Cited by
0References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2019 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Nov 20, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B2027/0178
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electronic device according to an aspect of the present invention comprises a case formed of an ultra-light fabric material; a frame coupled to the case and supporting the case; and a face pad coupled to the frame, wherein ultra-light fabric material comprises an ultra-light material comprising a thermoplastic resin and a core material dispersed in thermoplastic resin; and a fabric thermo-compressed on at least one side of the ultra-light material by thermoplastic resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.