Patent · US Active

Waterproof headphones

US9866940B2 · kind B2 · utility

5Cited by
1References
14Claims
0Family size

Inventors

Key dates

Filing dateOct 28, 2015
Grant dateJan 9, 2018
Priority date
Expiry dateOct 28, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R1/1033
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A variety of different implementations of waterproof headphone designs are disclosed as well as techniques for producing the same. The disclosed headphones may include one or more features which increase the buoyancy of the headphones.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.