Patent · US Expired

Passive sound gathering apparatus

US5696356A · kind A · utility

13Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 1996
Grant dateDec 9, 1997
Priority date
Expiry dateMar 7, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F11/30
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

A head worn sound gathering apparatus having a pair of sound gathering horns with rearward facing apertures. Each sound gathering horn includes a tapered sound channeling tube portion which communicates with an ear covering. Sound received through the rearward facing apertures is amplified and directed to the ear coverings wherein the sounds reach the ears of a wearer. The sound gathering horns and ear covers are preferably worn in association with a helmet such as a cyclist helmet.

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