Nova Patents
ES2147666T3

Improvement to an electroacoustic communication device for use on protective headgear

Abstract

THE INVENTION REFERS TO AN ELECTROACOUSTIC TYPE COMMUNICATION DEVICE (1) FOR A PROTECTIVE HELMET (30) THAT INCLUDES A DETECTOR, SUCH AS A MICROPHONE, AND A HEADSET. IT IS CHARACTERIZED BECAUSE THE MENTIONED DETECTOR AND HEADPHONE ARE MOUNTED IN A BOX (4); AND BECAUSE UNION MEANS HAVE BEEN PROVIDED TO ATTACH THE BOX TO THE HELMET (30).

Term

Term ended

Projected expiry passed 9 January 2017, 9.7 years ago.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

16 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims5

Priority claims
DocumentOfficeKindDate
19960000459France–
9600459FranceA
9600459FranceA
9600459–––
FR19960000459–––

Members16

Family members, oldest first
DocumentOfficeKind
CA2243290A1CanadaA1
WO9725832A1World Intellectual Property Organization (WIPO)A1
FR2743682A1FranceA1
AU1313197AAustraliaA
FR2743682B1FranceB1
EP0873666A1European Patent Office (EPO)A1
BR9707137ABrazilA
EP0873666B1European Patent Office (EPO)B1
AT192894TAustriaT
ATE192894T1AustriaT1
DE69701959D1GermanyD1
ES2147666T3This recordSpainT3
DK0873666T3DenmarkT3
DE69701959T2GermanyT2
US6608908B1United States of AmericaB1
CA2243290CCanadaC