Nova Patents
AT347407T

A portable, personal breathing apparatus

Abstract

The invention claims a of respiratory equipment (10), the apparatus with a of the cylindrical cavity body is a whole (12). The main body (12) with for the user to the main primary of which is breathing for (20), at least two groups of external opening (32,34). An inner barrel (14) coaxial distributed in the main (12) and a cavity (22), and is suitable opposite to the main (12) and. The inner barrel (14) has an is close to the main primary (20) is opening end (28), and at least two groups of inner openings (42 and 44), wherein the inner barrel (14) is opposite to the main (12) and are opening is provided with a switch the opening (32,34) formed with a main body (12). Through opening of the alines suitably (32, 34, 42, 44) can be a resistance, impact or the waveform to exercise.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

27 members in 9 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
47874195United States of AmericaA

Members27

Family members, oldest first
DocumentOfficeKind
CA2212642A1CanadaA1
WO9624407A1World Intellectual Property Organization (WIPO)A1
AU4920596AAustraliaA
CA2223518A1CanadaA1
WO9640376A1World Intellectual Property Organization (WIPO)A1
AU6098996AAustraliaA
US5658221AUnited States of AmericaA
EP0808197A1European Patent Office (EPO)A1
EP0836518A1European Patent Office (EPO)A1
CN1191494AChinaA
JPH11500633AJapanA
US5890998AUnited States of AmericaA
US5910071AUnited States of AmericaA
JPH11507258AJapanA
US6083141AUnited States of AmericaA
EP0836518A4European Patent Office (EPO)A4
EP0808197A4European Patent Office (EPO)A4
US6500095B1United States of AmericaB1
JP3786961B2JapanB2
EP0836518B1European Patent Office (EPO)B1
AT347407TThis recordAustriaT
ATE347407T1AustriaT1
DE69636751D1GermanyD1
JP3912796B2JapanB2
DE69636751T2GermanyT2
CA2212642CCanadaC
CA2223518CCanadaC