BR7400597U - Saturation detector in respiratory protection equipment - Google Patents

Saturation detector in respiratory protection equipment

Info

Publication number
BR7400597U
BR7400597U BR7400597U BR7400597U BR7400597U BR 7400597 U BR7400597 U BR 7400597U BR 7400597 U BR7400597 U BR 7400597U BR 7400597 U BR7400597 U BR 7400597U BR 7400597 U BR7400597 U BR 7400597U
Authority
BR
Brazil
Prior art keywords
protection equipment
respiratory protection
saturation detector
saturation
detector
Prior art date
Application number
BR7400597U
Other languages
Portuguese (pt)
Inventor
Hercules Romualdo Dias
Jader Luiz Amorim
Martins Alexandre Fragoso
Original Assignee
Vale Do Rio Doce Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vale Do Rio Doce Co filed Critical Vale Do Rio Doce Co
Priority to BR7400597U priority Critical patent/BR7400597U/en
Publication of BR7400597U publication Critical patent/BR7400597U/en

Links

BR7400597U 1994-03-21 1994-03-21 Saturation detector in respiratory protection equipment BR7400597U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR7400597U BR7400597U (en) 1994-03-21 1994-03-21 Saturation detector in respiratory protection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR7400597U BR7400597U (en) 1994-03-21 1994-03-21 Saturation detector in respiratory protection equipment

Publications (1)

Publication Number Publication Date
BR7400597U true BR7400597U (en) 1995-10-17

Family

ID=3990285

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7400597U BR7400597U (en) 1994-03-21 1994-03-21 Saturation detector in respiratory protection equipment

Country Status (1)

Country Link
BR (1) BR7400597U (en)

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 16A ANUIDADE(S).

B24E Patent annual fee: resolution cancelled

Free format text: REFERENTE RPI 2067 DE 17/08/2010

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/03/2009