BR9204830A - Anti-reflux valve - Google Patents

Anti-reflux valve

Info

Publication number
BR9204830A
BR9204830A BR9204830A BR9204830A BR9204830A BR 9204830 A BR9204830 A BR 9204830A BR 9204830 A BR9204830 A BR 9204830A BR 9204830 A BR9204830 A BR 9204830A BR 9204830 A BR9204830 A BR 9204830A
Authority
BR
Brazil
Prior art keywords
reflux valve
reflux
valve
Prior art date
Application number
BR9204830A
Other languages
Portuguese (pt)
Inventor
Ingo Doubrawa
Original Assignee
Docol Ind E Comercio De Artigo
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 Docol Ind E Comercio De Artigo filed Critical Docol Ind E Comercio De Artigo
Priority to BR9204830A priority Critical patent/BR9204830A/en
Publication of BR9204830A publication Critical patent/BR9204830A/en

Links

BR9204830A 1992-12-03 1992-12-03 Anti-reflux valve BR9204830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9204830A BR9204830A (en) 1992-12-03 1992-12-03 Anti-reflux valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9204830A BR9204830A (en) 1992-12-03 1992-12-03 Anti-reflux valve

Publications (1)

Publication Number Publication Date
BR9204830A true BR9204830A (en) 1994-06-07

Family

ID=4055416

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204830A BR9204830A (en) 1992-12-03 1992-12-03 Anti-reflux valve

Country Status (1)

Country Link
BR (1) BR9204830A (en)

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Legal Events

Date Code Title Description
CB Opposition filed

Free format text: METALURGICA ORIENTE S/A

FF Decision: intention to grant
FG9A Patent or certificate of addition granted
PC Transfer

Free format text: DOCOL-FV INDUSTRIA E COMERCIO DE METAIS SANITARIOS LTDA (BR/SC)

TC Change of name
B25G Requested change of headquarter approved

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 017712/RJ DE 31/03/2004.

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

Free format text: PATENTE EXTINTA EM 03/12/2012