BR7201871U - Sistema de despoeiramento - Google Patents

Sistema de despoeiramento

Info

Publication number: BR7201871U
Authority: BR; Brazil
Prior art keywords: dedusting system; dedusting
Prior art date: 1992-11-12

Application number

BR7201871U

Other languages

English (en)

Inventor

Da Silva Alcides Tassi

Paula Iii Jose Geraldo De

Original Assignee

Aco Minas Gerais S A

Acominas Grupo Siderbras

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.)

1992-11-12

Filing date

1992-11-12

Publication date

1994-05-17

1992-11-12 Application filed by Aco Minas Gerais S A, Acominas Grupo Siderbras filed Critical Aco Minas Gerais S A

1992-11-12 Priority to BR7201871U priority Critical patent/BR7201871U/pt

1994-05-17 Publication of BR7201871U publication Critical patent/BR7201871U/pt

Links

BR7201871U 1992-11-12 1992-11-12 Sistema de despoeiramento BR7201871U (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR7201871U BR7201871U (pt)	1992-11-12	1992-11-12	Sistema de despoeiramento

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR7201871U BR7201871U (pt)	1992-11-12	1992-11-12	Sistema de despoeiramento

Publications (1)

Publication Number	Publication Date
BR7201871U true BR7201871U (pt)	1994-05-17

Family

ID=3986803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR7201871U BR7201871U (pt)	1992-11-12	1992-11-12	Sistema de despoeiramento

Country Status (1)

Country	Link
BR (1)	BR7201871U (pt)

1992
- 1992-11-12 BR BR7201871U patent/BR7201871U/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-06-20	EE	Request for examination
1996-01-30	FB19	Grant procedure suspended (art. 19)
1998-01-06	FF	Decision: intention to grant
1998-10-27	FG	Letter patent granted
2005-11-22	B25D	Requested change of name of applicant approved	Free format text: ALTERADO DE: ACO MINAS GERAIS S/A - ACOMINAS
2008-08-26	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 12/11/2007