BR9705568A - Improvement in the heat exchanger sealing system - Google Patents

Improvement in the heat exchanger sealing system

Info

Publication number: BR9705568A
Authority: BR; Brazil
Prior art keywords: improvement; heat exchanger; sealing system; exchanger sealing; heat
Prior art date: 1997-11-14

Application number

BR9705568A

Other languages

Portuguese (pt)

Inventor

Do Amaral Amilton Pires

Melo Jose Luiz De

Original Assignee

Minas Gerais Siderurg

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.)

1997-11-14

Filing date

1997-11-14

Publication date

1999-07-06

1997-11-14 Application filed by Minas Gerais Siderurg filed Critical Minas Gerais Siderurg

1997-11-14 Priority to BR9705568A priority Critical patent/BR9705568A/en

1999-07-06 Publication of BR9705568A publication Critical patent/BR9705568A/en

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9705568A BR9705568A (en)	1997-11-14	1997-11-14	Improvement in the heat exchanger sealing system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9705568A BR9705568A (en)	1997-11-14	1997-11-14	Improvement in the heat exchanger sealing system

Publications (1)

Publication Number	Publication Date
BR9705568A true BR9705568A (en)	1999-07-06

Family

ID=4068287

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9705568A BR9705568A (en)	1997-11-14	1997-11-14	Improvement in the heat exchanger sealing system

Country Status (1)

Country	Link
BR (1)	BR9705568A (en)

1997
- 1997-11-14 BR BR9705568A patent/BR9705568A/en not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
2002-11-05	FF	Decision: intention to grant
2003-06-10	FG9A	Patent or certificate of addition granted
2017-04-25	B24B	Patent annual fee: requirement for complementing annual fee
2017-07-11	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AO DESPACHO 24.2, RPI 2416 DE 25-04-2017.
2017-10-31	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)