ATE35843T1 - Rohrverbindung mit verbesserter metall-gegenmetall-dichtung. - Google Patents

Rohrverbindung mit verbesserter metall-gegenmetall-dichtung.

Info

Publication number: ATE35843T1
Authority: AT; Austria
Prior art keywords: metal; counter; pipe connection; improved; seal
Prior art date: 1983-01-17

Application number

AT84900780T

Other languages

English (en)

Inventor

Thomas L Blose

Doyle E Reeves

Donald J Ortloff

Original Assignee

Hydril 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.)

1983-01-17

Filing date

1984-01-13

Publication date

1988-08-15

1983-01-17 Priority claimed from US06/458,732 external-priority patent/US5423579A/en

1984-01-13 Application filed by Hydril Co filed Critical Hydril Co

1988-08-15 Application granted granted Critical

1988-08-15 Publication of ATE35843T1 publication Critical patent/ATE35843T1/de

Links

AT84900780T 1983-01-17 1984-01-13 Rohrverbindung mit verbesserter metall-gegenmetall-dichtung. ATE35843T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/458,732 US5423579A (en)	1983-01-17	1983-01-17	Tubular coupling with metal to metal seal
PCT/US1984/000039 WO1984002948A1 (en)	1983-01-17	1984-01-13	Tubular coupling with improved metal to metal seal
EP84900780A EP0131622B1 (de)	1983-01-17	1984-01-13	Rohrverbindung mit verbesserter metall-gegen-metall-dichtung

Publications (1)

Publication Number	Publication Date
ATE35843T1 true ATE35843T1 (de)	1988-08-15

Family

ID=27227507

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT84900780T ATE35843T1 (de)	1983-01-17	1984-01-13	Rohrverbindung mit verbesserter metall-gegenmetall-dichtung.

Country Status (1)

Country	Link
AT (1)	ATE35843T1 (de)

1984
- 1984-01-13 AT AT84900780T patent/ATE35843T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1989-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties