ATE57427T1 - Ermuedungsfreie kupplung fuer rohrelemente. - Google Patents

Ermuedungsfreie kupplung fuer rohrelemente.

Info

Publication number: ATE57427T1
Authority: AT; Austria
Prior art keywords: tubular elements; fatigue coupling; fatigue; coupling; tubular
Prior art date: 1985-09-06

Application number

AT86905567T

Other languages

English (en)

Inventor

Joseph R Roche

Shaw-Wen Lin

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.)

1985-09-06

Filing date

1986-08-22

Publication date

1990-10-15

1985-09-06 Priority claimed from US06/773,031 external-priority patent/US4708513A/en

1986-08-22 Application filed by Hydril Co filed Critical Hydril Co

1990-10-15 Application granted granted Critical

1990-10-15 Publication of ATE57427T1 publication Critical patent/ATE57427T1/de

Links

230000002929 anti-fatigue Effects 0.000 title 1
230000008878 coupling Effects 0.000 title 1
238000010168 coupling process Methods 0.000 title 1
238000005859 coupling reaction Methods 0.000 title 1

AT86905567T 1985-09-06 1986-08-22 Ermuedungsfreie kupplung fuer rohrelemente. ATE57427T1 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US06/773,031 US4708513A (en)	1985-09-06	1985-09-06	Fatigue resistant coupling for tubular members
EP86905567A EP0235262B1 (de)	1985-09-06	1986-08-22	Ermüdungsfreie kupplung für rohrelemente
PCT/US1986/001751 WO1987001429A1 (en)	1985-09-06	1986-08-22	Fatigue resistant coupling for tubular members

Publications (1)

Publication Number	Publication Date
ATE57427T1 true ATE57427T1 (de)	1990-10-15

Family

ID=27229864

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT86905567T ATE57427T1 (de)	1985-09-06	1986-08-22	Ermuedungsfreie kupplung fuer rohrelemente.

Country Status (1)

Country	Link
AT (1)	ATE57427T1 (de)

1986
- 1986-08-22 AT AT86905567T patent/ATE57427T1/de not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1991-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties