NO170902C - Kopling med forlenget utmattings-levetid - Google Patents

Kopling med forlenget utmattings-levetid

Info

Publication number
NO170902C
NO170902C NO871866A NO871866A NO170902C NO 170902 C NO170902 C NO 170902C NO 871866 A NO871866 A NO 871866A NO 871866 A NO871866 A NO 871866A NO 170902 C NO170902 C NO 170902C
Authority
NO
Norway
Prior art keywords
expense
extended
life
connection
extended expense
Prior art date
Application number
NO871866A
Other languages
English (en)
Other versions
NO170902B (no
NO871866D0 (no
NO871866L (no
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.)
Filing date
Publication date
Priority claimed from US06/773,031 external-priority patent/US4708513A/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO871866D0 publication Critical patent/NO871866D0/no
Publication of NO871866L publication Critical patent/NO871866L/no
Publication of NO170902B publication Critical patent/NO170902B/no
Publication of NO170902C publication Critical patent/NO170902C/no

Links

NO871866A 1985-09-06 1987-05-05 Kopling med forlenget utmattings-levetid NO170902C (no)

Applications Claiming Priority (2)

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

Publications (4)

Publication Number Publication Date
NO871866D0 NO871866D0 (no) 1987-05-05
NO871866L NO871866L (no) 1987-05-05
NO170902B NO170902B (no) 1992-09-14
NO170902C true NO170902C (no) 1992-12-23

Family

ID=26773898

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871866A NO170902C (no) 1985-09-06 1987-05-05 Kopling med forlenget utmattings-levetid

Country Status (1)

Country Link
NO (1) NO170902C (no)

Also Published As

Publication number Publication date
NO170902B (no) 1992-09-14
NO871866D0 (no) 1987-05-05
NO871866L (no) 1987-05-05

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