NO845178L - Roerforbindelse med sylindriske og avsmalende trinnformede gjenger - Google Patents

Roerforbindelse med sylindriske og avsmalende trinnformede gjenger

Info

Publication number
NO845178L
NO845178L NO845178A NO845178A NO845178L NO 845178 L NO845178 L NO 845178L NO 845178 A NO845178 A NO 845178A NO 845178 A NO845178 A NO 845178A NO 845178 L NO845178 L NO 845178L
Authority
NO
Norway
Prior art keywords
steping
slim
threads
cylindrical
route connection
Prior art date
Application number
NO845178A
Other languages
English (en)
Other versions
NO164796B (no
NO164796C (no
Inventor
Steven Landriault
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 US06/488,633 external-priority patent/US4537429A/en
Priority claimed from PCT/US1984/000520 external-priority patent/WO1984004352A1/en
Application filed by Hydril Co filed Critical Hydril Co
Publication of NO845178L publication Critical patent/NO845178L/no
Publication of NO164796B publication Critical patent/NO164796B/no
Publication of NO164796C publication Critical patent/NO164796C/no

Links

NO845178A 1983-04-26 1984-12-21 Roerforbindelse av tapp og muffeelementer. NO164796C (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US48877883A 1983-04-26 1983-04-26
US06/488,633 US4537429A (en) 1983-04-26 1983-04-26 Tubular connection with cylindrical and tapered stepped threads
PCT/US1984/000520 WO1984004352A1 (en) 1983-04-26 1984-04-09 Tubular connection with cylindrical and tapered stepped threads

Publications (3)

Publication Number Publication Date
NO845178L true NO845178L (no) 1984-12-21
NO164796B NO164796B (no) 1990-08-06
NO164796C NO164796C (no) 1990-11-14

Family

ID=27374673

Family Applications (1)

Application Number Title Priority Date Filing Date
NO845178A NO164796C (no) 1983-04-26 1984-12-21 Roerforbindelse av tapp og muffeelementer.

Country Status (2)

Country Link
DK (1) DK615884D0 (no)
NO (1) NO164796C (no)

Also Published As

Publication number Publication date
NO164796B (no) 1990-08-06
DK615884A (da) 1984-12-20
DK615884D0 (da) 1984-12-20
NO164796C (no) 1990-11-14

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Legal Events

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