ATE35843T1 - PIPE CONNECTION WITH IMPROVED METAL-COUNTER-METAL SEAL. - Google Patents

PIPE CONNECTION WITH IMPROVED METAL-COUNTER-METAL SEAL.

Info

Publication number
ATE35843T1
ATE35843T1 AT84900780T AT84900780T ATE35843T1 AT E35843 T1 ATE35843 T1 AT E35843T1 AT 84900780 T AT84900780 T AT 84900780T AT 84900780 T AT84900780 T AT 84900780T AT E35843 T1 ATE35843 T1 AT E35843T1
Authority
AT
Austria
Prior art keywords
metal
counter
pipe connection
improved
seal
Prior art date
Application number
AT84900780T
Other languages
German (de)
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.)
Filing date
Publication date
Priority claimed from US06/458,732 external-priority patent/US5423579A/en
Application filed by Hydril Co filed Critical Hydril Co
Application granted granted Critical
Publication of ATE35843T1 publication Critical patent/ATE35843T1/en

Links

AT84900780T 1983-01-17 1984-01-13 PIPE CONNECTION WITH IMPROVED METAL-COUNTER-METAL SEAL. ATE35843T1 (en)

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
EP84900780A EP0131622B1 (en) 1983-01-17 1984-01-13 Tubular coupling with improved metal to metal seal
PCT/US1984/000039 WO1984002948A1 (en) 1983-01-17 1984-01-13 Tubular coupling with improved metal to metal seal

Publications (1)

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

Family

ID=27227507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84900780T ATE35843T1 (en) 1983-01-17 1984-01-13 PIPE CONNECTION WITH IMPROVED METAL-COUNTER-METAL SEAL.

Country Status (1)

Country Link
AT (1) ATE35843T1 (en)

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Legal Events

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