JPH0466481U - - Google Patents

Info

Publication number
JPH0466481U
JPH0466481U JP10950290U JP10950290U JPH0466481U JP H0466481 U JPH0466481 U JP H0466481U JP 10950290 U JP10950290 U JP 10950290U JP 10950290 U JP10950290 U JP 10950290U JP H0466481 U JPH0466481 U JP H0466481U
Authority
JP
Japan
Prior art keywords
stress relief
relief groove
pipes
registration request
utility
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP10950290U
Other languages
English (en)
Japanese (ja)
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
Application filed filed Critical
Priority to JP10950290U priority Critical patent/JPH0466481U/ja
Publication of JPH0466481U publication Critical patent/JPH0466481U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP10950290U 1990-10-19 1990-10-19 Pending JPH0466481U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10950290U JPH0466481U (enrdf_load_stackoverflow) 1990-10-19 1990-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10950290U JPH0466481U (enrdf_load_stackoverflow) 1990-10-19 1990-10-19

Publications (1)

Publication Number Publication Date
JPH0466481U true JPH0466481U (enrdf_load_stackoverflow) 1992-06-11

Family

ID=31856710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10950290U Pending JPH0466481U (enrdf_load_stackoverflow) 1990-10-19 1990-10-19

Country Status (1)

Country Link
JP (1) JPH0466481U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448988A (en) * 1987-08-19 1989-02-23 Nippon Steel Corp Screw joint for petroleum excavation pipe having excellent fatigue characteristic and torsional characteristic

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6448988A (en) * 1987-08-19 1989-02-23 Nippon Steel Corp Screw joint for petroleum excavation pipe having excellent fatigue characteristic and torsional characteristic

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