IT1237244B - External thread with an improved profile, with a way to prevent unscrewing. - Google Patents

External thread with an improved profile, with a way to prevent unscrewing.

Info

Publication number
IT1237244B
IT1237244B IT04864789A IT4864789A IT1237244B IT 1237244 B IT1237244 B IT 1237244B IT 04864789 A IT04864789 A IT 04864789A IT 4864789 A IT4864789 A IT 4864789A IT 1237244 B IT1237244 B IT 1237244B
Authority
IT
Italy
Prior art keywords
way
thread
external thread
improved profile
prevent unscrewing
Prior art date
Application number
IT04864789A
Other languages
Italian (it)
Other versions
IT8948647A0 (en
IT8948647A1 (en
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 IT04864789A priority Critical patent/IT1237244B/en
Publication of IT8948647A0 publication Critical patent/IT8948647A0/en
Publication of IT8948647A1 publication Critical patent/IT8948647A1/en
Application granted granted Critical
Publication of IT1237244B publication Critical patent/IT1237244B/en

Links

Landscapes

  • Mutual Connection Of Rods And Tubes (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

An improved profile external thread with a way to prevent unscrewing, at the bottom of the thread is a surface angled in respect to the thread's axis that acts as a surface between the two adjacent sides, in this way contact between a screw with the thread and a counter screw with a conventional thread with a continual line contained on the angled surface.
IT04864789A 1989-12-12 1989-12-12 External thread with an improved profile, with a way to prevent unscrewing. IT1237244B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT04864789A IT1237244B (en) 1989-12-12 1989-12-12 External thread with an improved profile, with a way to prevent unscrewing.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT04864789A IT1237244B (en) 1989-12-12 1989-12-12 External thread with an improved profile, with a way to prevent unscrewing.

Publications (3)

Publication Number Publication Date
IT8948647A0 IT8948647A0 (en) 1989-12-12
IT8948647A1 IT8948647A1 (en) 1991-06-12
IT1237244B true IT1237244B (en) 1993-05-27

Family

ID=11267833

Family Applications (1)

Application Number Title Priority Date Filing Date
IT04864789A IT1237244B (en) 1989-12-12 1989-12-12 External thread with an improved profile, with a way to prevent unscrewing.

Country Status (1)

Country Link
IT (1) IT1237244B (en)

Also Published As

Publication number Publication date
IT8948647A0 (en) 1989-12-12
IT8948647A1 (en) 1991-06-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951212