Nova Patents
ATE474146T1

Hollow bolt comprising a longitudinal bore and manufacturing method thereof

Abstract

A process for producing hollow bolts including a longitudinal bore with the hollow bolts being provided with circumferential notches. The hollow bolts are provided with longitudinal grooves extending between elevations determining the bolt diameter, wherein circumferential notches are rolled onto the hollow bolts provided with the longitudinal grooves and the elevations, the longitudinal grooves being of such cross-section that some of the material displaced during rolling-on of the notches flows into the longitudinal grooves.

Term

Term ended

Projected expiry passed 31 May 2026, 0.3 years ago.

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  4. Projected expiry
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21 members in 13 offices

This recordMember, by publication datePriority claim3 more offices are in the list below

Priority claims2

Priority claims
DocumentOfficeKindDate
102005026883GermanyA
2006005186European Patent Office (EPO)W

Members21

Family members, oldest first
DocumentOfficeKind
AU2006257039A1AustraliaA1
DE102005026883A1GermanyA1
WO2006131248A1World Intellectual Property Organization (WIPO)A1
EP1891341A1European Patent Office (EPO)A1
KR20080018265ARepublic of KoreaA
MX2007015533AMexicoA
CN101208527AChinaA
JP2008542034AJapanA
US2010054893A1United States of AmericaA1
EP1891341B1European Patent Office (EPO)B1
ATE474146T1This recordAustriaT1
DE502006007433D1GermanyD1
CN101208527BChinaB
BRPI0611961A2BrazilA2
ES2347073T3SpainT3
PL1891341T3PolandT3
AU2006257039B2AustraliaB2
KR101311926B1Republic of KoreaB1
JP5361375B2JapanB2
US8635894B2United States of AmericaB2
BRPI0611961B1BrazilB1