Nova Patents
NO20003279L

Manufacture of pocket spring assemblies

Abstract

An exemplary pocket spring assembly comprises a plurality of elongate fabric tubes disposed adjacent each other. Each fabric tube has a plurality of pockets, with at least some of the pockets of adjacent fabric tubes being welded together at midpoints on the adjacent pocket. Further, a spring is disposed in each of the pockets.

Term

No projected expiry on record.

  1. Priority
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34 members in 10 offices

This recordMember, by publication datePriority claim

Priority claims8

Priority claims
DocumentOfficeKindDate
99585797United States of AmericaA
99585797United States of AmericaA
9801188CanadaW
9801188CanadaW
9801188–––
99585797–––
US19970995857–––
WO1998CA01188–––

Members34

Family members, oldest first
DocumentOfficeKind
CA2316297A1CanadaA1
WO9932396A1World Intellectual Property Organization (WIPO)A1
AU1746399AAustraliaA
WO0002178A1World Intellectual Property Organization (WIPO)A1
AU4731999AAustraliaA
US6029957AUnited States of AmericaA
NO20003279D0NorwayD0
NO20003279LThis recordNorwayL
US6126448AUnited States of AmericaA
EP1042217A1European Patent Office (EPO)A1
US6213780B1United States of AmericaB1
US6315275B1United States of AmericaB1
US2002011698A1United States of AmericaA1
AU744917B2AustraliaB2
US6398556B1United States of AmericaB1
BR9814313ABrazilA
US2002098464A1United States of AmericaA1
US6467240B2United States of AmericaB2
NZ505818ANew ZealandA
EP1042217B1European Patent Office (EPO)B1
AT234261TAustriaT
ATE234261T1AustriaT1
US2003057617A1United States of AmericaA1
DE69812171D1GermanyD1
DE69812171T2GermanyT2
US6685478B2United States of AmericaB2
US6698166B2United States of AmericaB2
US2004142312A1United States of AmericaA1
US2007042333A1United States of AmericaA1
US7201580B2United States of AmericaB2
US2016314495A1United States of AmericaA1
US2016314551A1United States of AmericaA1
US9792659B2United States of AmericaB2
US2017301049A9United States of AmericaA9