Nova Patents
AT440247T

Optical element for deviating light rays and method for producing the same

Abstract

An optical element for deflecting light beams is formed form a plate-like core or element 1 of transparent material having tapered microprisms 2 one side, with furrows 7 formed between the microprisms, the furrows being covered with a reflective layer 12, and a foil 11 of transparent material arranged on a side of the reflective layer remote from the core or element 1.

Term

Term ended

Expired 19 April 2020, 6.4 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

45 members in 13 offices

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

Priority claims2

Priority claims
DocumentOfficeKindDate
19923225GermanyA
29909282GermanyU

Members45

Family members, oldest first
DocumentOfficeKind
DE29909282U1GermanyU1
DE19923225A1GermanyA1
CA2338096A1CanadaA1
CA2374023A1CanadaA1
WO0071927A1World Intellectual Property Organization (WIPO)A1
WO0071929A1World Intellectual Property Organization (WIPO)A1
AU4401600AAustraliaA
AU4749700AAustraliaA
NO20010311D0NorwayD0
NO20010311LNorwayL
EP1099078A1European Patent Office (EPO)A1
US2001002878A1United States of AmericaA1
NO20015632D0NorwayD0
NO20015632LNorwayL
EP1179158A1European Patent Office (EPO)A1
US2002048168A1United States of AmericaA1
JP2003500684AJapanA
JP2003500813AJapanA
US6523980B2United States of AmericaB2
NZ515195ANew ZealandA
EP1179158B1European Patent Office (EPO)B1
AT244852TAustriaT
ATE244852T1AustriaT1
DK1179158T3DenmarkT3
DE50002848D1GermanyD1
EP1338845A2European Patent Office (EPO)A2
AU764677B2AustraliaB2
PT1179158EPortugalE
AU765828B2AustraliaB2
NZ509307ANew ZealandA
ES2202127T3SpainT3
US6945670B2United States of AmericaB2
EP1338845A3European Patent Office (EPO)A3
EP1099078B1European Patent Office (EPO)B1
AT359481TAustriaT
ATE359481T1AustriaT1
DE50014233D1GermanyD1
ES2284492T3SpainT3
CA2338096CCanadaC
CA2374023CCanadaC
EP1338845B1European Patent Office (EPO)B1
AT440247TThis recordAustriaT
ATE440247T1AustriaT1
DE50015723D1GermanyD1
DE19923225B4GermanyB4