EP0947423A3
Autonomous helicopter blade end lighting device
Abstract
An autonomous helicopter blade end lighting device (20) includes a light source (22) and a power source (24) mounted in a housing (34) connectable to a helicopter rotor blade end (21), the power source (24) providing the light source (22) with power for operation when the blade is rotating.
Term
Term ended
Projected expiry passed 5 March 2019, 7.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| GB2307977A | Cites | United Kingdom | YA | Search report | 12,13,17,18,20 |
| US3174552A | Cites | United States of America | X | Search report | 1,21-23,30 |
| US3710311A | Cites | United States of America | X | Search report | 1,2,30 |
| US4066890A | Cites | United States of America | XAY | Search report | 1,2,8-10,30 |
8 members in 4 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 35891 | United States of America | – | |
| 3589198 | United States of America | A | |
| 3589198 | United States of America | A | |
| 35891 | – | – | – |
| US19980035891 | – | – | – |
Members8
| Document | Office | Kind | |
|---|---|---|---|
| EP0947423A2 | European Patent Office (EPO) | A2 | |
| EP0947423A3This record | European Patent Office (EPO) | A3 | |
| US6048172A | United States of America | A | |
| IL128606A0 | Israel | A0 | |
| IL128606A | Israel | A | |
| EP0947423B1 | European Patent Office (EPO) | B1 | |
| DE69917520D1 | Germany | D1 | |
| DE69917520T2 | Germany | T2 |
30 legal events, as 3 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| Gb: european patent ceased through non-payment of renewal feeCeasedGBPC | GBPC | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Change of name or company nameCD | CD | FR | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Fr: translation filedET | ET | EP | |
| Corresponds to:REF | REF | EP | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidDE FR GB ITAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 0947423
- Publication, DOCDB
- 0947423
- Publication, EPODOC
- EP0947423
- Application
- 99301653
- Application, DOCDB
- 99301653
- Application, EPODOC
- EP19990301653
Titles3
- German
- Autonome Beleuchtungseinrichtung am Ende eines Hubschrauberrotorblattes
- English
- Autonomous helicopter blade end lighting device
- French
- Dispositif d'éclairage autonome pour l'extrémité d'une pale d'hélicoptère
Classification
- CPC, 6
- B64D47/06
- B64D2203/00
- H05B47/11
- H05B47/105
- Y02B20/40
- H05B45/30
- IPC, 1
- B64D47 06
Designated states2
- Contracting states, 1
- Sweden
- Extension states, 1
- Slovenia