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EP1574669
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EP About this file: EP1574669
| EP1574669 - Impingement cooling arrangement witin turbine blades [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 14.12.2012 Database last updated on 30.10.2024 | Most recent event Tooltip | 14.12.2012 | Withdrawal of application | published on 16.01.2013 [2013/03] | Applicant(s) | For all designated states Rolls-Royce plc 65 Buckingham Gate London, SW1E 6AT / GB | [N/P] |
| Former [2005/37] | For all designated states ROLLS-ROYCE PLC 65 Buckingham Gate London, SW1E 6AT / GB | Inventor(s) | 01 /
Chambers, Andrew 39 Raymund Road Oxford, OX3 0SP / GB | 02 /
Ireland, Peter 56 Sunningwell Road Oxford OX1 4SZ / GB | 03 /
Gillespie, David 62 Hill Top Road Oxford OX4 1PE / GB | 04 /
Dailey, Geoffrey Matthew The Bower Repton Road Newton Solney Derby DE15 0SG / GB | [2005/37] | Representative(s) | Barcock, Ruth Anita, et al Rolls-Royce plc Intellectual Property Department P.O. Box 31 Derby DE24 8BJ / GB | [N/P] |
| Former [2010/21] | Barcock, Ruth Anita, et al Rolls-Royce plc Intellectual Property Department P.O. Box 31 Derby DE24 8BJ / GB | ||
| Former [2005/37] | Gunn, Michael Alan Rolls-Royce plc P.O. Box 31 Derby DE24 8BJ / GB | Application number, filing date | 05250784.5 | 11.02.2005 | [2005/37] | Priority number, date | GB20040005322 | 10.03.2004 Original published format: GB 0405322 | [2005/37] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP1574669 | Date: | 14.09.2005 | Language: | EN | [2005/37] | Type: | A3 Search report | No.: | EP1574669 | Date: | 18.07.2012 | Language: | EN | [2012/29] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.06.2012 | Classification | IPC: | F01D5/18, F01D25/12 | [2005/37] | CPC: |
F01D25/12 (EP,US);
F01D5/187 (EP,US);
F05D2250/231 (EP,US);
F05D2250/292 (EP,US);
F05D2260/201 (EP,US);
F05D2260/2212 (EP,US);
| Designated contracting states | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR [2005/37] | Extension states | AL | Not yet paid | BA | Not yet paid | HR | Not yet paid | LV | Not yet paid | MK | Not yet paid | YU | Not yet paid | Title | German: | Anordnung zur Prallkühlung in einer Turbinenschaufel | [2005/37] | English: | Impingement cooling arrangement witin turbine blades | [2005/37] | French: | Refroidissement d'une aube de turbine par jets d'air | [2005/37] | Examination procedure | 12.12.2012 | Application withdrawn by applicant [2013/03] | Fees paid | Renewal fee | 16.01.2007 | Renewal fee patent year 03 | 21.01.2008 | Renewal fee patent year 04 | 18.02.2009 | Renewal fee patent year 05 | 24.02.2010 | Renewal fee patent year 06 | 22.02.2011 | Renewal fee patent year 07 | 22.02.2012 | Renewal fee patent year 08 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]US4064300 (BHANGU JAGNANDAN KUMAR) [A] 1-8,10 * column 3, lines 1-32; figures 3-6 *; | [YD]US4105364 (DODD ALEC GEORGE) [YD] 1-8 * column 2, line 20 - column 3, line 2; figures 2,3 *; | [X]GB2087065 (ROLLS ROYCE) [X] 1,3,4,6-8 * page 2, lines 50-92; figures 4,5 *; | [A]US5328331 (BUNKER RONALD S [US], et al) [A] 1-8,10 * column 4, lines 27-45; figures 3,4; claim 1 *; | [Y]US5352091 (SYLVESTRO JOSEPH A [US]) [Y] 1-8 * column 1, line 61 - column 2, line 40 *; | [X]JPH08338203 (HITACHI LTD, et al) [X] 1,3-5,7,8 * abstract *; | [X]EP0937946 (ROLLS ROYCE PLC [GB]) [X] 1-4,6-8 * paragraphs [0025] - [0028]; figures 2,3,5 *; | [A]EP1188902 (SIEMENS AG [DE]) [A] 1-8,10* paragraphs [0019] - [0020]; figures 2,3 * |