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EP1022070
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EP About this file: EP1022070
| EP1022070 - Mandrel, apparatus and method for the cold drawing of seamless tubes [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 12.11.2004 Database last updated on 24.07.2024 | Most recent event Tooltip | 28.08.2009 | Change - representative | published on 30.09.2009 [2009/40] | Applicant(s) | For all designated states Schumag Aktiengesellschaft Nerscheider Weg 170 D-52076 Aachen / DE | [2000/30] | Inventor(s) | 01 /
Wetzels, Walter, Dr. Maarweg 12 52976 Aachen / DE | [2000/30] | Representative(s) | Castell, Klaus Patentanwaltskanzlei Liermann-Castell Oberstraße 135 52349 Düren / DE | [N/P] |
| Former [2009/40] | Castell, Klaus Patentanwaltskanzlei Liermann - Castell Gutenbergstrasse 12 52349 Düren / DE | ||
| Former [2000/30] | Castell, Klaus, Dr. Gutenbergstrasse 12 52349 Düren / DE | Application number, filing date | 00100800.2 | 17.01.2000 | [2000/30] | Priority number, date | DE19991002501 | 22.01.1999 Original published format: DE 19902501 | [2000/30] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP1022070 | Date: | 26.07.2000 | Language: | DE | [2000/30] | Type: | A3 Search report | No.: | EP1022070 | Date: | 02.01.2002 | [2002/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.11.2001 | Classification | IPC: | B21C3/16, B21C1/24, B21C3/14 | [2000/30] | CPC: |
B21C1/24 (EP);
B21C3/14 (EP);
B21C3/16 (EP)
| Designated contracting states | DE, IT [2002/38] |
| Former [2000/30] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Dorn, Vorrichtung und Verfahren zum Kaltziehen nahtloser Rohre | [2000/30] | English: | Mandrel, apparatus and method for the cold drawing of seamless tubes | [2000/30] | French: | Mandrin, dispositif et procédé d'étirage à froid de tuyaux sans soudure | [2000/30] | Examination procedure | 28.06.2002 | Examination requested [2002/35] | 11.02.2004 | Despatch of a communication from the examining division (Time limit: M04) | 22.06.2004 | Application deemed to be withdrawn, date of legal effect [2004/53] | 27.07.2004 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [2004/53] | Fees paid | Renewal fee | 28.01.2002 | Renewal fee patent year 03 | 31.01.2003 | Renewal fee patent year 04 | 29.01.2004 | Renewal fee patent year 05 |
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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 | [XY]US3131803 (HILL JOHN R, et al) [X] 1,2,8 * column 3, line 27 - line 37 * [Y] 4; | [Y]DE1959676 (WIELAND WERKE AG) [Y] 4 * claims 6,7 *; | [X]GB2158755 (NAT RES DEV) [X] 1-3 * figures 7-13 *; | [X]US3167176 (HILL JOHN R, et al) [X] 1,2,8 * column W *; | [DA]DE19610642 (MANNESMANN AG [DE]) [DA] 6,8 * column 3, line 50 - line 57; figure 1 * | [X] - BENSON, "praktische und theoretische gesichtspunkte bei der gestaltung fliegender ziehdorne", ZEITSCHRIFT FÜR METALLKUNDE, (196610), vol. 57, no. 10, pages 717 - 724, XP002174468 [X] 1,2 * page 718 - page 719; figures 1,2,4 * |