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EP0520951
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EP About this file: EP0520951
| EP0520951 - Method and apparatus for recirculating flue gas in a pulse combuster [Right-click to bookmark this link] | Status | The application has been refused Status updated on 18.10.1996 Database last updated on 09.05.2025 | Most recent event Tooltip | 18.10.1996 | Refusal of application | published on 04.12.1996 [1996/49] | Applicant(s) | For all designated states FULTON THERMATEC CORPORATION Port & Jefferson Streets, Box 257 Pulaski, N.Y. 13142 / US | [1993/01] | Inventor(s) | 01 /
Bramley Palm, R. Jr. Road No 12 P.O. Box 10 Washington Blv. Oswego, New York 13126 / US | [1993/01] | Representative(s) | Feldmann, Clarence Paul, et al Schneider Feldmann AG Patent- und Markenanwälte Beethovenstrasse 49 Postfach 8027 Zürich / CH | [N/P] |
| Former [1993/01] | Feldmann, Clarence Paul, et al c/o Patentanwaltsbüro FELDMANN AG Postfach Kanalstrasse 17 CH-8152 Glattbrugg / CH | Application number, filing date | 92810491.8 | 25.06.1992 | [1993/01] | Priority number, date | US19910720633 | 25.06.1991 Original published format: US 720633 | [1993/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0520951 | Date: | 30.12.1992 | Language: | EN | [1992/53] | Type: | A3 Search report | No.: | EP0520951 | Date: | 26.05.1993 | Language: | EN | [1993/21] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.04.1993 | Classification | IPC: | F23C11/04, F23C9/00 | [1993/01] | CPC: |
F23C15/00 (EP,US);
F23C9/00 (EP,US)
| Designated contracting states | DE, ES, FR, GB, NL [1993/01] | Title | German: | Verfahren und Vorrichtung zur Rauchgasrückführung bei einem Gerät mit pulsierender Verbrennung | [1993/01] | English: | Method and apparatus for recirculating flue gas in a pulse combuster | [1993/01] | French: | Procédé et appareil pour la recirculation du gaz de fumée dans un appareil à combustion pulsatoire | [1993/01] | File destroyed: | 20.04.2002 | Examination procedure | 09.03.1993 | Examination requested [1993/20] | 08.09.1994 | Despatch of a communication from the examining division (Time limit: M06) | 08.03.1995 | Reply to a communication from the examining division | 28.08.1995 | Despatch of a communication from the examining division (Time limit: M04) | 02.12.1995 | Reply to a communication from the examining division | 09.07.1996 | Despatch of communication that the application is refused, reason: substantive examination [1996/49] | 19.07.1996 | Application refused, date of legal effect [1996/49] | Fees paid | Renewal fee | 22.06.1994 | Renewal fee patent year 03 | 20.06.1995 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.06.1996 | 05 M06 Not yet paid |
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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]JP60248910 ; | [A]US4995376 (HANSON GARRY O [US]); | [AD]WO8200047 (BATTELLE DEVELOPMENT CORP [US]); | [A]US4601654 (KITCHEN JOHN A [CA]); | [A]EP0354188 (GAS RES INST [US]) | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 118 (M-475)(2175) 2 May 1986 & JP-A-60 248 910 ( TOSHIBA KK ) 9 December 1985, & JP60248910 A 19851209 |