EP0543515 - Three-piece oil control ring assembly [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.10.1997 Database last updated on 24.08.2024 | Most recent event Tooltip | 24.10.1997 | No opposition filed within time limit | published on 10.12.1997 [1997/50] | Applicant(s) | For all designated states HASTINGS MANUFACTURING COMPANY 325 N. Hanover Street Hastings Michigan 49058 / US | [N/P] |
Former [1993/21] | For all designated states HASTINGS MANUFACTURING COMPANY 325 N. Hanover Street Hastings, Michigan 49058 / US | Inventor(s) | 01 /
Erway, Parker Keith 254 South Shore Drive, Mill Lake Battle Creek, Michigan 49017 / US | [1993/21] | Representative(s) | Robinson, Anthony John Metcalf, et al Kilburn & Strode 20 Red Lion Street London, WC1R 4PJ / GB | [N/P] |
Former [1993/21] | Robinson, Anthony John Metcalf, et al Kilburn & Strode 30 John Street London, WC1N 2DD / GB | Application number, filing date | 92309841.2 | 27.10.1992 | [1993/21] | Priority number, date | US19910794571 | 19.11.1991 Original published format: US 794571 | [1993/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0543515 | Date: | 26.05.1993 | Language: | EN | [1993/21] | Type: | B1 Patent specification | No.: | EP0543515 | Date: | 18.12.1996 | Language: | EN | [1996/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.02.1993 | Classification | IPC: | F16J9/06 | [1993/21] | CPC: |
F16J9/066 (EP,US);
F16J9/068 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT [1993/21] | Title | German: | Dreiteilige Ölabstreifringanordnung | [1993/21] | English: | Three-piece oil control ring assembly | [1993/21] | French: | Segment racleur d'huile en trois pièces | [1993/21] | Examination procedure | 04.11.1993 | Examination requested [1994/01] | 14.06.1995 | Despatch of a communication from the examining division (Time limit: M04) | 11.10.1995 | Reply to a communication from the examining division | 21.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 02.05.1996 | Communication of intention to grant the patent | 11.07.1996 | Fee for grant paid | 11.07.1996 | Fee for publishing/printing paid | Opposition(s) | 19.09.1997 | No opposition filed within time limit [1997/50] | Fees paid | Renewal fee | 12.10.1994 | Renewal fee patent year 03 | 09.10.1995 | Renewal fee patent year 04 | 14.10.1996 | 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 | [AD]US3814444 (JOHNSON S, et al); | [A]US2815996 (PHILLIPS HAROLD P); | [A]DE1476044 (DANA CORP) |