EP0034932 - Pilot valve for a main safety valve [Right-click to bookmark this link] | |||
Former [1981/35] | Improvements in and relating to valves | ||
[1984/18] | Status | No opposition filed within time limit Status updated on 11.03.1985 Database last updated on 16.11.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): FR | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states WHESSOE PUBLIC LIMITED COMPANY Brinkburn Road, Darlington Co. Durham DL3 6DS / GB | [1981/35] | Inventor(s) | 01 /
Williams, John Arthur 13 Springfield Skeeby Richmond North Yorkshire / GB | [1981/35] | Representative(s) | Harrison, Philippa Dinah, et al A. A. Thornton & Co 235 High Holborn London WC1V 7LE / GB | [N/P] |
Former [1981/35] | Harrison, Philippa Dinah, et al A. A. THORNTON & CO Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 81300725.9 | 20.02.1981 | [1981/35] | Priority number, date | GB19800006323 | 25.02.1980 Original published format: GB 8006323 | [1981/35] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0034932 | Date: | 02.09.1981 | Language: | EN | [1981/35] | Type: | B1 Patent specification | No.: | EP0034932 | Date: | 02.05.1984 | Language: | EN | [1984/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.06.1981 | Classification | IPC: | F16K17/10 | [1981/35] | CPC: |
F16K17/10 (EP)
| Designated contracting states | FR, GB, SE [1981/35] | Title | German: | Hilfsventil zur Steuerung eines Haupt-Sicherheitsventils | [1984/18] | English: | Pilot valve for a main safety valve | [1984/18] | French: | Soupape pilote pour la commande d'une soupape principale de sûreté | [1984/18] |
Former [1981/35] | Ventile | ||
Former [1981/35] | Improvements in and relating to valves | ||
Former [1981/35] | Soupapes | File destroyed: | 20.04.2002 | Examination procedure | 24.07.1981 | Examination requested [1981/40] | 28.05.1982 | Despatch of a communication from the examining division (Time limit: M04) | 13.08.1982 | Reply to a communication from the examining division | 23.12.1982 | Despatch of a communication from the examining division (Time limit: M02) | 07.02.1983 | Reply to a communication from the examining division | 24.06.1983 | Despatch of communication of intention to grant (Approval: ) | 14.09.1983 | Communication of intention to grant the patent | 01.11.1983 | Fee for grant paid | 01.11.1983 | Fee for publishing/printing paid | Opposition(s) | 05.02.1985 | No opposition filed within time limit [1985/20] | Fees paid | Renewal fee | 11.02.1983 | Renewal fee patent year 03 | 11.02.1984 | Renewal fee patent year 04 |
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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. | Lapses during opposition Tooltip | FR | 02.05.1984 | SE | 02.05.1984 | [2002/24] |
Former [1986/12] | SE | 02.05.1984 | Documents cited: | Search | US2833304 [ ]; | AT286043B [ ]; | US3460559 [ ] |