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EP0003722
European procedure
Extract from the Register of European Patents
EP About this file: EP0003722
| EP0003722 - Pressure equalization and surveillance device for at least two pressurized volumes, especially vehicle tyres [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 11.04.2026 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Etter-Felix, Hansruedi Mooswiesenstrasse 4 CH-9322 Egnach / CH | [N/P] | Inventor(s) | 01 /
see applicant ... | [N/P] | Representative(s) | Schmauder, Klaus Dieter, et al Schmauder & Partner AG Patentanwälte Zwängiweg 7 8038 Zürich / CH | [N/P] |
| Former [1981/02] | Schmauder, Klaus Dieter, et al Schmauder & Wann Patentanwaltsbüro Zwängiweg 7 CH-8038 Zürich / CH | ||
| Former [1981/01] | (deleted) | ||
| Former [1981/01] | Brühwiler, Hans, et al Brühwiler, Meier & Co. Patentanwälte VSP Löwenstrasse 1 Postfach 996 CH-8021 Zürich / CH | Application number, filing date | 79810015.2 | 12.02.1979 | Priority number, date | CH19780001559 | 13.02.1978 Original published format: CH 155978 | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0003722 | Date: | 22.08.1979 | Language: | DE | [N/P] | Type: | B1 Patent specification | No.: | EP0003722 | Date: | 25.11.1981 | Language: | DE | [1981/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.05.1979 | Classification | IPC: | F16K17/04, F16K1/42, B60C23/00, // B60C29/00 | [1981/47] | CPC: |
B60C23/007 (EP);
B60B25/18 (EP)
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| Former IPC [1981/47] | B60C23/00, B60C29/00 | Designated contracting states | BE, FR, IT, NL | Title | German: | Einrichtung zum Ausgleichen und Ueberwachen des Druckes in mindestens zwei Druckräumen, insbesondere in Luftbereifungen eines Fahrzeuges | English: | Pressure equalization and surveillance device for at least two pressurized volumes, especially vehicle tyres | French: | Dispositif pour équilibrer et surveiller la pression dans au moins deux enceintes sous pression, notamment dans les pneumatiques d'un véhicule | Examination procedure | 15.02.1980 | Examination requested [1980/10] | 07.08.1980 | Despatch of a communication from the examining division (Time limit: M04) | 03.12.1980 | Reply to a communication from the examining division | 16.03.1981 | Despatch of communication of intention to grant (Approval: ) | 09.06.1981 | Communication of intention to grant the patent | 04.09.1981 | Fee for grant paid | 04.09.1981 | Fee for publishing/printing paid | Opposition(s) | 25.08.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 21.01.1981 | Renewal fee patent year 03 |
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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 | US1622332 (DOMENICO MARRAZZO et al.) | CH570281 (ETTER HANSRUEDI FELIX et al.) | US1882455 (SPICER DELPHIN H et al.) | GB814148 (CARLAN INSTR COMPANY INC et al.) |