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EP0023901
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Extract from the Register of European Patents
EP About this file: EP0023901
| EP0023901 - ROUTER BIT ASSEMBLY FOR AN EARTH WORKING APPARATUS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.05.1984 Database last updated on 03.09.2024 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states Caterpillar Tractor Co. 100 Northeast Adams Street Peoria Illinois 61629 / US | [N/P] |
| Former [1981/07] | For all designated states CATERPILLAR TRACTOR CO. 100 Northeast Adams Street Peoria, Illinois 61629 / US | Inventor(s) | 01 /
MERKEL, Russel Dwane R.R. No. 1, Stellon Street Coal City, IL 60416 / US | [1981/07] | Representative(s) | Jackson, Peter Arthur GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | [N/P] |
| Former [1981/07] | Jackson, Peter Arthur GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 79901114.3 | 15.02.1979 | [1981/07] | WO1979US00090 | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO8001700 | Date: | 21.08.1980 | [1980/19] | Type: | A1 Application with search report | No.: | EP0023901 | Date: | 18.02.1981 | Language: | EN | The application published by WIPO in one of the EPO official languages on 21.08.1980 takes the place of the publication of the European patent application. | [1981/07] | Type: | B1 Patent specification | No.: | EP0023901 | Date: | 22.06.1983 | Language: | EN | [1983/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.06.1981 | Classification | IPC: | E02F9/28, E02F3/62, F16B19/00 | [1981/07] | CPC: |
E02F3/6454 (EP,US);
E02F3/65 (EP,US);
E02F3/658 (EP,US);
E02F9/28 (EP,US);
Y10S37/903 (EP,US);
Y10T403/75 (EP,US)
| Designated contracting states | FR, GB [1981/22] |
| Former [1981/07] | CH, DE, FR, GB, SE | Title | German: | SCHNEIDE-BOHR-EINHEIT FÜR EINEN ERDBEARBEITUNGSAPPARAT | [1981/07] | English: | ROUTER BIT ASSEMBLY FOR AN EARTH WORKING APPARATUS | [1981/07] | French: | ASSEMBLAGE POUR DENT DE COUPE LATERALE DANS UN ENGIN DE TERRASSEMENT | [1981/07] | File destroyed: | 12.06.1999 | Entry into regional phase | 04.07.1980 | National basic fee paid | 04.07.1980 | Search fee paid | 04.07.1980 | Designation fee(s) paid | 04.07.1980 | Examination fee paid | Examination procedure | 08.07.1980 | Examination requested [1981/07] | 15.12.1980 | Despatch of communication of loss of particular rights: designated state(s) CH, DE, SE | 25.02.1981 | Loss of particular rights, legal effect: designated state(s) | 18.08.1982 | Despatch of communication of intention to grant (Approval: ) | 10.11.1982 | Communication of intention to grant the patent | 10.12.1982 | Fee for grant paid | 10.12.1982 | Fee for publishing/printing paid | Opposition(s) | 23.03.1984 | No opposition filed within time limit [1984/28] | Fees paid | Renewal fee | 18.12.1980 | Renewal fee patent year 03 | 20.12.1981 | Renewal fee patent year 04 | 22.12.1982 | Renewal fee patent year 05 |
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| Former [1989/37] | GB | 15.02.1984 | Cited in | International search | [A]US2831275 (KIMSEY WOODROW P, et al); | [A]US3032901 (DILS JR EUGENE W); | [A]US3088232 (GILBERTSON HERMAN F); | [A]US3456370 (GILBERTSON HERMAN); | [A]US3643357 (BENNING GREGORY M, et al); | [A]US3465833 (LUTZ KENNETH V); | [A]US3961788 (HELTON EUGENE L, et al); | [A]US4007550 (STEPE VISVALDIS A) |