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EP0021597
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EP About this file: EP0021597
| EP0021597 - Heat transfer apparatus for releasably securing heating or cooling means to pipe [Right-click to bookmark this link] | Status | The application has been refused Status updated on 14.06.1983 Database last updated on 03.09.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states EATON CORPORATION 100 Erieview Plaza Cleveland Ohio 44114 / US | [N/P] |
| Former [1981/01] | For all designated states EATON CORPORATION 100 Erieview Plaza Cleveland Ohio 44114 / US | Inventor(s) | 01 /
Wojtecki, Rudolph George 10096 Infirmary Rd. Stow Ohio 44355 / US | 02 /
Kaan, Joseph Peter 4121 Springdale Rd. Stow Ohio 44224 / US | [1981/01] | Representative(s) | Hughes, Brian Patrick, et al Graham Watt & Co. Riverhead Sevenoaks, Kent TN13 2BN / GB | [N/P] |
| Former [1981/01] | Hughes, Brian Patrick, et al Graham Watt & Co. Riverhead Sevenoaks, Kent TN13 2BN / GB | Application number, filing date | 80301680.7 | 21.05.1980 | [1981/01] | Priority number, date | US19790050922 | 21.06.1979 Original published format: US 50922 | [1981/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0021597 | Date: | 07.01.1981 | Language: | EN | [1981/01] | Type: | A3 Search report | No.: | EP0021597 | Date: | 11.02.1981 | Language: | EN | [1981/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.12.1980 | Classification | IPC: | F28F9/00 | [1981/01] | CPC: |
H05B3/58 (EP,US);
B23P15/26 (EP,US);
F16L53/32 (EP,US);
F16L53/38 (EP,US);
F16L53/70 (EP,US);
F28F9/013 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1981/01] | Title | German: | Wärmeübertragungsvorrichtung mit einer lösbaren Verbindung einer Wärme- oder Kühlapparatur mit einem Rohr | [1981/01] | English: | Heat transfer apparatus for releasably securing heating or cooling means to pipe | [1981/01] | French: | Dispositif de transfert de chaleur permettant de fixer de façon amovible des moyens chauffants ou réfrigérants sur un tube | [1981/01] | File destroyed: | 18.06.1989 | Examination procedure | 17.07.1981 | Examination requested [1981/39] | 01.12.1981 | Despatch of a communication from the examining division (Time limit: M04) | 09.01.1982 | Reply to a communication from the examining division | 08.04.1982 | Despatch of a communication from the examining division (Time limit: M04) | 19.07.1982 | Reply to a communication from the examining division | 16.02.1983 | Despatch of communication that the application is refused, reason: substantive examination [1983/33] | 26.04.1983 | Application refused, date of legal effect [1983/33] | Fees paid | Renewal fee | 02.06.1982 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.05.1982 | 03 M06 Fee paid on 24.07.1982 |
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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 | US2885460 [ ] (JAC BORRESEN, et al); | CH396127 [ ] (MINNESOTA MINING & MFG [US]); | GB1081889 [ ] (IKAS ISOLERING AS); | [A]US3366170 (HANS-JOACHIM WELZ); | US3455528 [ ] (MEYER ENGELBERT A); | DE1600601 [ ] (SCHWARZ HEINZ ROLF); | [A]US3576304 (GILLEMOT GORGE W, et al); | [A]US3782452 (CEPLON P); | [D]USRE29332E |