EP0680249 - Fabricated sheet metal heat sink [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 18.12.1998 Database last updated on 08.06.2024 | Most recent event Tooltip | 18.12.1998 | Application deemed to be withdrawn | published on 03.02.1999 [1999/05] | Applicant(s) | For all designated states AT&T Corp. 32 Avenue of the Americas New York, NY 10013-2412 / US | [1995/44] | Inventor(s) | 01 /
Kam, Lit-Yan 20 Cambridge Way Wayside, New Jersey 07712 / US | [1995/44] | Representative(s) | Johnston, Kenneth Graham, et al Lucent Technologies EUR-IP UK Ltd Unit 18, Core 3 Workzone Innova Business Park Electric Avenue Enfield, EN3 7XB / GB | [N/P] |
Former [1995/44] | Johnston, Kenneth Graham, et al AT&T (UK) Ltd. 5 Mornington Road Woodford Green Essex, IG8 OTU / GB | Application number, filing date | 95302580.6 | 19.04.1995 | [1995/44] | Priority number, date | US19940235574 | 29.04.1994 Original published format: US 235574 | [1995/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0680249 | Date: | 02.11.1995 | Language: | EN | [1995/44] | Type: | A3 Search report | No.: | EP0680249 | Date: | 08.05.1996 | [1996/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.03.1996 | Classification | IPC: | H05K7/20, H01L23/367, H01L23/40 | [1996/19] | CPC: |
H01L23/34 (KR);
H01L23/3672 (EP);
H01L23/4006 (EP);
H01L2023/405 (EP);
H01L2023/4062 (EP);
H01L2924/0002 (EP)
| C-Set: |
H01L2924/0002, H01L2924/00 (EP)
|
Former IPC [1995/44] | H05K7/20, H01L23/467 | Designated contracting states | DE, FR, GB, IT, NL, SE [1995/44] | Title | German: | Aus Metallblech hergestellter Kühlkörper | [1995/44] | English: | Fabricated sheet metal heat sink | [1995/44] | French: | Refroidisseur fabriqué d'une feuille de metal | [1995/44] | Examination procedure | 24.10.1996 | Examination requested [1996/52] | 31.03.1998 | Despatch of a communication from the examining division (Time limit: M04) | 11.08.1998 | Application deemed to be withdrawn, date of legal effect [1999/05] | 09.09.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1999/05] | Fees paid | Renewal fee | 18.04.1997 | Renewal fee patent year 03 | 16.04.1998 | 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. | Documents cited: | Search | [YX]US3893161 (PESAK JR ALBERT) [Y] 1-4,7-11 * column 2, line 46 - line 61 * [X] 12 | [Y] - "PANEL HEAT SINK FOR VLSI MODULES", IBM TECHNICAL DISCLOSURE BULLETIN, (19900601), vol. 33, no. 1B, page 373/374, XP000122930 [Y] 1-4,7-11 * the whole document * | [X] - "BOW-TIE HEAT SINK", IBM TECHNICAL DISCLOSURE BULLETIN, vol. 20, no. 2, page 563 [X] 1,12 * the whole document * |