| EP0524012 - Power vent blower assembly for gas water heater [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.11.1996 Database last updated on 24.03.2026 | Most recent event Tooltip | 15.11.1996 | No opposition filed within time limit | published on 02.01.1997 [1997/01] | Applicant(s) | For all designated states AOS Holding Company Suite 106-G, 1403 Faulk Road Wilmington, DE 19890 / US | [N/P] |
| Former [1993/03] | For all designated states AOS HOLDING COMPANY P O Box 23973 Milwaukee, Wisconsin 53223-0973 / US | Inventor(s) | 01 /
Windon, Brad 515 Haven Drive Hartsville, South Carolina 29550 / US | [1993/03] | Representative(s) | Carpenter, David, et al Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT / GB | [N/P] |
| Former [1993/03] | Carpenter, David, et al MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT / GB | Application number, filing date | 92306566.8 | 17.07.1992 | [1993/03] | Priority number, date | US19910732983 | 19.07.1991 Original published format: US 732983 | [1993/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0524012 | Date: | 20.01.1993 | Language: | EN | [1993/03] | Type: | A3 Search report | No.: | EP0524012 | Date: | 19.05.1993 | Language: | EN | [1993/20] | Type: | B1 Patent specification | No.: | EP0524012 | Date: | 10.01.1996 | Language: | EN | [1996/02] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.04.1993 | Classification | IPC: | F23L17/00, F23L11/02, F24H1/20 | [1993/03] | CPC: |
F23L11/02 (EP,US);
F23L17/005 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL [1993/03] | Title | German: | Motorgetriebenes Entlüftungsgebläse für Gas-Wassererhitzer | [1993/03] | English: | Power vent blower assembly for gas water heater | [1993/03] | French: | Ventilateur d'aération entraîné par un moteur pour chauffe-eau à gaz | [1993/03] | Examination procedure | 28.06.1993 | Examination requested [1993/34] | 18.05.1994 | Despatch of a communication from the examining division (Time limit: M04) | 13.09.1994 | Reply to a communication from the examining division | 05.05.1995 | Despatch of communication of intention to grant (Approval: Yes) | 12.07.1995 | Communication of intention to grant the patent | 06.10.1995 | Fee for grant paid | 06.10.1995 | Fee for publishing/printing paid | Opposition(s) | 11.10.1996 | No opposition filed within time limit [1997/01] | Fees paid | Renewal fee | 07.07.1994 | Renewal fee patent year 03 | 19.06.1995 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [A] JP5971919 | [A] PATENT ABSTRACTS OF JAPAN vol. 008, no. 180 (M-318)(1617) 18 August 1984 & JP-A-59 71 919 ( MATSUSHITA DENKI SANGYO ) 23 April 1984 [A] |