Extract from the Register of European Patents

EP About this file: EP0524012

EP0524012 - Power vent blower assembly for gas water heater [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  15.11.1996
Database last updated on 24.03.2026
Most recent event   Tooltip15.11.1996No opposition filed within time limitpublished 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 date92306566.817.07.1992
[1993/03]
Priority number, dateUS1991073298319.07.1991         Original published format: US 732983
[1993/03]
Filing languageEN
Procedural languageEN
PublicationType: 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:EP02.04.1993
ClassificationIPC:F23L17/00, F23L11/02, F24H1/20
[1993/03]
CPC:
F23L11/02 (EP,US); F23L17/005 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1993/03]
TitleGerman: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 procedure28.06.1993Examination requested  [1993/34]
18.05.1994Despatch of a communication from the examining division (Time limit: M04)
13.09.1994Reply to a communication from the examining division
05.05.1995Despatch of communication of intention to grant (Approval: Yes)
12.07.1995Communication of intention to grant the patent
06.10.1995Fee for grant paid
06.10.1995Fee for publishing/printing paid
Opposition(s)11.10.1996No opposition filed within time limit [1997/01]
Fees paidRenewal fee
07.07.1994Renewal fee patent year 03
19.06.1995Renewal fee patent year 04
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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]
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