blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0170348

EP0170348 - Solution heat treated engine poppet valves [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  03.12.1990
Database last updated on 02.09.2024
Most recent event   Tooltip11.07.2008Change - representativepublished on 13.08.2008  [2008/33]
Applicant(s)For all designated states
EATON CORPORATION
Eaton Center, 1111 Superior Avenue Cleveland
Ohio 44114 / US
[N/P]
Former [1986/06]For all designated states
EATON CORPORATION
Eaton Center, 1111 Superior Avenue
Cleveland Ohio 44114 / US
Inventor(s)01 / Larson, Jay Michael
337 North Kalamazoo
Marshall Michigan 49068 / US
02 / Jenkins, Lawrence Francis
661 East Minges Road
Battle Creek Michigan 49015 / US
03 / Belmore, James Eugene
1106 West 40 Street
Kearney Nebraska 68847 / US
[1986/06]
Representative(s)Wagner, Karl H.
Wagner & Geyer Partnerschaft mbB
Patent- und Rechtsanwälte
Gewürzmühlstrasse 5
80538 München / DE
[N/P]
Former [2008/33]Wagner, Karl H.
Wagner & Geyer Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5
80538 München / DE
Former [1986/06]Wagner, Karl H.
WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5
D-80538 München / DE
Application number, filing date85302628.415.04.1985
[1986/06]
Priority number, dateUS1984060753007.05.1984         Original published format: US 607530
[1986/06]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0170348
Date:05.02.1986
Language:EN
[1986/06]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1985
ClassificationIPC:C21D9/00
[1986/06]
CPC:
C21D1/26 (EP,US); C21D9/0068 (EP,US); F01L3/02 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1986/06]
TitleGerman:Verfahren zum Lösungsglühen von Ventilen für Brennkraftmaschinen[1986/06]
English:Solution heat treated engine poppet valves[1986/06]
French:Traitement de mise en solution de soupapes destinées aux moteurs à combustion interne[1986/06]
File destroyed:14.06.1996
Examination procedure23.12.1985Examination requested  [1986/10]
10.12.1986Despatch of a communication from the examining division (Time limit: M08)
20.08.1987Reply to a communication from the examining division
22.02.1988Despatch of a communication from the examining division (Time limit: M06)
07.07.1988Reply to a communication from the examining division
20.04.1989Date of oral proceedings
29.05.1989Despatch of a communication from the examining division (Time limit: M07)
29.05.1989Minutes of oral proceedings despatched
18.12.1989Reply to a communication from the examining division
02.03.1990Despatch of communication of intention to grant (Approval: )
27.08.1990Despatch of communication that the application is refused, reason: formalities examination [1991/04]
07.09.1990Application refused, date of legal effect [1991/04]
03.12.1990Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time
Fees paidRenewal fee
09.03.1987Renewal fee patent year 03
22.03.1988Renewal fee patent year 04
09.03.1989Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
02.05.199006   M06   Not yet paid
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[X]US2888373  (CHERRIE JAMES M, et al);
 [A]AT151518B  (BOEHLER & CO AG GEB);
 [A]US3741821  (ATHEY R, et al);
 [A]DE2535516  (ARMCO STEEL CORP);
 [A]US2698785  (JENNINGS PAUL A)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.