Extract from the Register of European Patents

EP About this file: EP0284653

EP0284653 - Discharge valve retainer for a compressor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.1992
Database last updated on 09.04.2026
Most recent event   Tooltip11.02.1993Lapse of the patent in a contracting statepublished on 31.03.1993 [1993/13]
Applicant(s)For all designated states
TECUMSEH PRODUCTS COMPANY
100 East Patterson Street Tecumseh
Michigan 49286 / US
[N/P]
Former [1988/40]For all designated states
TECUMSEH PRODUCTS COMPANY
100 East Patterson Street
Tecumseh Michigan 49286 / US
Inventor(s)01 / Allen, Charles C.
129 Brown Street
Tecumseh Michigan 49286 / US
[1988/40]
Representative(s)Weitzel, Wolfgang
Dr. Weitzel & Partner
Patent- und Rechtsanwälte mbB
Friedenstrasse 10
89522 Heidenheim / DE
[N/P]
Former [1988/40]Weitzel, Wolfgang, Dr.-Ing. Patentanwalt
Friedenstrasse 10
D-89522 Heidenheim / DE
Application number, filing date87115824.228.10.1987
[1988/40]
Priority number, dateUS1987002596016.03.1987         Original published format: US 25960
[1988/40]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0284653
Date:05.10.1988
Language:EN
[1988/40]
Type: B1 Patent specification 
No.:EP0284653
Date:06.03.1991
Language:EN
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP16.08.1988
ClassificationIPC:F04B39/10
[1988/40]
CPC:
F04B39/1086 (EP,US); F04B39/1073 (EP,US); F04B39/108 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1988/40]
TitleGerman:Druckventilhubbegrenzer eines Verdichters[1988/40]
English:Discharge valve retainer for a compressor[1988/40]
French:Butée de clapet de refoulement d'un compresseur[1988/40]
Examination procedure12.09.1988Examination requested  [1988/44]
18.04.1989Despatch of a communication from the examining division (Time limit: M04)
12.07.1989Reply to a communication from the examining division
26.10.1989Despatch of a communication from the examining division (Time limit: M04)
19.01.1990Reply to a communication from the examining division
19.04.1990Despatch of communication of intention to grant (Approval: Yes)
14.05.1990Communication of intention to grant the patent
30.05.1990Fee for grant paid
30.05.1990Fee for publishing/printing paid
Opposition(s)07.12.1991No opposition filed within time limit [1992/09]
Fees paidRenewal fee
08.01.1990Renewal fee patent year 03
02.11.1990Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
31.10.198903   M06   Fee paid on   08.01.1990
31.10.199004   M06   Fee paid on   12.12.1990
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Lapses during opposition  TooltipGB28.10.1991
[1993/13]
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