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Extract from the Register of European Patents

EP About this file: EP0507071

EP0507071 - Compression spring fluid motor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.1997
Database last updated on 10.08.2024
Most recent event   Tooltip14.03.1997No opposition filed within time limitpublished on 02.05.1997 [1997/18]
Applicant(s)For all designated states
FRANK AND ROBYN WALTON 1990 FAMILY TRUST
896 N. Mill St. Lewisville
Texas 75067 / US
[N/P]
Former [1992/41]For all designated states
FRANK AND ROBYN WALTON 1990 FAMILY TRUST
896 N. Mill St.
Lewisville, Texas 75067 / US
Inventor(s)01 / Walton, Frank
125 Pheasant Run Road, Canyon Oaks Estates
Argyle, Texas 76226 / US
[1992/41]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1992/41]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date92103102.724.02.1992
[1992/41]
Priority number, dateUS1991067479225.03.1991         Original published format: US 674792
[1992/41]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0507071
Date:07.10.1992
Language:EN
[1992/41]
Type: B1 Patent specification 
No.:EP0507071
Date:08.05.1996
Language:EN
[1996/19]
Search report(s)(Supplementary) European search report - dispatched on:EP18.08.1992
ClassificationIPC:F04B9/10, F01L21/04
[1992/41]
CPC:
F04B9/1053 (EP,US); F01L21/04 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1992/41]
TitleGerman:Druckfeder-Fluidmotor[1992/41]
English:Compression spring fluid motor[1992/41]
French:Moteur à fluide avec ressort de compression[1992/41]
Examination procedure02.04.1993Examination requested  [1993/22]
19.05.1994Despatch of a communication from the examining division (Time limit: M06)
08.11.1994Reply to a communication from the examining division
23.01.1995Despatch of a communication from the examining division (Time limit: M02)
03.04.1995Reply to a communication from the examining division
26.06.1995Despatch of communication of intention to grant (Approval: Yes)
13.11.1995Communication of intention to grant the patent
23.02.1996Fee for grant paid
23.02.1996Fee for publishing/printing paid
Opposition(s)11.02.1997No opposition filed within time limit [1997/18]
Fees paidRenewal fee
13.01.1994Renewal fee patent year 03
23.01.1995Renewal fee patent year 04
24.01.1996Renewal fee patent year 05
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Documents cited:Search[A]DE86337  ;
 [AD]US4558715  (WALTON FRANK A [US], et al);
 [A]US4756329  (CLOUP JEAN [FR])
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.