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Extract from the Register of European Patents

EP About this file: EP0264027

EP0264027 - Light curtain apparatus [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  04.09.1991
Database last updated on 22.08.2024
Most recent event   Tooltip13.06.2008Change - representativepublished on 16.07.2008  [2008/29]
Applicant(s)For all designated states
Erwin Sick GmbH Optik-Elektronik
Sebastian-Kneipp-Strasse 1
D-79183 Waldkirch / DE
[1988/16]
Inventor(s)01 / Fetzer, Günter
Sonnhalde 97a
D-7803 Gundelfingen / DE
[1988/16]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Postfach 31 02 20
80102 München / DE
[N/P]
Former [2008/29]Manitz, Finsterwald & Partner GbR
Postfach 31 02 20
80102 München / DE
Former [1988/16]Dipl.-Phys.Dr. Manitz Dipl.-Ing. Finsterwald Dipl.-Ing. Grämkow Dipl.-Chem.Dr. Heyn Dipl.-Phys. Rotermund Morgan, B.Sc.(Phys)
Postfach 22 16 11
D-80506 München / DE
Application number, filing date87114301.230.09.1987
[1988/16]
Priority number, dateDE1986363527116.10.1986         Original published format: DE 3635271
[1988/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0264027
Date:20.04.1988
Language:DE
[1988/16]
Type: A3 Search report 
No.:EP0264027
Date:26.07.1989
Language:DE
[1989/30]
Search report(s)(Supplementary) European search report - dispatched on:EP07.06.1989
ClassificationIPC:G01V9/04
[1988/16]
CPC:
G01V8/26 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1988/16]
TitleGerman:Lichtvorhangsvorrichtung[1988/16]
English:Light curtain apparatus[1988/16]
French:Dispositif de rideau à lumière[1988/16]
File destroyed:02.03.1998
Examination procedure30.09.1987Examination requested  [1988/16]
11.10.1990Despatch of a communication from the examining division (Time limit: M06)
23.04.1991Application deemed to be withdrawn, date of legal effect  [1991/43]
27.05.1991Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1991/43]
Fees paidRenewal fee
25.09.1989Renewal fee patent year 03
27.09.1990Renewal fee patent year 04
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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[AP]US4629288  (WAGERS ROBERT S [US]);
 [AD]US4127771  (SICK ERWIN);
 [A]GB2015724  (SICK OPTIK ELEKTRONIK ERWIN);
 [A]US4139258  (OHAREK FRANK J)
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.