(19)
(11)
EP 0 023 203 A1
(12)
(43)
Date of publication:
04.02.1981
Bulletin 1981/05
(21)
Application number:
79901104.0
(22)
Date of filing:
15.01.1979
(51)
International Patent Classification (IPC):
E05F
11/
12
( . )
E05F
15/
14
( . )
(86)
International application number:
PCT/US1979/000031
(87)
International publication number:
WO 1980/001494
(
24.07.1980
Gazette 1980/17)
(84)
Designated Contracting States:
FR
(71)
Applicant:
VAPOR CORPORATION
Chicago, IL 60648 (US)
(72)
Inventors:
DAUGIRDAS, Kristupas
Wilmette, IL 60091 (US)
ELGUINDY, Samir M
Roselle, IL 60172 (US)
(74)
Representative:
Muir, Ian R., et al
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT
London WC2A 1AT (GB)
(54)
LINEAR OUTPUT FORCE DOOR OPERATOR