(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