(19)
(11) EP 0 379 471 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
19.12.1990 Bulletin 1990/51

(43) Date of publication A2:
25.07.1990 Bulletin 1990/30

(21) Application number: 90830003.1

(22) Date of filing: 02.01.1990
(51) International Patent Classification (IPC)5: E06B 3/26
(84) Designated Contracting States:
AT BE CH DE ES FR GB GR LI LU NL SE

(30) Priority: 17.01.1989 IT 1910389

(71) Applicant: METRA METALLURGICA TRAFILATI ALLUMINIO S.p.A.
I-25050 Rodengo Saiano (Brescia) (IT)

(72) Inventor:
  • Giacomelli, Mario, Metra Metallurgica Trafilati
    I-25050 Rodengo Saiano (Brescia) (IT)

(74) Representative: Cicogna, Franco 
Ufficio Internazionale Brevetti Dott.Prof. Franco Cicogna Via Visconti di Modrone, 14/A
20122 Milano
20122 Milano (IT)


(56) References cited: : 
   
       


    (54) Thermally insulated section member assembly for making door and window frames


    (57) Fixed-frame section members and movable-frame section members cooperate to form an inward facing surface defining inner body (1) and an outward facing surface (2) defining outer body.
    The inner an outer bodies, in particular, are mutually coupled by thermally insulating means (3), comprising coupling portions (5) engaging in respective guide seats (6) longitudinally extending on the opposite faces of the outer body and inner body.







    Search report