(19)
(11) EP 0 597 982 A1

(12)

(43) Date of publication:
25.05.1994 Bulletin 1994/21

(21) Application number: 92917038.0

(22) Date of filing: 22.07.1992
(51) International Patent Classification (IPC): 
B32B 5/ 18( . )
E04C 2/ 288( . )
B32B 5/ 24( . )
(86) International application number:
PCT/US1992/005978
(87) International publication number:
WO 1993/001931 (04.02.1993 Gazette 1993/04)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE

(30) Priority: 22.07.1991 US 19910733631

(71) Applicant: DIVERSITECH CORPORATION
Conyer, GA 30207 (US)

(72) Inventor:
  • SWEENEY, Jeff, S.
    Atlanta, GA 30319 (US)

(74) Representative: Carpenter, David 
MARKS & CLERK, Alpha Tower, Suffolk Street Queensway
Birmingham B1 1TT
Birmingham B1 1TT (GB)

   


(54) COMPOSITE STRUCTURE WITH FOAM PLASTIC CORE AND METHOD OF MAKING SAME