(19)
(11) EP 0 830 247 A1

(12)

(43) Date of publication:
25.03.1998 Bulletin 1998/13

(21) Application number: 96921274.0

(22) Date of filing: 04.06.1996
(51) International Patent Classification (IPC): 
B29D 30/ 06( . )
B29D 30/ 54( . )
(86) International application number:
PCT/US1996/008796
(87) International publication number:
WO 1996/040478 (19.12.1996 Gazette 1997/03)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 07.06.1995 US 19950478006

(71) Applicant: Oliver Rubber Company
Athens, Georgia 30601 (US)

(72) Inventors:
  • KING, Michael, J.
    Athens, GA 30606 (US)
  • FLYNN, Robert, A.
    Athens, GA 30606 (US)
  • CLAYTON, Andrew, R.
    Salisbury, NC 28144 (US)

(74) Representative: Horner, David Richard 
D Young & Co, 21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)

   


(54) EXPANDABLE TREAD MOLD AND METHOD FOR RETREADING TIRES