(19)
(11) EP 0 242 357 A1

(12)

(43) Date of publication:
28.10.1987 Bulletin 1987/44

(21) Application number: 85906126.0

(22) Date of filing: 25.11.1985
(51) International Patent Classification (IPC): 
F01M 11/ 03( . )
B01D 27/ 08( . )
(86) International application number:
PCT/US1985/002312
(87) International publication number:
WO 1987/001957 (09.04.1987 Gazette 1987/08)
(84) Designated Contracting States:
BE CH DE FR GB IT LI SE

(30) Priority: 30.09.1985 US 19850781623

(71) Applicant: CATERPILLAR INC.
Peoria Illinois 61629-6490 (US)

(72) Inventors:
  • GROEZINGER, John, J.
    Dunlap, IL 61525 (US)
  • STREITMATTER, Ronald, W.
    Toulon, IL 61483 (US)

(74) Representative: Jackson, Peter Arthur, et al 
GILL JENNINGS & EVERY Broadgate House 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) NONMETALLIC CLEAN SIDE SPIN-ON FILTER