(19)
(11) EP 2 976 157 A2

(12)

(88) Date of publication A3:
12.03.2015

(43) Date of publication:
27.01.2016 Bulletin 2016/04

(21) Application number: 14770671.7

(22) Date of filing: 17.03.2014
(51) International Patent Classification (IPC): 
B02C 13/09(2006.01)
(86) International application number:
PCT/US2014/030548
(87) International publication number:
WO 2014/153288 (25.09.2014 Gazette 2014/39)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 18.03.2013 US 201361802968 P

(71) Applicant: Astec Industries, Inc.
Chattanooga, TN 37421 (US)

(72) Inventors:
  • PETERSON, Arnold, Neil
    Eugene, OR 97405 (US)
  • BITTROLF, Glenn, Ford
    Springfield, OR 97478 (US)
  • DEUERLING, Bradly, Michael
    Eugene, OR 97042 (US)

(74) Representative: Murgatroyd, Susan Elizabeth et al
Baron Warren Redfern Cambridge House 100 Cambridge Grove
Hammersmith London W6 0LE
Hammersmith London W6 0LE (GB)

   


(54) MATERIAL REDUCING DEVICE