(19)
(11) EP 3 102 738 A1

(12)

(43) Date of publication:
14.12.2016 Bulletin 2016/50

(21) Application number: 14855371.2

(22) Date of filing: 17.10.2014
(51) International Patent Classification (IPC): 
E01F 9/529(2016.01)
(86) International application number:
PCT/US2014/061073
(87) International publication number:
WO 2015/061162 (30.04.2015 Gazette 2015/17)
(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: 22.10.2013 US 201361894049 P

(71) Applicant: Plastic Safety Systems, Inc.
Cleveland, Ohio 44104 (US)

(72) Inventors:
  • METTLER, Charles M.
    Perry, Ohio 44081 (US)
  • BROWN, Gregory H.
    Chagrin Falls, Ohio 44023 (US)

(74) Representative: Gill Jennings & Every LLP 
The Broadgate Tower 20 Primrose Street
London EC2A 2ES
London EC2A 2ES (GB)

   


(54) PORTABLE ROADWAY WARNING DEVICE