(19)
(11) EP 3 024 984 A2

(12)

(88) Date of publication A3:
12.11.2015

(43) Date of publication:
01.06.2016 Bulletin 2016/22

(21) Application number: 14829668.4

(22) Date of filing: 22.07.2014
(51) International Patent Classification (IPC): 
E01F 9/529(2016.01)
(86) International application number:
PCT/US2014/047540
(87) International publication number:
WO 2015/013237 (29.01.2015 Gazette 2015/04)
(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: 23.07.2013 US 201361857378 P
21.07.2014 US 201414336349

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

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