(19)
(11) EP 3 094 228 A1

(12)

(43) Date of publication:
23.11.2016 Bulletin 2016/47

(21) Application number: 15702053.8

(22) Date of filing: 13.01.2015
(51) International Patent Classification (IPC): 
A47L 11/40(2006.01)
(86) International application number:
PCT/US2015/011177
(87) International publication number:
WO 2015/106257 (16.07.2015 Gazette 2015/28)
(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: 13.01.2014 US 201461926788 P

(71) Applicant: Tennant Company
Minneapolis, MN 55422 (US)

(72) Inventors:
  • HEKMAN, Frederick, Allen
    Holland, MI 49424 (US)
  • CITSAY, Mark, S.
    Lake Elmo, MN 55042 (US)

(74) Representative: Vidon Brevets & Stratégie 
16B, rue de Jouanet B.P. 90333 Technopole Atalante
35703 Rennes Cedex 7
35703 Rennes Cedex 7 (FR)

   


(54) WATER RECYCLING SYSTEM FOR MOBILE SURFACE CLEANERS