(19)
(11) EP 3 212 338 A1

(12)

(43) Date of publication:
06.09.2017 Bulletin 2017/36

(21) Application number: 15850767.3

(22) Date of filing: 05.03.2015
(51) International Patent Classification (IPC): 
B05B 15/04(2006.01)
B05B 3/04(2006.01)
A01G 25/00(2006.01)
(86) International application number:
PCT/US2015/018903
(87) International publication number:
WO 2016/060707 (21.04.2016 Gazette 2016/16)
(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
Designated Validation States:
MA

(30) Priority: 15.10.2014 US 201414515016

(71) Applicant: K-rain Manufacturing Corp.
Riviera Beach, FL 33404 (US)

(72) Inventor:
  • KAH, Carl, L., C., Jr.
    North Palm Beach, FL 33408 (US)

(74) Representative: Rentsch Partner AG 
Fraumünsterstrasse 9 Postfach
8022 Zürich
8022 Zürich (CH)

   


(54) ADJUSTABLE ARC OF COVERAGE CONE NOZZLE ROTARY STREAM SPRINKLER WITH STEPPED AND SPIRALED VALVE ELEMENT