(19)
(11) EP 1 737 730 A1

(12)

(43) Date of publication:
03.01.2007 Bulletin 2007/01

(21) Application number: 05731412.2

(22) Date of filing: 24.03.2005
(51) International Patent Classification (IPC): 
B65B 1/30(2006.01)
B65B 57/06(2006.01)
A01K 1/10(2006.01)
A01K 5/00(2006.01)
B65B 3/28(2006.01)
B65B 57/14(2006.01)
A01K 39/00(2006.01)
(86) International application number:
PCT/US2005/009987
(87) International publication number:
WO 2005/095211 (13.10.2005 Gazette 2005/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

(30) Priority: 24.03.2004 US 807763
01.02.2005 US 47896

(71) Applicant: Airtrol Components, Inc.
New Berlin, WI 53146 (US)

(72) Inventors:
  • ATKINSON, Louis D.
    New Berlin, WI 53151 (US)
  • BLOOMER, Shane T.
    Oak Creek, WI 53154 (US)

(74) Representative: Gillam, Francis Cyril et al
SANDERSON & CO. European Patent Attorneys 34, East Stockwell Street
Colchester Essex CO1 1ST
Colchester Essex CO1 1ST (GB)

   


(54) LIQUID LEVEL MAINTAINING DEVICE