(19)
(11) EP 2 244 607 A1

(12)

(43) Date of publication:
03.11.2010 Bulletin 2010/44

(21) Application number: 09708164.0

(22) Date of filing: 02.02.2009
(51) International Patent Classification (IPC): 
A47C 23/04(2006.01)
(86) International application number:
PCT/US2009/032812
(87) International publication number:
WO 2009/099993 (13.08.2009 Gazette 2009/33)
(84) Designated Contracting States:
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 SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 05.02.2008 US 25888

(71) Applicant: Sealy Technology LLC
Trinity, NC 27370 (US)

(72) Inventors:
  • BEAMON, James, A.
    Jamestown North Carolina 27282 (US)
  • DEMOSS, Larry, K.
    Greensboro North Carolina 27410 (US)
  • MANUSZAK, Brian, M.
    Thomasville North Carolina 27360 (US)
  • RUMBAUGH, Wayne
    High Point North Carolina 27265 (US)

(74) Representative: Asquith, Julian Peter 
Marks & Clerk LLP 4220 Nash Court
Oxford Business Park South Oxford Oxfordshire OX4 2RU
Oxford Business Park South Oxford Oxfordshire OX4 2RU (GB)

   


(54) VARIABLE COIL DENSITY ANISOTROPIC INNERSPRINGS