US3720966A
(en)
*
|
1970-04-22 |
1973-03-20 |
M Zysman |
Spring upholstery cushioning
|
JPS5330410Y2
(en)
*
|
1973-02-28 |
1978-07-29 |
|
|
JPS5338313Y2
(en)
*
|
1973-12-29 |
1978-09-16 |
|
|
IT1036339B
(en)
*
|
1975-06-20 |
1979-10-30 |
Skf Ind Trading & Dev |
DEFORMABLE UNIT FOR DAMPERS IN AUTOMATIC COUPLING BETWEEN RAIL VEHICLES
|
JPS54100164U
(en)
*
|
1977-12-26 |
1979-07-14 |
|
|
CA1176666A
(en)
*
|
1980-08-05 |
1984-10-23 |
Masakazu Nishiyama |
Vehicle suspension device
|
US4451946A
(en)
*
|
1981-11-20 |
1984-06-05 |
Simmons U.S.A. Corporation |
Pocketed spring assembly
|
US4523344A
(en)
*
|
1982-09-17 |
1985-06-18 |
Simmons U.S.A. Corporation |
Independent block assembly of springs
|
NL8203880A
(en)
*
|
1982-10-06 |
1984-05-01 |
Auping Bv |
FOAM MATTRESS FITTED WITH SPRING ELEMENTS.
|
GB2205491B
(en)
*
|
1987-06-08 |
1991-03-13 |
Tachi S Co |
Method of making a seat cushion
|
US4874154A
(en)
*
|
1987-06-19 |
1989-10-17 |
Acushnet Company |
Encapsulated spring assembly for reclining furniture
|
GB2209279A
(en)
*
|
1987-09-03 |
1989-05-10 |
British Vita |
Mattresses
|
DE8815587U1
(en)
*
|
1988-12-15 |
1989-01-26 |
Hahn GmbH & Co, 5992 Nachrodt |
Spring mattress
|
US4895352A
(en)
*
|
1989-01-09 |
1990-01-23 |
Simmons Company |
Mattress or cushion spring array
|
DE4000870A1
(en)
*
|
1990-01-13 |
1991-07-18 |
Hahn Gmbh & Co |
POCKET SPRING MATTRESS
|
US5720471A
(en)
*
|
1995-06-07 |
1998-02-24 |
The Ohio Mattress Company Licensing & Components Group |
Low profile composite material bedding foundation system and methods of manufacture
|
GB9301927D0
(en)
*
|
1993-02-01 |
1993-03-17 |
Spring Quilt Ind Ltd |
Pocket spring assemblies
|
DE4303089C2
(en)
*
|
1993-02-04 |
1996-04-18 |
Spintex Ag |
Method and device for producing pocket spring mattresses
|
US6029957A
(en)
|
1994-02-01 |
2000-02-29 |
Furniture Row Technologies, Llc |
Manufacture of pocket spring assemblies
|
US6315275B1
(en)
*
|
1995-09-18 |
2001-11-13 |
Furniture Row Technologies, Llc |
Pocket spring assembly and methods
|
US5667202A
(en)
*
|
1996-03-19 |
1997-09-16 |
Lord Corporation |
Hybrid elastomer-and-metal spring isolator
|
US6159319A
(en)
*
|
1996-04-29 |
2000-12-12 |
L&P Property Management Company |
Method and apparatus for forming pocketed coil spring mattresses
|
US5885407A
(en)
*
|
1996-04-29 |
1999-03-23 |
Mossbeck; Niels S. |
Method and apparatus for forming pocket spring coil mattresses
|
AT405481B
(en)
*
|
1997-12-10 |
1999-08-25 |
Franz Ing Kutschi |
SPRING CORE
|
GB9813805D0
(en)
*
|
1998-06-27 |
1998-08-26 |
Harrison Bedding Limited A |
Spring units
|
US6295673B1
(en)
|
1998-07-24 |
2001-10-02 |
L & P Property Management Company |
Reinforced pocketed spring assembly
|
US6574811B1
(en)
|
1998-07-24 |
2003-06-10 |
L & P Property Management Company |
Pocketed spring assembly and associated method
|
US20080028534A1
(en)
*
|
1999-04-20 |
2008-02-07 |
M.P.L. Limited |
Mattress having three separate adjustable pressure relief zones
|
US6269505B1
(en)
*
|
1999-04-20 |
2001-08-07 |
M.P.L. Ltd. |
Inflatable cushioning device with manifold system
|
US10357114B2
(en)
*
|
1999-04-20 |
2019-07-23 |
Wcw, Inc. |
Inflatable cushioning device with manifold system
|
US6487738B1
(en)
|
2000-03-20 |
2002-12-03 |
Offspring, Llc |
Constant restoring force support surface
|
SE0004412L
(en)
*
|
2000-11-30 |
2001-11-26 |
Stjernfjaedrar Ab |
Separate pocket mattress
|
KR100808959B1
(en)
*
|
2003-05-23 |
2008-03-04 |
제프리 엠 사빈 |
Mattress structure
|
WO2005041719A2
(en)
*
|
2003-10-23 |
2005-05-12 |
Herman Miller, Inc. |
Pixelated support structures and elements
|
US20050112327A1
(en)
*
|
2003-11-24 |
2005-05-26 |
Ray Skaggs |
Removable flexible panel
|
DE102004005206A1
(en)
*
|
2004-02-03 |
2005-08-18 |
Rummel Matratzen Gmbh & Co |
Mattress core with embedded spring element preferably made of a resilient plastic material, with manufacturing process and manufacturing device
|
SE526926C2
(en)
*
|
2004-04-26 |
2005-11-22 |
Stjernfjaedrar Ab |
End-separated pocket mattress and method and apparatus for manufacturing the same
|
DE202005002906U1
(en)
*
|
2005-02-22 |
2005-05-04 |
Spiroplex GmbH i.G. |
Upholstery spring device
|
WO2006138159A2
(en)
*
|
2005-06-17 |
2006-12-28 |
Nomaco, Inc. (A North Carolina Corporation) |
Load bearing or cushioning elements and method of manufacture
|
TWI280860B
(en)
*
|
2005-06-20 |
2007-05-11 |
Shiou-Jen Liau |
Combination mattress
|
US7677538B2
(en)
*
|
2005-09-20 |
2010-03-16 |
Sport Helmets Inc. |
Lateral displacement shock absorbing material
|
US20100258988A1
(en)
*
|
2005-09-20 |
2010-10-14 |
Sport Helmets, Inc. |
Embodiments of Lateral Displacement Shock Absorbing Technology and Applications Thereof
|
US7740321B2
(en)
*
|
2006-05-12 |
2010-06-22 |
Herman Miller, Inc. |
Suspended pixelated seating structure
|
DE102006025136B4
(en)
|
2006-05-30 |
2008-07-10 |
Metzeler Schaum Gmbh |
Upholstery element, in particular a mattress, and spring element unit for such
|
US9510690B2
(en)
|
2006-08-29 |
2016-12-06 |
Ascion, Llc |
Foam spring mattress configured with variable firmness
|
AU2007313050B2
(en)
|
2006-08-29 |
2012-05-31 |
Liao, Hsiu-Chen |
A foam spring mattress configured with variable firmness
|
ITMI20070173U1
(en)
*
|
2007-05-09 |
2008-11-10 |
New Wind S R L |
MATTRESS WITH ADJUSTABLE SUSPENSION
|
JP5462869B2
(en)
*
|
2008-06-04 |
2014-04-02 |
ハーマン、ミラー、インコーポレイテッド |
Suspension seat
|
EP2344008B1
(en)
*
|
2008-07-25 |
2013-02-13 |
Herman Miller, Inc. |
Multi-layered support structure
|
CA2666411C
(en)
|
2009-05-20 |
2014-08-26 |
Randy Kligerman |
Energy absorption and distribution material
|
US8800979B2
(en)
*
|
2009-08-06 |
2014-08-12 |
Dreamwell, Ltd. |
Systems and methods for cushion supports
|
US8726424B2
(en)
|
2010-06-03 |
2014-05-20 |
Intellectual Property Holdings, Llc |
Energy management structure
|
JP2013538950A
(en)
|
2010-10-06 |
2013-10-17 |
コルテックス アルマー インコーポレーテッド |
Shock absorbing layer with independent elements
|
US8857799B2
(en)
|
2011-05-12 |
2014-10-14 |
Sealy Technology, Llc |
Advanced conformance encased coil spring units
|
US9516910B2
(en)
|
2011-07-01 |
2016-12-13 |
Intellectual Property Holdings, Llc |
Helmet impact liner system
|
USD679058S1
(en)
|
2011-07-01 |
2013-03-26 |
Intellectual Property Holdings, Llc |
Helmet liner
|
USD683079S1
(en)
|
2011-10-10 |
2013-05-21 |
Intellectual Property Holdings, Llc |
Helmet liner
|
US9320311B2
(en)
|
2012-05-02 |
2016-04-26 |
Intellectual Property Holdings, Llc |
Helmet impact liner system
|
US9572431B2
(en)
*
|
2012-08-29 |
2017-02-21 |
Sarkis Khanzadian |
Supportive comfort cushion
|
US9894953B2
(en)
|
2012-10-04 |
2018-02-20 |
Intellectual Property Holdings, Llc |
Helmet retention system
|
ES2496391B1
(en)
*
|
2013-03-18 |
2015-03-23 |
Colchones Gomarco, S. L. |
Internal core, especially for mattresses
|
USD733972S1
(en)
|
2013-09-12 |
2015-07-07 |
Intellectual Property Holdings, Llc |
Helmet
|
AU2014342635B2
(en)
|
2013-10-28 |
2019-07-11 |
Team Wendy, Llc |
Helmet retention system
|
US8978183B1
(en)
|
2014-01-08 |
2015-03-17 |
L&P Property Management Company |
Pocketed spring assembly
|
US11076705B2
(en)
|
2014-05-30 |
2021-08-03 |
Sealy Technology, Llc |
Spring core with integrated cushioning layer
|
US9370252B2
(en)
|
2014-06-17 |
2016-06-21 |
L&P Property Management Company |
Pocketed spring assembly
|
GB201505820D0
(en)
*
|
2015-04-03 |
2015-05-20 |
Mammoth Sport Ltd |
An improved pressure control layer for a mattress or seating
|
WO2017105454A1
(en)
|
2015-12-17 |
2017-06-22 |
Sealy Technology, Llc |
Coil-in-coil spring with variable loading response and mattresses including the same
|
US10610029B2
(en)
|
2016-01-21 |
2020-04-07 |
Sealy Technology, Llc |
Coil-in-coil springs with non-linear loading responses and mattresses including the same
|
US10598242B2
(en)
|
2016-05-20 |
2020-03-24 |
Sealy Technology, Llc |
Coil springs with non-linear loading responses and mattresses including the same
|
US11624418B2
(en)
*
|
2016-06-06 |
2023-04-11 |
Jean Phillipe Giacomini |
Mechanical structure for shock absorption and vibration reduction
|
US11013340B2
(en)
*
|
2018-05-23 |
2021-05-25 |
L&P Property Management Company |
Pocketed spring assembly having dimensionally stabilizing substrate
|
GB2588188B
(en)
*
|
2019-10-13 |
2021-09-08 |
Davidhugh Ltd |
Improved cushioning material
|
CN112674542B
(en)
*
|
2019-10-17 |
2024-06-14 |
厦门新技术集成有限公司 |
Elastic module and elastic pad for furniture
|
US20230096812A1
(en)
*
|
2021-09-24 |
2023-03-30 |
Inconceivable Ventures, Inc. |
Cushioning and support system
|
WO2024159240A1
(en)
*
|
2023-01-27 |
2024-08-02 |
Purple Innovation, Llc |
Cushioning grid with tapered walls
|
CN118556999A
(en)
*
|
2023-02-28 |
2024-08-30 |
厦门新技术集成有限公司 |
Elastic module and elastic pad
|