helical springs

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CPC
B29L2031/7742

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BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES B29L2031/00Other particular articles

Current Industry

B29L2031/7742helical springs

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Permanent tooling for composite coil spring compression molding
- Patent number 12,042,978
- Issue date Jul 23, 2024
- Ford Global Technologies, LLC
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Permanent tooling for composite coil spring compression molding
- Patent number 11,780,148
- Issue date Oct 10, 2023
- Ford Global Technologies, LLC
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Permanent tooling for composite coil spring compression molding
- Patent number 11,318,660
- Issue date May 3, 2022
- Ford Global Technologies, LLC
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coil spring and method of fabrication thereof
- Patent number 11,248,674
- Issue date Feb 15, 2022
- RESSORTS LIBERTE INC.
- Rene Fournier
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Torsion-loaded rod-shaped component with different fibre reinforcem...
- Patent number 11,078,979
- Issue date Aug 3, 2021
- Thyssenkrupp Federn und Stabilisatoren GmbH
- Jörn Kiele
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wire material for elastic member and elastic member
- Patent number 10,828,845
- Issue date Nov 10, 2020
- NHK Spring Co., Ltd.
- Takamichi Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coil spring
- Patent number 10,808,784
- Issue date Oct 20, 2020
- NHK Spring Co., Ltd.
- Yoshiki Ono
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite coil spring
- Patent number 10,385,940
- Issue date Aug 20, 2019
- MSSC INC
- Jun Yoshioka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for forming a 3D printed seat support system
- Patent number 10,357,955
- Issue date Jul 23, 2019
- Hyundai America Technical Center, Inc.
- Scott Ziolek
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Bar-shaped component loaded in torsion
- Patent number 10,323,710
- Issue date Jun 18, 2019
- Thyssenkrupp Federn und Stabilisatoren GmbH
- Werner Hufenbach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite coil spring
- Patent number 9,982,734
- Issue date May 29, 2018
- Mitsubishi Steel Mfg. Co., Ltd.
- Jun Yoshioka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Injection molding apparatus having an inner mold with a plurality o...
- Patent number 9,022,777
- Issue date May 5, 2015
- Hyundai Motor Company
- Dae Won Jang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic spring and method and apparatus for making the same
- Patent number 8,939,438
- Issue date Jan 27, 2015
- Lee Spring Company LLC
- Stephen Kempf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of deforming a microcellular polyurethane component
- Patent number 8,574,483
- Issue date Nov 5, 2013
- BASF Corporation
- Daniel G. Dickson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite springs and methods of manufacture
- Patent number 7,857,294
- Issue date Dec 28, 2010
- Spencer Composites Corporation
- Brian E Spencer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Insert-molded article, insert mold and insert molding method
- Patent number 7,785,716
- Issue date Aug 31, 2010
- Canon Kabushiki Kaisha
- Yoshiaki Sasatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacturing method for a composite coil spring
- Patent number 6,986,203
- Issue date Jan 17, 2006
- Union Composites Co., Ltd.
- Chang-Hsuan Chiu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite cord assembly
- Patent number 6,454,251
- Issue date Sep 24, 2002
- John C. Fish
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of forming densified fiber batt with coil springs interlocke...
- Patent number 6,077,378
- Issue date Jun 20, 2000
- L&P Property Management Company
- Larry I. Bullard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite helical springs and process of manufacture
- Patent number 5,988,612
- Issue date Nov 23, 1999
- Peter C. Bertelson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Carbon fiber reinforced resin coil spring
- Patent number 5,685,525
- Issue date Nov 11, 1997
- Toho Rayon Co., Ltd.
- Takeshi Oguri
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite structural element and process for making same
- Patent number 5,576,081
- Issue date Nov 19, 1996
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Composite structural element
- Patent number 5,405,668
- Issue date Apr 11, 1995
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Compression spring with cone shaped frustums subject to compression...
- Patent number 5,326,083
- Issue date Jul 5, 1994
- Miner Enterprises, Inc.
- Neal E. Wydra
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Neon tube support having molded spring and method of making the sup...
- Patent number 5,257,762
- Issue date Nov 2, 1993
- Everbrite, Inc.
- Charles E. Trame
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mold for producing a neon tube support having a molded spring
- Patent number 5,122,052
- Issue date Jun 16, 1992
- Everbrite, Inc.
- Charles E. Trame
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of making a composite structural element
- Patent number 5,004,574
- Issue date Apr 2, 1991
- Hartley Sandt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Helical spring and process for producing it
- Patent number 4,773,633
- Issue date Sep 27, 1988
- Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
- Bernhard Hinz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Composite coil spring
- Patent number 4,765,602
- Issue date Aug 23, 1988
- The Boeing Company
- William G. Roeseler
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ultrasonic separation apparatus
- Patent number 4,491,491
- Issue date Jan 1, 1985
- Simmons U.S.A. Corporation
- Walter Stumpf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING
- Publication number 20230109774
- Publication date Apr 13, 2023
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHODS AND APPARATUS FOR A 3D-PRINTED SPRING
- Publication number 20220364621
- Publication date Nov 17, 2022
- Moffitt, LLC
- Robert Moffitt
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING
- Publication number 20220227038
- Publication date Jul 21, 2022
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
POCKETED SPRING UNIT AND METHOD AND APPARATUS FOR FORMING THE SAME
- Publication number 20210386210
- Publication date Dec 16, 2021
- HS PRODUCTS LIMITED
- Simon SPINKS
- B68 - SADDLERY UPHOLSTERY
Information Patent Application
COIL SPRING AND METHOD OF FABRICATION THEREOF
- Publication number 20210156442
- Publication date May 27, 2021
- RESSORTS LIBERTE INC.
- Rene FOURNIER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING
- Publication number 20210138715
- Publication date May 13, 2021
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- David Anthony Wagner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
WIRE MATERIAL FOR ELASTIC MEMBER AND ELASTIC MEMBER
- Publication number 20180297297
- Publication date Oct 18, 2018
- NHK Spring Co., Ltd.
- Takamichi Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TORSION-LOADED ROD-SHAPED COMPONENT WITH DIFFERENT FIBRE REINFORCEM...
- Publication number 20170122395
- Publication date May 4, 2017
- THYSSENKRUPP FEDERN UND STABILISATOREN GMBH
- Jörn Kiele
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BAR-SHAPED COMPONENT LOADED IN TORSION
- Publication number 20170058983
- Publication date Mar 2, 2017
- THYSSENKRUPP FEDERN UND STABILISATOREN GMBH
- Werner Hufenbach
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
INJECTION MOLDING APPARATUS
- Publication number 20140178523
- Publication date Jun 26, 2014
- Hyundai Motor Company
- Dae Won Jang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FIBER COMPOSITE ASSEMBLY AND PROCESS OF FABRICATING A FIBER COMPOSI...
- Publication number 20130183514
- Publication date Jul 18, 2013
- GENERAL ELECTRIC COMPANY
- Herbert Chidsey ROBERTS
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic Spring And Method And Apparatus For Making The Same
- Publication number 20110169205
- Publication date Jul 14, 2011
- Stephen Kempf
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
COMPOSITE SPRINGS AND METHODS OF MANUFACTURE
- Publication number 20090243174
- Publication date Oct 1, 2009
- Spencer Composites Corporation
- Brian E. SPENCER
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Composite Prosthetic Foot
- Publication number 20080228288
- Publication date Sep 18, 2008
- Ronald Harry Nelson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Sealing and cutting device for pocket coil row
- Publication number 20080110574
- Publication date May 15, 2008
- Hiroyuki Etoh
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Coiled part formed of plastic material and method of manufacturing...
- Publication number 20080018033
- Publication date Jan 24, 2008
- Kabushiki-Kaisya TOSKA
- Toyohisa Hiroki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF DEFORMING A MICROCELLULAR POLYURETHANE COMPONENT
- Publication number 20080012178
- Publication date Jan 17, 2008
- Daniel G. Dickson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Composite plastic part
- Publication number 20070224388
- Publication date Sep 27, 2007
- Stabilus GmbH
- Frank Born
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Winding apparatus and method for production of helixes from a plast...
- Publication number 20050218559
- Publication date Oct 6, 2005
- Michael Rempfer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Manufacturing method for a composite coil spring
- Publication number 20050210676
- Publication date Sep 29, 2005
- Chang-Hsuan Chiu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Insert-molded article, insert mold and insert molding method
- Publication number 20050031375
- Publication date Feb 10, 2005
- Canon Kabushiki Kaisha
- Yoshiaki Sasatani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Fiber-reinforced composite springs
- Publication number 20040195744
- Publication date Oct 7, 2004
- The University of Akron
- Erol Sancaktar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Fiber-reinforced composite springs
- Publication number 20020190451
- Publication date Dec 19, 2002
- The University of Akron
- Erol Sancaktar
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

helical springs

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Permanent tooling for composite coil spring compression molding

Permanent tooling for composite coil spring compression molding

Permanent tooling for composite coil spring compression molding

Coil spring and method of fabrication thereof

Torsion-loaded rod-shaped component with different fibre reinforcem...

Wire material for elastic member and elastic member

Coil spring

Composite coil spring

Method for forming a 3D printed seat support system

Bar-shaped component loaded in torsion

Composite coil spring

Injection molding apparatus having an inner mold with a plurality o...

Plastic spring and method and apparatus for making the same

Method of deforming a microcellular polyurethane component

Composite springs and methods of manufacture

Insert-molded article, insert mold and insert molding method

Manufacturing method for a composite coil spring

Composite cord assembly

Method of forming densified fiber batt with coil springs interlocke...

Composite helical springs and process of manufacture

Carbon fiber reinforced resin coil spring

Composite structural element and process for making same

Composite structural element

Compression spring with cone shaped frustums subject to compression...

Neon tube support having molded spring and method of making the sup...

Mold for producing a neon tube support having a molded spring

Method of making a composite structural element

Helical spring and process for producing it

Composite coil spring

Ultrasonic separation apparatus

Patents Applicationslast 30 patents

PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING

METHODS AND APPARATUS FOR A 3D-PRINTED SPRING

PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING

POCKETED SPRING UNIT AND METHOD AND APPARATUS FOR FORMING THE SAME

COIL SPRING AND METHOD OF FABRICATION THEREOF

PERMANENT TOOLING FOR COMPOSITE COIL SPRING COMPRESSION MOLDING

WIRE MATERIAL FOR ELASTIC MEMBER AND ELASTIC MEMBER

TORSION-LOADED ROD-SHAPED COMPONENT WITH DIFFERENT FIBRE REINFORCEM...

BAR-SHAPED COMPONENT LOADED IN TORSION

INJECTION MOLDING APPARATUS

FIBER COMPOSITE ASSEMBLY AND PROCESS OF FABRICATING A FIBER COMPOSI...

Plastic Spring And Method And Apparatus For Making The Same

COMPOSITE SPRINGS AND METHODS OF MANUFACTURE

Composite Prosthetic Foot

Sealing and cutting device for pocket coil row

Coiled part formed of plastic material and method of manufacturing...

METHOD OF DEFORMING A MICROCELLULAR POLYURETHANE COMPONENT

Composite plastic part

Winding apparatus and method for production of helixes from a plast...

Manufacturing method for a composite coil spring

Insert-molded article, insert mold and insert molding method

Fiber-reinforced composite springs

Fiber-reinforced composite springs