TREA

Multi-filament springs

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Industry

  • CPC
  • B21F35/003
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21FWORKING OR PROCESSING OF METAL WIRE B21F35/00Making springs from wire

Current Industry

B21F35/003Multi-filament springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Wire shaping apparatus and method of shaping a wire
    • Patent number 11,969,780
    • Issue date Apr 30, 2024
    • HS PRODUCTS LTD
    • Simon Spinks
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for manufacturing string of pocketed coil springs
    • Patent number 11,160,388
    • Issue date Nov 2, 2021
    • Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    • Mahmut Zeki Susever
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System for manufacturing string of pocketed coil springs
    • Patent number 11,154,141
    • Issue date Oct 26, 2021
    • Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    • Mahmut Zeki Susever
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrical dust filter manufacturing method and electrical dust fil...
    • Patent number 11,084,078
    • Issue date Aug 10, 2021
    • NIT KOREA CO., LTD
    • Dong Hyun Jeon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for manufacturing string of coiled pocketed springs
    • Patent number 10,499,746
    • Issue date Dec 10, 2019
    • Mahmut Zeki Susever
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-stranded coil spring
    • Patent number 8,689,380
    • Issue date Apr 8, 2014
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-stranded coil spring
    • Patent number 8,099,811
    • Issue date Jan 24, 2012
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi-stranded coil spring
    • Patent number 7,168,117
    • Issue date Jan 30, 2007
    • Dreamwell Ltd.
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Stranded mattress spring
    • Patent number 7,047,581
    • Issue date May 23, 2006
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Stranded mattress spring
    • Patent number 6,944,899
    • Issue date Sep 20, 2005
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Coil shaft and method for fabricating same
    • Patent number 6,726,568
    • Issue date Apr 27, 2004
    • Fuji Photo Optical Co., Ltd.
    • Toshizumi Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pavement drain
    • Patent number 6,527,474
    • Issue date Mar 4, 2003
    • Stella Corporation
    • Nobuya Nabeshima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multiple torsion spring and methods of use
    • Patent number 6,220,586
    • Issue date Apr 24, 2001
    • Precision Products Group
    • Robert J. Pavlin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mattress innerspring structure having coaxial coil units
    • Patent number 5,803,440
    • Issue date Sep 8, 1998
    • L&P Property Management Company
    • Thomas J. Wells
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mattress innerspring structure having coaxial coil units
    • Patent number 5,509,642
    • Issue date Apr 23, 1996
    • L&P Property Management Company
    • Thomas J. Wells
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of fabricating springs formed of rope pressure-saturated or...
    • Patent number 5,098,493
    • Issue date Mar 24, 1992
    • Tayco Developments, Inc.
    • Paul H. Taylor
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Springs formed of rope pressure-saturated or impregnated with binder
    • Patent number 4,991,827
    • Issue date Feb 12, 1991
    • Tayco Developments, Inc.
    • Paul H. Taylor
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Multiple-strand torsion spring
    • Patent number 4,889,327
    • Issue date Dec 26, 1989
    • Perfection Spring & Stamping Corp.
    • Peter G. Seyler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multiple-strand torsion spring and method of forming the same
    • Patent number 4,821,390
    • Issue date Apr 18, 1989
    • Perfection Spring & Stamping Corp.
    • Peter G. Seyler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bedding and seating product having double twist coil spring and met...
    • Patent number 4,682,394
    • Issue date Jul 28, 1987
    • Leggett & Platt, Incorporated
    • Thomas J. Wells
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bedding and seating product having double twist coil spring and met...
    • Patent number 4,639,957
    • Issue date Feb 3, 1987
    • Leggett & Platt, Incorporated
    • Thomas J. Wells
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fiber-reinforced resin coil spring and method of manufacturing the...
    • Patent number 4,473,217
    • Issue date Sep 25, 1984
    • Kato Hatsujo Kaisha, Limited
    • Kenji Hashimoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing a continuous flexible tubular conduit
    • Patent number 4,207,127
    • Issue date Jun 10, 1980
    • Dayco Corporation
    • Philip K. Loyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for producing a continuous flexible tubular conduit
    • Patent number 4,135,869
    • Issue date Jan 23, 1979
    • Dayco Corporation
    • Philip K. Loyer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3905403
    • Patent number 3,905,403
    • Issue date Sep 16, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3885605
    • Patent number 3,885,605
    • Issue date May 27, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3823590
    • Patent number 3,823,590
    • Issue date Jul 16, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2929135
    • Patent number 2,929,135
    • Issue date Mar 22, 1960
    • D05 - SEWING EMBROIDERING TUFTING
  • Information Patent Grant

    2918271
    • Patent number 2,918,271
    • Issue date Dec 22, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2668615
    • Patent number 2,668,615
    • Issue date Feb 9, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR MANUFACTURING STRING OF POCKETED COIL SPRINGS
    • Publication number 20200178699
    • Publication date Jun 11, 2020
    • Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    • Mahmut Zeki Susever
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM FOR MANUFACTURING STRING OF POCKETED COIL SPRINGS
    • Publication number 20200178700
    • Publication date Jun 11, 2020
    • Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    • Mahmut Zeki Susever
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WIRE SHAPING APPARATUS AND METHOD OF SHAPING A WIRE
    • Publication number 20190168287
    • Publication date Jun 6, 2019
    • HS Products Ltd
    • Simon SPINKS
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELECTRICAL DUST FILTER MANUFACTURING METHOD AND ELECTRICAL DUST FIL...
    • Publication number 20190039077
    • Publication date Feb 7, 2019
    • NIT KOREA CO., LTD
    • Dong Hyun JEON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MULTI-HEAD SPRING COILERS AND METHODS OF USING SAME
    • Publication number 20170360213
    • Publication date Dec 21, 2017
    • Ümit Elektronik Makina Sanayi Ve Ticaret A.S.
    • Mahmut Zeki Susever
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MULTI-STRANDED COIL SPRING
    • Publication number 20120186027
    • Publication date Jul 26, 2012
    • Dreamwell, Ltd.
    • RICHARD F. GLADNEY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Multi-stranded coil spring
    • Publication number 20070118987
    • Publication date May 31, 2007
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Multi-stranded coil spring
    • Publication number 20050005354
    • Publication date Jan 13, 2005
    • DREAMWELL LTD
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Stranded mattress spring
    • Publication number 20040158929
    • Publication date Aug 19, 2004
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Stranded mattress spring
    • Publication number 20040158930
    • Publication date Aug 19, 2004
    • Dreamwell, Ltd.
    • Richard F. Gladney
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pavement drain
    • Publication number 20020159833
    • Publication date Oct 31, 2002
    • Stella Corporation
    • Nobuya Nabeshima
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Coil shaft and method for fabricating same
    • Publication number 20010052721
    • Publication date Dec 20, 2001
    • Fuji Photo Optical Co., Ltd.
    • Toshizumi Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...