with embedded springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Foam core for a cushion of a seat part or a reclining part or a bac...

    • Patent number 10,934,156
    • Issue date Mar 2, 2021
    • OKE GROUP GMBH
    • Thomas Tillner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cover for a mattress or a cushion as well as a mattress or cushion...

    • Patent number 10,646,048
    • Issue date May 12, 2020
    • OKE GROUP GMBH
    • Thomas Tillner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 10,376,983
    • Issue date Aug 13, 2019
    • Martin Wolfson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,821,403
    • Issue date Nov 21, 2017
    • Martin Wolfson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,321,625
    • Issue date Apr 26, 2016
    • Martin Wolfson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,221,671
    • Issue date Dec 29, 2015
    • Martin Wolfson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,221,670
    • Issue date Dec 29, 2015
    • Martin Wolfson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,126,822
    • Issue date Sep 8, 2015
    • Martin Wolfson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Glueless pocketed spring unit construction

    • Patent number 9,126,821
    • Issue date Sep 8, 2015
    • Martin Wolfson
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Apparatus for automated manufacture of welded foam structures

    • Patent number 6,877,540
    • Issue date Apr 12, 2005
    • Sealy Technology LLC
    • Bruce G. Barman
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    Method for producing stuffing for a spring-type mattress

    • Patent number 4,288,903
    • Issue date Sep 15, 1981
    • Aisin Seiki Kabushiki Kaisha
    • Tamio Matsuda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for producing a mattress having embedded springs, the implem...

    • Patent number 4,154,786
    • Issue date May 15, 1979
    • Robert Plasse
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for the manufacture of a spring-interior mattress

    • Patent number 4,116,735
    • Issue date Sep 26, 1978
    • Robert Plasse
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3920609

    • Patent number 3,920,609
    • Issue date Nov 18, 1975
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3821823

    • Patent number 3,821,823
    • Issue date Jul 2, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3790972

    • Patent number 3,790,972
    • Issue date Feb 12, 1974
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3720966

    • Patent number 3,720,966
    • Issue date Mar 20, 1973
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3660876

    • Patent number 3,660,876
    • Issue date May 9, 1972
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3633228

    • Patent number 3,633,228
    • Issue date Jan 11, 1972
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3459611

    • Patent number 3,459,611
    • Issue date Aug 5, 1969
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3452127

    • Patent number 3,452,127
    • Issue date Jun 24, 1969
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3325834

    • Patent number 3,325,834
    • Issue date Jun 20, 1967
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3200418

    • Patent number 3,200,418
    • Issue date Aug 17, 1965
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3099518

    • Patent number 3,099,518
    • Issue date Jul 30, 1963
    • B68 - SADDLERY UPHOLSTERY
  • Information Patent Grant

    3099021

    • Patent number 3,099,021
    • Issue date Jul 30, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3090154

    • Patent number 3,090,154
    • Issue date May 21, 1963
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents