TREA

Masks

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Industry

  • CPC
  • B29D99/0071
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE B29D99/00Subject matter not provided for in other groups of this subclass

Current Industry

B29D99/0071Masks
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for producing face protection masks
    • Patent number 11,931,982
    • Issue date Mar 19, 2024
    • Fameccanica.Data S.p.A.
    • Gabriele Sablone
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Disposable face mask with integrated tie-on face mask straps
    • Patent number 11,786,766
    • Issue date Oct 17, 2023
    • Jeffrey S. Richards
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Cushion member and method of manufacturing same
    • Patent number 11,253,667
    • Issue date Feb 22, 2022
    • Koninklijke Philips N.V.
    • Daniel Steed
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Hollow structure for breathing mask
    • Patent number 10,016,571
    • Issue date Jul 10, 2018
    • RESMED R&D GERMANY GMBH
    • Bernd Christoph Lang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing hollow structure for breathing mask
    • Patent number 8,852,480
    • Issue date Oct 7, 2014
    • ResMed R&D Germany GmbH
    • Bernd Christoph Lang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Face mask manufacturing machine
    • Patent number 7,635,015
    • Issue date Dec 22, 2009
    • Hung-Ho Chen
    • A41 - WEARING APPAREL
  • Information Patent Grant

    2977636
    • Patent number 2,977,636
    • Issue date Apr 4, 1961
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2922418
    • Patent number 2,922,418
    • Issue date Jan 26, 1960
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2702773
    • Patent number 2,702,773
    • Issue date Feb 22, 1955
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2415391
    • Patent number 2,415,391
    • Issue date Feb 4, 1947
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2351981
    • Patent number 2,351,981
    • Issue date Jun 20, 1944
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2348287
    • Patent number 2,348,287
    • Issue date May 9, 1944
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2330073
    • Patent number 2,330,073
    • Issue date Sep 21, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2298101
    • Patent number 2,298,101
    • Issue date Oct 6, 1942
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2296011
    • Patent number 2,296,011
    • Issue date Sep 15, 1942
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2296105
    • Patent number 2,296,105
    • Issue date Sep 15, 1942
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1884342
    • Patent number 1,884,342
    • Issue date Oct 25, 1932
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1861673
    • Patent number 1,861,673
    • Issue date Jun 7, 1932
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1536857
    • Patent number 1,536,857
    • Issue date May 5, 1925
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents