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Alberto Navarra-Pruna

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  • Sant Just Desvern, ES
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dating system for molds
    • Patent number 11,926,083
    • Issue date Mar 12, 2024
    • Comercial de Utiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for demoulding negatives in thermoplastic injection moulds
    • Patent number 11,345,070
    • Issue date May 31, 2022
    • Comercial de Utiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device and method for the suction of air in injection molds and the...
    • Patent number 11,161,289
    • Issue date Nov 2, 2021
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for demolding parts and mold including the device
    • Patent number 10,894,347
    • Issue date Jan 19, 2021
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for demolding negatives in thermoplastic injection molds
    • Patent number 10,682,794
    • Issue date Jun 16, 2020
    • Comercial de Utiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Device for demolding parts
    • Patent number 9,308,681
    • Issue date Apr 12, 2016
    • Comercial de Utiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic injection mould with inner air extraction and extraction me...
    • Patent number 9,238,312
    • Issue date Jan 19, 2016
    • Comercial de Útiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Compact slide rail for injection molds
    • Patent number 9,017,062
    • Issue date Apr 28, 2015
    • Alberto Navarra-Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sequential numbering of pieces obtained by injection
    • Patent number 7,111,550
    • Issue date Sep 26, 2006
    • Comercial de Útiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Universal marking insert for injection moulds
    • Patent number 6,889,954
    • Issue date May 10, 2005
    • Comercial de Utiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Marker for plastic part forming moulds
    • Patent number 6,755,386
    • Issue date Jun 29, 2004
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Flexible ejector for injection molds
    • Patent number 6,749,420
    • Issue date Jun 15, 2004
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sequential numbering machine for injection moulds
    • Patent number 6,722,273
    • Issue date Apr 20, 2004
    • Comercial de Útiles y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic injection mold slide retainer
    • Patent number 6,589,044
    • Issue date Jul 8, 2003
    • Alberto Navarra-Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Expandable ejector for injection moulds
    • Patent number 6,457,968
    • Issue date Oct 1, 2002
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SAFETY DEVICE FOR INJECTION MOLDS
    • Publication number 20230347566
    • Publication date Nov 2, 2023
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SLIDE ASSEMBLY FOR INJECTION MOLDS
    • Publication number 20230256658
    • Publication date Aug 17, 2023
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DATING SYSTEM FOR MOLDS
    • Publication number 20210197422
    • Publication date Jul 1, 2021
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DATING SYSTEM FOR MOLDS
    • Publication number 20210129401
    • Publication date May 6, 2021
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DEMOULDING NEGATIVES IN THERMOPLASTIC INJECTION MOULDS
    • Publication number 20200290255
    • Publication date Sep 17, 2020
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DEMOLDING NEGATIVES IN THERMOPLASTIC INJECTION MOLDS
    • Publication number 20180257280
    • Publication date Sep 13, 2018
    • Alberto NAVARRA PRUNA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE AND METHOD FOR THE SUCTION OF AIR IN INJECTION MOLDS AND THE...
    • Publication number 20180029271
    • Publication date Feb 1, 2018
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DEMOLDING PARTS AND MOLD INCLUDING THE DEVICE
    • Publication number 20170203481
    • Publication date Jul 20, 2017
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DEMOLDING PARTS
    • Publication number 20150209989
    • Publication date Jul 30, 2015
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DEVICE FOR DEMOLDING PARTS
    • Publication number 20140377398
    • Publication date Dec 25, 2014
    • Alberto NAVARRA PRUNA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Device for Demoulding Pieces
    • Publication number 20140147546
    • Publication date May 29, 2014
    • Commericial de Utiles Y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    COMPACT SLIDE RAIL FOR INJECTION MOLDS
    • Publication number 20140106022
    • Publication date Apr 17, 2014
    • COMERCIAL DE UTILES MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PLASTIC INJECTION MOULD WITH INNER AIR EXTRACTION AND EXTRACTION ME...
    • Publication number 20130221574
    • Publication date Aug 29, 2013
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    GUIDE COLUMN WITH A DOUBLE EJECTION MECHANISM OF EJECTOR PLATES
    • Publication number 20110123660
    • Publication date May 26, 2011
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SEALED BEARING
    • Publication number 20100322541
    • Publication date Dec 23, 2010
    • COMERCIAL DE UTILES Y MOLDES, S.A.
    • Alberto Navarra Pruna
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPRUE-CUTTING ACCESSORY FOR INJECTION MOLDS
    • Publication number 20080175948
    • Publication date Jul 24, 2008
    • Alberto NAVARRA PRUNA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Sequential numbering of pieces obtained by injection
    • Publication number 20060081137
    • Publication date Apr 20, 2006
    • Comercial De Utiles Y Moldes, S.A.
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Expandable ejector for injection moulds
    • Publication number 20020094356
    • Publication date Jul 18, 2002
    • Alberto Navarra Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Plastic injection mold slide retainer
    • Publication number 20020025359
    • Publication date Feb 28, 2002
    • Alberto Navarra-Pruna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL