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Yick Fai CHAN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Buckle with pull ring
    • Patent number 11,925,242
    • Issue date Mar 12, 2024
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle with pull ring
    • Patent number 11,723,440
    • Issue date Aug 15, 2023
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Securing device with spring closure
    • Patent number 11,659,898
    • Issue date May 30, 2023
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord securing system
    • Patent number 11,606,986
    • Issue date Mar 21, 2023
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Strap adjustment device
    • Patent number 11,517,100
    • Issue date Dec 6, 2022
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Buckle with spring closure
    • Patent number 11,439,208
    • Issue date Sep 13, 2022
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Buckle
    • Patent number 11,160,331
    • Issue date Nov 2, 2021
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Swivel connector
    • Patent number 11,092,211
    • Issue date Aug 17, 2021
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Buckle
    • Patent number 11,089,843
    • Issue date Aug 17, 2021
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Swivel connector
    • Patent number 11,078,953
    • Issue date Aug 3, 2021
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Attachment system with quick release
    • Patent number 11,044,970
    • Issue date Jun 29, 2021
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord lock
    • Patent number 10,786,048
    • Issue date Sep 29, 2020
    • Duraflex Hong Kong Limited
    • Kevin Wellhausen Dee
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord fastener
    • Patent number 10,788,100
    • Issue date Sep 29, 2020
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel snaphook
    • Patent number 10,731,697
    • Issue date Aug 4, 2020
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Attachment system with a connected article
    • Patent number 10,709,207
    • Issue date Jul 14, 2020
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Magnet hook
    • Patent number 10,470,529
    • Issue date Nov 12, 2019
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Cord lock
    • Patent number 10,441,035
    • Issue date Oct 15, 2019
    • Duraflex Hong Kong Limited
    • Kevin Wellhausen Dee
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Strap adjustment system
    • Patent number 10,433,619
    • Issue date Oct 8, 2019
    • Duraflex Hong Kong Limited
    • Ying Kwan Wong
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Strap adjustment system
    • Patent number 10,405,612
    • Issue date Sep 10, 2019
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Attachment system with a connected article
    • Patent number 10,219,587
    • Issue date Mar 5, 2019
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Snap button
    • Patent number 10,130,148
    • Issue date Nov 20, 2018
    • Duraflex Hong Kong Limited
    • Wai Leung Au
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Dual locking buckle assembly
    • Patent number 8,898,870
    • Issue date Dec 2, 2014
    • Duraflex Hong Kong Limited
    • Yick Fai Chan
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    BUCKLE WITH PULL RING
    • Publication number 20230309662
    • Publication date Oct 5, 2023
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    SECURING DEVICE WITH SPRING CLOSURE
    • Publication number 20230119434
    • Publication date Apr 20, 2023
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    STRAP ADJUSTMENT DEVICE
    • Publication number 20220395080
    • Publication date Dec 15, 2022
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    CORD SECURING SYSTEM
    • Publication number 20210337895
    • Publication date Nov 4, 2021
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A41 - WEARING APPAREL
  • Information Patent Application

    BUCKLE
    • Publication number 20210219668
    • Publication date Jul 22, 2021
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    BUCKLE
    • Publication number 20210219667
    • Publication date Jul 22, 2021
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    SWIVEL CONNECTOR
    • Publication number 20200141442
    • Publication date May 7, 2020
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWIVEL CONNECTOR
    • Publication number 20200141472
    • Publication date May 7, 2020
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CORD LOCK
    • Publication number 20190380452
    • Publication date Dec 19, 2019
    • DURAFLEX HONG KONG LIMITED
    • Kevin Wellhausen DEE
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    CORD FASTENER
    • Publication number 20190360554
    • Publication date Nov 28, 2019
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWIVEL SNAPHOOK
    • Publication number 20190323548
    • Publication date Oct 24, 2019
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRAP ADJUSTMENT SYSTEM
    • Publication number 20190208868
    • Publication date Jul 11, 2019
    • DURAFLEX HONG KONG LIMITED
    • Ying Kwan WONG
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    ATTACHMENT SYSTEM WITH A CONNECTED ARTICLE
    • Publication number 20190166956
    • Publication date Jun 6, 2019
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    ATTACHMENT SYSTEM WITH A CONNECTED ARTICLE
    • Publication number 20190069643
    • Publication date Mar 7, 2019
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    MAGNET HOOK
    • Publication number 20180368533
    • Publication date Dec 27, 2018
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    WASHER FOR A SNAP FASTENER
    • Publication number 20150272283
    • Publication date Oct 1, 2015
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    DUAL LOCKING BUCKLE ASSEMBLY
    • Publication number 20140196262
    • Publication date Jul 17, 2014
    • DURAFLEX HONG KONG LIMITED
    • Yick Fai CHAN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC