Invention Grant
US09010059B2 Building blocks and building block fasteners 有权
建筑块和建筑块紧固件

  • Patent Title: Building blocks and building block fasteners
  • Patent Title (中): 建筑块和建筑块紧固件
  • Application No.: US13700901
    Application Date: 2011-12-08
  • Publication No.: US09010059B2
    Publication Date: 2015-04-21
  • Inventor: Chi Kin Lin
  • Applicant: Chi Kin Lin
  • Applicant Address: HK Kawai Chung, New Territories
  • Assignee: Value Chain Network (Hong Kong) Limited
  • Current Assignee: Value Chain Network (Hong Kong) Limited
  • Current Assignee Address: HK Kawai Chung, New Territories
  • Agency: Nixon Peabody LLP
  • Agent Jeffrey L. Costellia
  • Priority: HK11101021.8 20110131; HK11105899.8 20110610; HK11112781.5 20111124
  • International Application: PCT/IB2011/055542 WO 20111208
  • International Announcement: WO2012/104685 WO 20120809
  • Main IPC: E04C1/00
  • IPC: E04C1/00 A63H33/10
Building blocks and building block fasteners
Abstract:
A building block (100) comprises a first mating portion and a second mating portion which are complementary. The first mating portion comprises a mating protrusion (140) which defines an axially extending through bore (144) and the second mating portion comprises an axially extending mating receptacle (180) which is complementary to the mating protrusion (140). The mating protrusion (140) and the mating receptacle (180) are in communication via the through bore (144), and a fastener anchoring device (146) adapted for engaging with an engagement means (920) of a fastener (900) is formed inside the through bore (144). The through bore (144) is adapted to permit axial insertion of the engagement means (920) of the fastener (900) into the mating protrusion (140). The fastener anchoring device (146) is adapted to obstruct axial passage of the engagement means (920) until the engagement means (920) overcomes the obstruction by negotiating rotationally with the fastener anchoring device (146) to thereby gain axial advancement and enter into engagement with the fastener anchoring device (146).
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