Invention Application
US20080014048A1 ANCHORING DRILL BIT, SYSTEM AND METHOD OF ANCHORING 审中-公开
锚固钻头,系统和锚固方法

  • Patent Title: ANCHORING DRILL BIT, SYSTEM AND METHOD OF ANCHORING
  • Patent Title (中): 锚固钻头,系统和锚固方法
  • Application No.: US11775704
    Application Date: 2007-07-10
  • Publication No.: US20080014048A1
    Publication Date: 2008-01-17
  • Inventor: DONALD NADLER
  • Applicant: DONALD NADLER
  • Main IPC: F16B25/10
  • IPC: F16B25/10
ANCHORING DRILL BIT, SYSTEM AND METHOD OF ANCHORING
Abstract:
A system, apparatuses and methods for anchoring are provided. The system includes two-stage drill bit and a method of anchoring into a two-stage hole drilled by the drill bit. The apparatus of the instant invention includes a two-stage drill bit for drilling a pilot hole for a common nail into a material such as concrete, stone, masonry or cementuous or other materials. The method of the instant invention includes the steps of drilling a first hole within a material to which an object is to be anchored, drilling a second hole concentric with the first hole, and placing an anchor within the holes.
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