Invention Grant
US08028428B2 Target for surveying 失效
测量目标

  • Patent Title: Target for surveying
  • Patent Title (中): 测量目标
  • Application No.: US12641407
    Application Date: 2009-12-18
  • Publication No.: US08028428B2
    Publication Date: 2011-10-04
  • Inventor: Thierry Doucet
  • Applicant: Thierry Doucet
  • Main IPC: G01C15/08
  • IPC: G01C15/08
Target for surveying
Abstract:
An Improved target for surveying has a body including a connector member, a stem member connecting the connector member to the body, a spirit level member connected to a surface of the body, a rod member extending vertically from a top side of the body, and a horizontal line drawn on a vertical surface of the body; and a bracket adapted to be rigidly affixed to a wall or post member, the bracket including a receptacle member adapted to receive and rigidly hold the connector member in a chosen position.
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