Invention Grant
US07674066B2 Tactile tile product for the visually impaired, method of manufacture and methods of conducting business therewith 有权
用于视力障碍的触觉板产品,制造方法和与其进行业务的方法

  • Patent Title: Tactile tile product for the visually impaired, method of manufacture and methods of conducting business therewith
  • Patent Title (中): 用于视力障碍的触觉板产品,制造方法和与其进行业务的方法
  • Application No.: US11258617
    Application Date: 2005-10-25
  • Publication No.: US07674066B2
    Publication Date: 2010-03-09
  • Inventor: Donald Wehmeyer
  • Applicant: Donald Wehmeyer
  • Agency: Ladas & Parry LLP
  • Agent John P. Luther
  • Main IPC: E01C5/18
  • IPC: E01C5/18
Tactile tile product for the visually impaired, method of manufacture and methods of conducting business therewith
Abstract:
The present invention provides a tactile tile comprising hemispherical outward protruding domes on an upper surface for pedestrian traffic, and a plurality of longitudinal and transverse members integral with each other and integral with a bottom side of the tile opposite the upper surface forming a honeycomb pattern.
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