Invention Grant
US09410373B2 Ladder guard 有权
梯子守卫

  • Patent Title: Ladder guard
  • Patent Title (中): 梯子守卫
  • Application No.: US13158391
    Application Date: 2011-06-11
  • Publication No.: US09410373B2
    Publication Date: 2016-08-09
  • Inventor: Sandra Randolph
  • Applicant: Sandra Randolph
  • Main IPC: E06C7/00
  • IPC: E06C7/00
Ladder guard
Abstract:
A ladder guard secured between the rungs and stringers of the ladder to prevent use of the rungs as footholds or handholds and deter ascension of the ladder, especially by children. The ladder guard is constructed from compressible material of a desired resiliency allows an adult to deform the invention for insertion or removal between two adjacent stringers.
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