Title:
FALL PREVENTION TOOL
Document Type and Number:
Japanese Patent JP2023120993
Kind Code:
A
Abstract:
To provide a novel fall prevention tool.SOLUTION: A fall prevention tool is composed of one coil wire, and has a coil spring part, first and second extension parts extending outward from both ends of the coil spring part, and first and second grip parts extending in an axial direction from the other ends of the first and second extension parts. At least a radius of curvature of a bent portion connecting the extension part and the grip part located on a nut side when installed is 90% or more of an outer diameter of the coil wire.SELECTED DRAWING: Figure 1
Inventors:
FUJISAWA YASUYUKI
Application Number:
JP2022024172A
Publication Date:
August 30, 2023
Filing Date:
February 18, 2022
Export Citation:
Assignee:
TOKYO KOKI ENG CO LTD
International Classes:
F16B39/20; F16B41/00
Attorney, Agent or Firm:
Yasuyuki Yamada
Masahiro Nakamura
Masahiro Nakamura