Title:
FALL PREVENTION TOOL
Document Type and Number:
Japanese Patent JP2022176300
Kind Code:
A
Abstract:
To easily remove a fall prevention tool.SOLUTION: A fall prevention tool of a nut installed at a bolt which is attached with the nut has: a bolt holding part 2b inserted with the bolt; a nut holding part 3 arranged at the bolt holding part 2 integrally therewith, also arranged at an external periphery of the nut, and prohibiting the rotation of the nut by a restoration force; and a handle part 2a connected to the bolt holding part 2b, and capable of changing a diameter of the bolt holding part 2b. The nut holding part 3 is formed so as to continue to one end of the handle part 2a.SELECTED DRAWING: Figure 4
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| WO/2011/135199 | INSTRUMENTED ASSEMBLY AND ASSOCIATED LOCKING PLATE |
Inventors:
Sakae Okamura
Application Number:
JP2022160377A
Publication Date:
November 25, 2022
Filing Date:
October 04, 2022
Export Citation:
Assignee:
Advanex Inc.
International Classes:
F16B41/00; F16B39/20
Attorney, Agent or Firm:
Patent Attorney Corporation ARK Office