Title:
脱落防止具
Document Type and Number:
Japanese Patent JP7154148
Kind Code:
B2
Abstract:
Provided is a fall prevention tool (1) for a nut (N), which is installed in a bolt (B) to which the nut (N) is attached, the tool including a bolt holding part (2b) into which the bolt (B) is inserted, and a nut holding part (3) that is provided integrally with the bolt holding part (2b), is provided on an outer periphery of the nut (N), and is configured to prevent rotation of the nut (N) by restoring force.
Inventors:
Sakae Okamura
Application Number:
JP2019020673A
Publication Date:
October 17, 2022
Filing Date:
February 07, 2019
Export Citation:
Assignee:
Advanex Inc.
International Classes:
F16B41/00; F16B39/20
Domestic Patent References:
| JP2010121708A | ||||
| JP2009052648A | ||||
| JP2012037010A | ||||
| JP2016156482A |
Foreign References:
| WO2003095850A1 |
Attorney, Agent or Firm:
Patent Business Corporation Ark Patent Office