Title:
CAULKING BOLT
Document Type and Number:
WIPO Patent Application WO/2019/155748
Kind Code:
A1
Abstract:
A caulking bolt (1) includes a shank (2) and a head (3), wherein a bearing face (31) of the head has, along an outer circumference of the shank, a groove (32) having a ring shape into which a crimped member (5) is fitted. The caulking bolt includes projections and depressions for whirl-stop in the groove.
Inventors:
FUJIMOTO YUKINORI (JP)
MATSUNAMI SHIGEKI (JP)
MASUI KEIICHIRO (JP)
MATSUNAMI SHIGEKI (JP)
MASUI KEIICHIRO (JP)
Application Number:
PCT/JP2018/044861
Publication Date:
August 15, 2019
Filing Date:
December 06, 2018
Export Citation:
Assignee:
AOYAMA SEISAKUSHO (JP)
International Classes:
F16B37/06; F16B35/04
Foreign References:
| US20140003882A1 | 2014-01-02 | |||
| US4966512A | 1990-10-30 | |||
| US20050147480A1 | 2005-07-07 | |||
| US20050180838A1 | 2005-08-18 | |||
| JP2017155860A | 2017-09-07 |
Attorney, Agent or Firm:
NAJIMA PATENT OFFICE (JP)
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