Title:
弛み及び盗難防止用の係止アセンブリー
Document Type and Number:
Japanese Patent JP3132765
Kind Code:
U
Abstract:
A bolt and nut combination has a nut assembly and a bolt assembly. The nut assembly has a nut and a washer. The nut has a threaded hole and wedging surfaces. The washer is connected with the nut and has a through hole, inclined surfaces and engaging surfaces. The inclined surfaces are formed continuously on the washer and contacted with the wedging surfaces of the nut. The engaging surfaces are formed on the washer opposite to the inclined surfaces. The bolt assembly is engaged with the nut assembly and has a washer and a bolt. The bolt is screwed with the nut and has a shank, a thread, a head and wedging surfaces. The wedging surfaces are formed below the head and contact respectively with the inclined surfaces in the washer.
Inventors:
Chen Eri
Application Number:
JP2007002180U
Publication Date:
June 21, 2007
Filing Date:
March 29, 2007
Export Citation:
Assignee:
Chen Eri
International Classes:
F16B39/24; F16B39/282; F16B41/00
Attorney, Agent or Firm:
Sakuo Yamaguchi